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A350-941 FCTM

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350-941
FLIGHT CREW
TECHNIQUES MANUAL
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PRELIMINARY PAGES
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PRELIMINARY PAGES
TABLE OF CONTENTS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
GI General Information
AOP Airbus Operational Philosophy
AS Aircraft Systems
PR Procedures
PIR Preventing Identified Risks
350-941 FLEET
FCTM
PLP-TOC P 1/2
06 FEB 20
PRELIMINARY PAGES
TABLE OF CONTENTS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
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350-941 FLEET
FCTM
PLP-TOC P 2/2
06 FEB 20
PRELIMINARY PAGES
AIRCRAFT ALLOCATION TABLE
350-941
FLIGHT CREW
TECHNIQUES MANUAL
This table gives, for each delivered aircraft, the cross reference between:
-
The Manufacturing Serial Number (MSN).
The Fleet Serial Number (FSN) of the aircraft as known by AIRBUS S.A.S.
The registration number of the aircraft as known by AIRBUS S.A.S.
The aircraft model.
(1)
M
MSN
350-941 FLEET
FCTM
FSN
Registration Number
Model
PLP-AAT P 1/2
06 FEB 20
PRELIMINARY PAGES
AIRCRAFT ALLOCATION TABLE
350-941
FLIGHT CREW
TECHNIQUES MANUAL
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350-941 FLEET
FCTM
PLP-AAT P 2/2
06 FEB 20
GENERAL INFORMATION
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GENERAL INFORMATION
PRELIMINARY PAGES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
TABLE OF CONTENTS
Main FCTM Changes.............................................................................................................................................. A
FCTM Purpose.........................................................................................................................................................B
FCTM Content......................................................................................................................................................... C
Introduction to the Preventing Identified Risks....................................................................................................... D
Questions and Suggestions.....................................................................................................................................E
Abbreviations............................................................................................................................................................F
350-941 FLEET
FCTM
GI-PLP-TOC P 1/2
06 FEB 20
GENERAL INFORMATION
PRELIMINARY PAGES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
TABLE OF CONTENTS
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350-941 FLEET
FCTM
GI-PLP-TOC P 2/2
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
MAIN FCTM CHANGES
Applicable to: ALL
Ident.: GI-GMAIN-00021086.0001001 / 18 JUN 15
INTRODUCTION
PURPOSE
The purpose of the MAIN FCTM CHANGES section is to provide general information about the
latest FCTM revisions, and to highlight the main changes.
Note:
In addition, each Documentary Unit (DU) highlights the reason(s) for change, and
contains revision bars to indicate the revised sections.
TIMEFRAME
The MAIN FCTM CHANGES section is updated on a monthly basis, regardless of the revision
cycle that is applicable to each Operator.
The subjects in the MAIN FCTM CHANGES are categorized by month, but include revision
information only from the previous 12 months.
Ident.: GI-GMAIN-00025394.0001001 / 09 JAN 20
JANUARY 2020
AIRCRAFT SYSTEM - HUD
The HUD chapter is totally revised for harmonization between all Airbus programs. This chapter
has a new layout in order to provide additional guidelines and recommendations for the use
of the HUD by flight phases. This change is synchronized with a similar update of the FCTM
documentation of the other Airbus aircraft types.
NORMAL PROCEDURES - SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
The information about ice shedding procedure is removed since thrust increase is no longer
required on A350-900 in icing conditions with freezing fog (FZFG) as per engine manufacturer's
instructions.
Ident.: GI-GMAIN-00025362.0001001 / 09 JAN 20
DECEMBER 2019
No major change in this revision.
Ident.: GI-GMAIN-00025361.0001001 / 09 JAN 20
NOVEMBER 2019
No major change in this revision.
350-941 FLEET
FCTM
A→
GI P 1/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: GI-GMAIN-00025360.0001001 / 09 JAN 20
OCTOBER 2019
No major change in this revision.
Ident.: GI-GMAIN-00025285.0001001 / 09 JAN 20
SEPTEMBER 2019
No major change in this revision.
Ident.: GI-GMAIN-00025230.0001001 / 07 AUG 19
AUGUST 2019
NORMAL PROCEDURES - SUPPLEMENTARY PROCEDURES - TOUCH AND GO
The Touch and Go chapter contains a table that provides details on tasksharing for the trainee
and their instructor. In this table, the word “adjust” is deleted from the following sentence:
“Monitor/adjust the pitch trim movement towards the green band”. After landing, the instructor
disarms the ground spoilers and calls “STAND UP”. After this callout, the trainee moves the
thrust levers forward approximately 5 cm. The instructor sets the flaps for takeoff, and monitors
the pitch trim movement towards the green band. Previously, the instructor could manually
adjust the pitch trim wheel. This action is not necessary because aircraft design ensures an
automatic reset of the pitch trim wheel. As in any situation, the Airbus golden rules apply: If the
instructor is not satisfied with the automatic reset of the pitch trim wheel, they can take over and
manually adjust the pitch trim wheel.
FCTM PURPOSE
Ident.: GI-00009324.0001001 / 03 SEP 14
Applicable to: ALL
The Flight Crew Techniques Manual (FCTM) provides complementary information to the Flight Crew
Operating Manual (FCOM).
The FCTM provides the flight crew with:
‐ The general Airbus operational philosophy (e.g. design and utilization principles, golden rules for
pilots)
‐ Additional information to the FCOM procedures (the “why” to do and the “how” to do)
‐ Best practices, operating techniques on maneuvers, and handling
‐ Information on situation awareness.
If the FCTM data differs from the FCOM data, the FCOM remains the reference.
350-941 FLEET
FCTM
← A to B
GI P 2/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
FCTM CONTENT
Ident.: GI-00020966.0001001 / 03 SEP 14
Applicable to: ALL
The FCTM has 5 sections, amongst two are similar to the FCOM structure:
GENERAL INFORMATION
This section provides information on:
‐ The main FCTM changes
‐ The FCTM purpose
‐ The FCTM content
‐ The introduction to the Preventing Identified Risks
‐ The abbreviations.
AIRBUS OPERATIONAL PHILOSOPHY
This section is divided into four sub-sections:
1. Design Philosophy:
This sub-section describes the Airbus design and utilization principles of:
‐ The cockpit
‐ The fly-by-wire
‐ The procedures.
2. Tasksharing rules and communication:
This sub-section describes the general tasksharing and communication rules in normal and
abnormal operations.
3. Management of Abnormal Operations:
This sub-section describes how the flight crew should manage abnormal operations (e.g.
Handling of ECAM alerts, QRH, ADVISORY)
4. Golden Rules for Pilots:
This sub-section describes the Airbus “GOLDEN RULES FOR PILOTS”.
AIRCRAFT SYSTEMS
This section provides supplementary information and operating techniques on the use of specific
systems (e.g. BIRD, TCAS)
PROCEDURES
This section provides in normal and abnormal operations:
‐ Best practices (why to, how to, what if not done)
‐ Maneuvers and handling techniques
‐ Human factor issues identified through risk symbols, when necessary.
350-941 FLEET
FCTM
C→
GI P 3/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
This section is divided into two sub-sections:
1. Normal Procedures (including Supplementary Procedures)
2. Abnormal and Emergency Procedures.
PREVENTING IDENTIFIED RISKS
This section provides the glossary of the identified risks and potential consequences that the flight
crew may encounter.
INTRODUCTION TO THE PREVENTING IDENTIFIED RISKS
Ident.: GI-00020972.0001001 / 03 SEP 14
Applicable to: ALL
The aim of this chapter is to highlight some of the risks and potential consequences that the flight
crew may encounter, in order to improve:
‐ The awareness of the flight crew with regards to these risks
‐ The risk management.
Refer to PIR Introduction.
QUESTIONS AND SUGGESTIONS
Ident.: GI-00015702.0001001 / 11 JUL 16
Applicable to: ALL
QUESTION AND SUGGESTIONS
For any questions or comments related to this manual, the Operator’s Flight Operations
Management can contact the Airbus Flight Operations Support and Training Standard department.
ABBREVIATIONS
Ident.: GI-00019686.0001001 / 08 NOV 18
Applicable to: ALL
A
Abbreviation
A/BRK
A/THR
AAL
ABB
ABN
ABN PROC
AC
ACCEL
Term
Autobrake
Autothrust
Above Aerodrome Level
Abbreviation
Abnormal
Abnormal Procedure
Alternating Current
Acceleration, Accelerate
350-941 FLEET
FCTM
Continued on the following page
← C to F →
GI P 4/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Abbreviation
ACCUR
ADF
ADGB
ADIRS
ADR
ADS-B
AES
AFM
AFS
AGL
AH
AIR COND
ALD
ALT
ALT*
ALTN
ANF
AOA
AOC
AP
APP
APPR
APU
ARS
ATC
ATIS
ATT
AUTO
AUTO BRK
AVNCS
AZIM
Term
Accuracy
Automatic Direction Finder
Active Differential GearBox
Air Data/Inertial Reference System
Air Data Reference
Automatic Dependent Surveillance-Broadcast
Automatic Extension System
Airplane Flight Manual
Automatic Flight System
Above Ground Level
Alert Height
Air Conditioning
Actual Landing Distance
Altitude
Altitude capture mode
Alternate, Alternative
Airport Navigation Function
Angle-Of-Attack
Airline Operational Control
Autopilot
Approach
Approach
Auxiliary Power Unit
Auto Retraction System
Air Traffic Control
Automatic Terminal Information Services
Attitude
Automatic
Autobrake
Avionics
Azimuth
Continued from the previous page
B
Abbreviation
B/C
BKUP
BRK
BSF
BTV
Term
Back Course
Backup
Brake
Backup Steering Function
Brake To Vacate
350-941 FLEET
FCTM
←F→
GI P 5/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
C
Abbreviation
C/L
CAPT
CAT
CB
CCOM
CDA
CDL
CDS
CFIT
CFP
CG
CI
CL
CLB
CLR
CM1
CM2
CMS
COND
CONF
CP
CRM
CRS
CRZ
CTL
Term
Check List
Captain
Category, Clear Air Turbulence
Cumulonimbus
Cabin Crew Operating Manual
Continuous Descent Approach
Configuration Deviation List
Control and Display System
Controlled Flight Into Terrain
Computerized Flight Plan
Center of Gravity
Cost Index
Coefficient of Lift, Climb Detent on Thrust Levers
Climb
Clear
Crewmember (Left Seat)
Crewmember (Right Seat)
Constant Mach Segment, Cabin Management System, Central Maintenance System
Condition, Conditioned, Conditioning
Configuration
Control Panel
Crew Resource Management
Course
Cruise
Control
D
Abbreviation
DA
DC
DES
DEST
DEV
DH
DIR
DIR TO
DIST
DME
DU
Term
Decision Altitude
Direct Current
Descend, Descent
Destination
Deviation
Decision Height
Direction, Direct, Director
Direction To
Distance
Distance Measuring Equipment
Display Unit
350-941 FLEET
FCTM
←F→
GI P 6/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
E
Abbreviation
EBHA
ECAM
ECON
ECP
EFB
EFIS
EFOB
EGT
EHA
ELEVN
EMER
ENG
EO
EOSID
EP
ESF
ETACS
ETOPS
ETP
EVAC
Term
Electrical Backup Hydraulic Actuator
Electronic Centralized Aircraft Monitoring
Economy, Economic
ECAM Control Panel
Electronic Flight Bag
Electronic Flight Instrument System
Estimated Fuel on Board
Exhaust Gas Temperature
Electro-Hydrostatic Actuator
Elevation
Emergency
Engine
Engine Out
Engine Out Standard Instrument Departure
End Point
Estimated Surface Friction
External and Taxiing Aid Camera System
Extended Twin Engine Operations
Equal Time Point
Evacuate, Evacuation
F
Abbreviation
F
F/CTL
F/O
FAA
FADEC
FAF
FAP
FCOM
FCTM
FCU
FD
FE
FF
FG
F-G/S
F-G/S*
Term
Minimum Flap Retract Speed
Flight Control
First Officer
Federal Aviation Administration
Full Authority Digital Engine Control
Final Approach Fix
Final Approach Point
Flight Crew Operating Manual
Flight Crew Techniques Manual
Flight Control Unit, Fuel Control Unit
Flight Director
Flight Envelope
Fuel Flow
Flight Guidance
FLS Guide Slope, FLS Guide Slope Track Mode
FLS Guide Slope Capture Mode
350-941 FLEET
FCTM
←F→
Continued on the following page
GI P 7/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Abbreviation
FL
FLEX
F-LOC
F-LOC*
FLS
FLX
FM
FMA
FMC
FMS
FOB
FOD
FPA
FPD
FPF
F-PLN
FPV
FU
FWC
FWD
FWS
Term
Flight Level
Flexible
FLS Localizer, FLS Localizer Track Mode
FLS Localizer Capture Mode
FMS Landing System
Flexible
Flight Management, Frequency Modulation
Flight Mode Annunciator
Flight Management Computer
Flight Management System
Fuel On Board
Foreign Object Damage
Flight Path Angle
Flight Path Director
Fuel Penalty Factor
Flight Plan
Flight Path Vector
Fuel Used
Flight Warning Computer
Forward
Flight Warning System
Continued from the previous page
G
Abbreviation
G/S
G/S*
GA
GA TRK
GD
GDOT
GEN
GLS
GNSS
GPIRS
GPS
GPWS
GS
Term
Glide Slope
Glide Slope Capture Mode
Go-Around
Go-Around Track Mode
Green Dot
Green Dot
Generator
GNSS Landing System
Global Navigation Satellite System
GPS IRS
Global Positioning System
Ground Proximity Warning System
Ground Speed
350-941 FLEET
FCTM
←F→
GI P 8/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
H
Abbreviation
HDG
HMI
HUD
Term
Heading
Human Machine Interface
Head-Up Display
I
Abbreviation
I/D
IAS
ICAO
IDENT
IGN
ILS
IMC
INIT
IR
IRS
ISA
ISIS
Term
Instinctive Disconnect
Indicated Airspeed
International Civil Aviation Organization
Identification, Identifier, Identify
Ignition
Instrument landing System (LOC and G/S)
Instrument Meteorological Conditions
Initial(ization)
Inertial Reference
Inertial Reference System
International Standard Atmosphere
Integrated Standby Instrument System
J
Abbreviation
JAA
Term
Joint Aviation Authorities
K
Abbreviation
KCCU
Term
Keyboard and Cursor Control Unit
L
Abbreviation
L/G
LAND
LAT
LD
LDA
LDG
LL
LNAV
LOC
LOC*
Term
Landing Gear
Landing
Latitude, Lateral
Landing Distance
Landing Distance Available, LOC type Directional Aid
Landing
Latitude/Longitude
Lateral Navigation
Localizer, Localizer Track Mode
Localizer Capture Mode
350-941 FLEET
FCTM
←F→
Continued on the following page
GI P 9/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Abbreviation
LOC B/C
LOC B/C*
LRC
LS
LVP
LVR
Term
Localizer Back Course Track Mode
Localizer Back Course Capture Mode
Long Range Cruise
Landing System, Low Speed, Loudspeaker
Low Visibility Procedure
Lever
Continued from the previous page
M
Abbreviation
MAP
MAX
MCT
MD
MDA
MDH
MEA
MEL
MEM
METAR
MFD
MFP
MHA
MIN
MLW
MMEL
MMO
MMR
MORA
MSA
MTOW
Term
Missed Approach Point
Maximum
Maximum Continuous Thrust
Maximum Dive Speed
Minimum Descent Altitude
Minimum Descent Height
Minimum En-route Altitude
Minimum Equipment List
Memory
Meteorological Airport Report
MultiFunction Display
MultiFunction Probe
Minimum Holding Altitude
Minimum
Maximum Landing Weight
Master Minimum Equipment List
Maximum Operating Mach
Multi-Mode Receiver
Minimum Off Route Altitude
Minimum Safe Altitude
Maximum Takeoff Weight
N
Abbreviation
N1
N2
N3
NADP
NAV
NAVAID
NAVAIDS
Term
Engine Fan Speed, Low Pressure Rotor Speed
Engine Intermediate Pressure Rotor Speed
Engine High Pressure Rotor Speed
Noise Abatement Departure Procedure
Navigation
Navigation Aid
Navigation Aids
350-941 FLEET
FCTM
←F→
Continued on the following page
GI P 10/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Abbreviation
ND
NDB
NORM
NOTAM
NPA
NWS
Continued from the previous page
Term
Navigation Display
Non-Directional Beacon
Normal
Notice To Airmen
Non-Precision Approach
Nose Wheel Steering
O
Abbreviation
OAT
OEB
OIS
OP
OP CLB
OPT
Term
Outside Air Temperature
Operations Engineering Bulletins
Onboard Information System
Open
Open Climb
Optimum, Optional
P
Abbreviation
PA
PAX
PBE
PERF
PF
PFD
PM
POS
PPOS
PRESS
PRIM
PROC
PWS
Term
Passenger Address
Passenger
Protective Breathing Equipment
Performance
Pilot Flying
Primary Flight Display
Pilot Monitoring
Position
Present Position
Pressure, Pressurization, Pressurize
Primary Flight Control and Guidance Computer
Procedure
Predictive Windshear
Q
Abbreviation
QFE
QFU
QNH
QRH
Term
Field Elevation Atmospheric Pressure
Runway Heading
Sea Level Atmospheric Pressure
Quick Reference Handbook
350-941 FLEET
FCTM
←F→
GI P 11/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
R
Abbreviation
RA
RAT
RCAM
REC
RED
REV
RF
RLD
RMP
RNAV
RNP
RNP AR
ROP
ROW
RTO
RVR
RVSM
RWY
Term
Radio Altimeter, Radio Altitude, Resolution Advisory
Ram Air Turbine
Runway Condition Assessment Matrix
Recommended
Reduction
Revise, Revision, Reverse
Radius to Fix
Required Landing Distance
Radio Management Panel
Area Navigation
Required Navigation Performance
Required Navigation Performance with Authorization Required
Runway Overrun Protection
Runway Overrun Warning
Rejected Takeoff
Runway Visual Range
Reduced Vertical Separation Minimum
Runway, Runway Mode
S
Abbreviation
S
SAT
SD
SEC
SID
SLS
SND
SOP
SPD
SRS
STAR
STD
SURV
SYS
Term
Minimum Slat Retract Speed, South
Static Air Temperature
System Display
Secondary Flight Control Computer, Secondary Flight Plan
Standard Instrument Departure
Satellite Landing System
Standby Navigation Display
Standard Operating Procedure
Speed
Speed Reference System
Standard Terminal Arrival Route
Standard
Surveillance, Surveillance System
System
350-941 FLEET
FCTM
←F→
GI P 12/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
T
Abbreviation
T.O
T/D
TA
TAF
TAT
TAWS
TCAS
TEMP
TERR
THR
THS
TLP
TO
TOD
TOGA
TOW
TR
TRAJ
TRANS
TRK
TROPO
TURB
Term
Takeoff
Top of Descent, Touchdown
Traffic Advisory
Terminal Aerodrome Forecast
Total Air Temperature
Terrain Awareness and Warning System
Traffic Alert and Collision Avoidance System
Temperature
Terrain
Thrust
Trimmable Horizontal Stabilizer
Thrust Lever Position
Takeoff
Takeoff Distance
Takeoff/Go-Around
Takeoff Weight
Transformer Rectifier
Trajectory
Transition
Track (angle)
Tropopause
Turbulence, Turbulent
V
Abbreviation
V/S
V1
V2
VAPP
VD
VDEV
VERT
VFE
VHF
VLS
VMAX
VMC
VMCA
VMCG
Term
Vertical Speed
Decision Speed, Critical Engine Failure Speed
Takeoff Safety Speed
Approach Speed
Vertical Display, Maximum Dive Speed
Vertical Deviation
Vertical
Maximum Flap Extended Speed
Very High Frequency
Lowest Selectable Speed
Maximum Allowable Speed
Visual Meteorological Conditions
Minimum Control Airspeed in Flight
Minimum Control Airspeed on Ground
350-941 FLEET
FCTM
←F→
Continued on the following page
GI P 13/14
06 FEB 20
GENERAL INFORMATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Abbreviation
VMO
VNAV
VOR
VR
VS1g
VSI
VV
Continued from the previous page
Term
Maximum Operating Speed
Vertical Navigation
VHF Omnidirectional Range
Rotation Speed
Stall Speed with a Load Factor of 1g
Vertical Speed Indicator
Velocity Vector
W
Abbreviation
WD
WPT
WTB
WXR
Term
Warning Display
Waypoint
Wing Tip Brake
Weather Radar
X
Abbreviation
XCHECK
xLS
XTK
Term
Cross Check
x Landing System (e.g. ILS, GLS,...)
Cross Track
Z
Abbreviation
ZFW
Term
Zero Fuel Weight
350-941 FLEET
FCTM
←F
GI P 14/14
06 FEB 20
AIRBUS OPERATIONAL
PHILOSOPHY
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AIRBUS OPERATIONAL PHILOSOPHY
PRELIMINARY PAGES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
TABLE OF CONTENTS
AOP-10 Design Philosophy
AOP-10-10 Introduction
Introduction...............................................................................................................................................................A
AOP-10-20 Cockpit Philosophy
AOP-10-20-10 Objective
Objective.................................................................................................................................................................. A
AOP-10-20-20 Design Principles
Arrangement of Panels............................................................................................................................................A
Automation............................................................................................................................................................... B
Alerts........................................................................................................................................................................ C
AOP-10-20-30 Utilization Principles
Dark Cockpit Concept for Overhead Panel.............................................................................................................A
Color Coding............................................................................................................................................................ B
Need to See Concept..............................................................................................................................................C
Less Paper Cockpit................................................................................................................................................. D
AOP-10-30 Fly-By-Wire
AOP-10-30-10 Design Principles
Fly-By-Wire...............................................................................................................................................................A
Fly-By-Wire Benefits................................................................................................................................................ B
Flight Control Protections........................................................................................................................................ C
Sidestick...................................................................................................................................................................D
Thrust/Autothrust......................................................................................................................................................E
AOP-10-30-20 Utilization Principles
Use of Sidestick.......................................................................................................................................................A
AOP-10-40 Procedures Design
What For?................................................................................................................................................................ A
General Design and Utilization Principles............................................................................................................... B
Normal Procedures - Standard Operating Procedures (SOP)................................................................................ C
Normal Procedures - Supplementary Procedures.................................................................................................. D
Abnormal and Emergency Procedures................................................................................................................... E
AOP-20 Tasksharing Rules and Communication
General.....................................................................................................................................................................A
FCU/AFS and EFIS Control Panels........................................................................................................................ B
FMS Entries via MFD/KCCU...................................................................................................................................C
Continued on the following page
350-941 FLEET
FCTM
AOP-PLP-TOC P 1/2
06 FEB 20
AIRBUS OPERATIONAL PHILOSOPHY
PRELIMINARY PAGES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
TABLE OF CONTENTS
AOP-30 Management of Abnormal Operations
AOP-30-10 General
Continued from the previous page
General.....................................................................................................................................................................A
AOP-30-20 Handling of Cockpit Controls
Handling of Cockpit Controls...................................................................................................................................A
AOP-30-30 Handling of ECAM/QRH/OEB Procedures
General.....................................................................................................................................................................A
Tasksharing Rules................................................................................................................................................... B
Handling of ECAM Procedure................................................................................................................................. C
Handling of QRH Procedure................................................................................................................................... D
ECAM/QRH/OEB Actions Completed......................................................................................................................E
AOP-30-40 Handling of Advisory
Handling of Advisory................................................................................................................................................A
AOP-30-45 Handling of Dispatch Messages
Handling of Dispatch Messages..............................................................................................................................A
AOP-30-50 Fluctuating Caution
Fluctuating Caution.................................................................................................................................................. A
AOP-40 Golden Rules for Pilots
Golden Rules for Pilots........................................................................................................................................... A
350-941 FLEET
FCTM
AOP-PLP-TOC P 2/2
06 FEB 20
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
INTRODUCTION
FLIGHT CREW
TECHNIQUES MANUAL
INTRODUCTION
Ident.: AOP-10-10-00009332.0001001 / 03 SEP 14
Applicable to: ALL
A safe and efficient flight results from an effective interaction between:
‐ The Airbus cockpit philosophy
‐ The procedures
‐ The pilots (human mechanisms and behaviors).
350-941 FLEET
FCTM
A
AOP-10-10 P 1/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
INTRODUCTION
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350-941 FLEET
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AOP-10-10 P 2/2
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AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
COCKPIT PHILOSOPHY - OBJECTIVE
OBJECTIVE
Ident.: AOP-10-20-10-00020653.0001001 / 03 SEP 14
Applicable to: ALL
The Airbus cockpit is designed to achieve the operational needs of the flight crew throughout the
aircraft operating environment, while ensuring the maximum of commonality within the Fly-By-Wire
family.
The design of the cockpit is built according to 10 high level design requirements:
1. The flight crew is ultimately responsible for the safe operation of the aircraft
2. If required, the flight crew can exercise their full authority by performing intuitive actions, while
aiming at eliminating the risks of overstress or overcontrol
3. Accommodate for a wide range of pilot skill levels and experience acquired on previous aircraft
4. Ensure safety, passenger comfort, and efficiency, in that order of priority
5. Simplify the tasks of the flight crew, by enhancing situation and aircraft status awareness
6. The automation is considered as an additional feature available to the flight crew, who can decide
when to delegate and what level of assistance they need in accordance with the situation
7. The design of the Human Machine Interfaces (HMI) takes into account system features together
with the strengths and weaknesses of the flight crew
8. The state of the art of the human factors considerations are applied in the system design
process, in order to manage the potential errors of the flight crew
9. The overall cockpit design contributes to facilitate and to enhance the flight crew communication
(e.g. tasksharing, teamworking)
10. The use of new technologies and implementation of new functionalities are imposed by:
‐ Significant safety benefits
‐ Obvious operational advantages
‐ A clear response to the needs of the flight crew.
350-941 FLEET
FCTM
A
AOP-10-20-10 P 1/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
COCKPIT PHILOSOPHY - OBJECTIVE
Intentionally left blank
350-941 FLEET
FCTM
AOP-10-20-10 P 2/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
COCKPIT PHILOSOPHY - DESIGN PRINCIPLES
FLIGHT CREW
TECHNIQUES MANUAL
ARRANGEMENT OF PANELS
Ident.: AOP-10-20-20-00020558.0001001 / 03 SEP 14
Applicable to: ALL
GENERAL
The purpose of the layout of the forward facing cockpit is to take into account the operational
requirements for a two pilot-cockpit.
This layout enables:
‐ To significantly reduce the flight crew workload
‐ To optimize the tasksharing
‐ To minimize “Head down” time.
The location of the main controls takes into account:
‐ The relative importance of each system
‐ The frequency of operation by the pilots
‐ The ease with which controls can be reached
‐ The shape of the control (designed to prevent confusion)
‐ The duplication of control, if required.
OVERHEAD PANEL
The system control panels linked to an engine are vertically organized, in order to permit the
accomplishment of Normal/Abnormal procedures in a straight forward and intuitive manner. In
addition, this arrangement aims at minimizing the errors of the flight crew.
GLARESHIELD
The glareshield supports the short term tactical controls for the Auto Flight System (AFS).
The operation of the controls can be achieved “Head Up” and within easy access for both pilots.
MAIN INSTRUMENT PANEL
The main instrument panel mainly supports the display units which are necessary to:
‐ FLY (PFD/HUD)
‐ NAVIGATE (ND)
‐ COMMUNICATE (ATC Mailbox)
‐ MONITOR the various aircraft systems (ECAM).
The display units are located in the full and non-obstructed view of both pilots.
PEDESTAL
The pedestal mainly supports the controls for:
‐ Engine and thrust (engine master levers, thrust levers)
‐ Aircraft configuration (speed brake lever, flaps lever, rudder trim)
350-941 FLEET
FCTM
A→
AOP-10-20-20 P 1/4
08 NOV 18
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
COCKPIT PHILOSOPHY - DESIGN PRINCIPLES
‐ Navigation (KCCU, FMS)
‐ Communication (RMP).
AUTOMATION
Ident.: AOP-10-20-20-00020559.0001001 / 03 SEP 14
Applicable to: ALL
GENERAL
The automation reduces the workload of the flight crew and consequently improves the situation
awareness.
The automation assists the flight crew in their task:
‐ For a safe and accurate aircraft operation
‐ For fast and complex computations
‐ For the enhancement of pilots awareness through data management.
However, the flight crew can always take actions if things do not go as expected.
LEVELS OF ASSISTANCE
The automation provides three levels of assistance:
‐ First level: The flight control loop provides immediate assistance (via the sidestick)
‐ Second level: The autopilot loop provides short term assistance (via the AFS CP)
‐ Third level: The flight management provides long term assistance (via the FMS).
AUTOMATION REDUNDANCY
The automation redundancy is designed to ensure robustness:
‐ The Flight Control (F/CTL), the Flight Envelope (FE) and the Flight Guidance (FG) functions are
integrated in each of the three PRIMs
‐ The Flight Management (FM) function is integrated in each of the Flight Management System
(FMS).
ALERTS
Ident.: AOP-10-20-20-00020560.0001001 / 04 SEP 18
Applicable to: ALL
ALERT TRIGGERING
As a general rule, an alert is required when:
‐ A system failure occurs
‐ The aircraft violates the normal flight envelope
‐ An unexpected event related to safety occurs (e.g. TCAS, TAWS)
350-941 FLEET
FCTM
← A to C →
AOP-10-20-20 P 2/4
08 NOV 18
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
COCKPIT PHILOSOPHY - DESIGN PRINCIPLES
‐ An outside message is coming up (e.g. cabin, ATC)
‐ A system automatically changes its mode of operation (e.g. AP auto-disconnection, mode
reversion).
The alerts:
‐ Trigger visual and/or aural indications
‐ Are ranked by severity and priority
‐ Are inhibited when not relevant in some specific flight phases.
ALERT INDICATION
The alerts indications are presented to the flight crew as follows:
‐ Initial indication (visual or aural) via the MASTER CAUTION or MASTER WARNING
‐ The Warning Display (WD) displays the title of the alert related to the failure
‐ The System Display (SD) automatically displays the affected system
‐ On the overhead panel, the pushbutton/pushbutton-switch light of the affected system comes on
in amber or red.
The flight crew is responsible to take any appropriate or required action to ensure a safe operation
of the aircraft, even in the absence of alert(s) and shall take into account the entire operational
environment.
350-941 FLEET
FCTM
←C
AOP-10-20-20 P 3/4
08 NOV 18
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
COCKPIT PHILOSOPHY - DESIGN PRINCIPLES
Intentionally left blank
350-941 FLEET
FCTM
AOP-10-20-20 P 4/4
08 NOV 18
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
COCKPIT PHILOSOPHY - UTILIZATION PRINCIPLES
DARK COCKPIT CONCEPT FOR OVERHEAD PANEL
Ident.: AOP-10-20-30-00020561.0001001 / 03 SEP 14
Applicable to: ALL
Most of the systems are controlled from the overhead panel via:
‐ Pushbutton
‐ Pushbutton switch
‐ Switch
‐ Knob, knob-selector.
Each pushbutton/pushbutton switch has one or two lights:
‐ The upper one is dedicated to alert or system status (e.g. FAULT light, OPEN light).
If no alert or system status is required, two grey dots replace the light
‐ The lower one corresponds:
• On pushbutton switch, to the control selection of the system (e.g. ON, OFF, OVRD), or
• On pushbutton, to the system status (e.g. ENG ANTI ICE).
If no control system selection is required, two grey dots replace the light.
The general operational rule is: Light out philosophy: The systems are ready and fit to fly.
COLOR CODING
Ident.: AOP-10-20-30-00020562.0001001 / 03 SEP 14
Applicable to: ALL
DISPLAY UNITS
The information provided on the display units is color coded to indicate:
‐ The status of the system (ECAM or FMA)
‐ The status of the mode (FMA)
‐ The nature of the information (e.g. title of an alert, action to be performed, information).
PUSHBUTTON/PUSHBUTTON SWITCH LIGHT
The information provided on the pushbutton/pushbutton switch is also color coded to indicate the
status of the system:
‐ Amber: Indicates that a system is failed
‐ Red: Indicates a failure that may require an immediate corrective action
‐ Green: Indicates that a system operates normally
‐ Blue: Indicates the normal operation of a temporarily selected system
‐ White: Indicates the abnormal position of a pushbutton switch or maintenance/test result
indication
‐ Blank: The system is fit to fly.
350-941 FLEET
FCTM
A to B
AOP-10-20-30 P 1/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
COCKPIT PHILOSOPHY - UTILIZATION PRINCIPLES
FLIGHT CREW
TECHNIQUES MANUAL
NEED TO SEE CONCEPT
Ident.: AOP-10-20-30-00020563.0001001 / 03 SEP 14
Applicable to: ALL
The DUs may display information that can potentially overload the flight crew.
In order to prevent this situation, some principles have been established to provide the flight crew
with the right information, at the right time:
‐ The right information in a given flight phase
‐ Uncluttered, and non-overloaded “need to show” data
‐ Redundant, or consolidated data for safety related parameters
‐ Predictive information on essential parameters.
LESS PAPER COCKPIT
Ident.: AOP-10-20-30-00020564.0001001 / 18 JUN 15
Applicable to: ALL
The less paper cockpit concept:
‐ Improves the access to pilots' operational information and simplifies some of their tasks
‐ Reduces the number of paper documents in the cockpit and replaces them by electronic ones:
• Improving information access and search
• Enabling quicker and easier updates.
350-941 FLEET
FCTM
C to D
AOP-10-20-30 P 2/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLY-BY-WIRE - DESIGN PRINCIPLES
FLIGHT CREW
TECHNIQUES MANUAL
FLY-BY-WIRE
Ident.: AOP-10-30-10-00020565.0001001 / 03 SEP 14
Applicable to: ALL
GENERAL
The relationship between the pilot input on the sidestick, and the aircraft response, is called the
control law.
The control law determines the handling characteristics of the aircraft.
FLY-BY-WIRE BENEFITS
Ident.: AOP-10-30-10-00020566.0001001 / 03 SEP 14
Applicable to: ALL
WITHIN THE NORMAL FLIGHT ENVELOPE:
‐ The aircraft is stable and maneuverable
‐ Efforts are balanced in pitch and roll
‐ Aircraft responses are consistent on all axes regardless of the aircraft speed, configuration, and
CG.
OUTSIDE OF THE NORMAL FLIGHT ENVELOPE:
‐ Pilots are immediately warned by a strong positive stability
‐ Simple, instinctive, and immediate procedure to get out of an emergency situation, allowing
maximum aircraft performance with minimum risk to overstress, or overcontrol the aircraft.
FLIGHT CONTROL PROTECTIONS
Ident.: AOP-10-30-10-00021365.0001001 / 03 SEP 14
Applicable to: ALL
The purpose of the flight control protections is to:
‐ Give full authority to the flight crew, in order to enable them to obtain the best aircraft performance
with an instinctive, immediate action on the related control
‐ Minimize the risks of over-controlling, overstressing, or damaging the aircraft.
The implementation of such protections is a benefit for flight safety:
‐ It reduces the flight crew’s stress in emergency situations
‐ It enables the flight crew to react unambiguously to emergency situations
‐ It does not require exceptional skills
‐ It enables the flight crew to achieve a higher aircraft performance than on non-protected aircraft
‐ The performance achieved is not affected by the flight crew’s stress, or fatigue, or skill
350-941 FLEET
FCTM
A to C →
AOP-10-30-10 P 1/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLY-BY-WIRE - DESIGN PRINCIPLES
FLIGHT CREW
TECHNIQUES MANUAL
‐ The performance is not restricted by a restrictive procedure
‐ The training can concentrate on the flight crew’s awareness level, rather than on the maneuver
itself.
SIDESTICK
Ident.: AOP-10-30-10-00020568.0001001 / 03 SEP 14
Applicable to: ALL
OPERATIONAL BENEFITS
The main operational benefits of the side-mounted stick:
‐ It enables a non-obstructed view of the main instrument panel
‐ It is adapted for emergency situations (e.g. incapacitation, stick jamming, control failures)
‐ It fits comfortably into the hand with a correct adjustment of the armrest
‐ It makes the sliding table installation possible (e.g. for maps, documents, meals).
When the autopilot is engaged:
‐ The sidesticks are locked in neutral position (immediate tactile feedback)
‐ There is no possibility of simultaneous input from the flight crew and the autopilot
‐ The autopilot can be disconnected instinctively, at any time, by a firm pressure on the sidestick.
THRUST/AUTOTHRUST
Ident.: AOP-10-30-10-00020569.0001001 / 03 SEP 14
Applicable to: ALL
GENERAL
The autothrust is hosted in a computer.
The link between the thrust levers and the engines is electrical.
This gives the same advantages as the flight controls management:
‐ Less weight
‐ Greater reliability.
NON BACK-DRIVEN THRUST LEVER CONCEPT
Airbus has selected the non-back-driven thrust lever concept:
‐ The flight crew can easily and intuitively monitor the energy of the aircraft via current energy
cues (speed, speed trend, HUD chevrons, engine parameters), and not via ambiguous thrust
levers movement
‐ The autothrust can directly interface with the engine computers to control the thrust, without the
need of intermediate devices
350-941 FLEET
FCTM
← C to E →
AOP-10-30-10 P 2/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
FLY-BY-WIRE - DESIGN PRINCIPLES
‐ When the autothrust is engaged, the Thrust Lever Position (TLP) determines the maximum
authorized thrust that may be commanded by the autothrust
‐ When the flight crew uses manual thrust, the TLP determines the current thrust (as on any
aircraft not equipped with autothrust).
350-941 FLEET
FCTM
←E
AOP-10-30-10 P 3/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
FLY-BY-WIRE - DESIGN PRINCIPLES
Intentionally left blank
350-941 FLEET
FCTM
AOP-10-30-10 P 4/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
FLY-BY-WIRE - UTILIZATION PRINCIPLES
USE OF SIDESTICK
Ident.: AOP-10-30-20-00020572.0001001 / 04 MAY 18
Applicable to: ALL
Only one pilot flies at a time.
In order to use the sidestick, the flight crewmember must:
‐ Clearly announce “I have control”
‐ Press and maintain the sidestick pushbutton, in order to get full control of the Fly-By-Wire system.
The flight crew should keep in mind that sidestick inputs are algebraically added. Therefore dual
inputs must be avoided, and will trigger aural and visual alerts.
Either pilot can make an input on their sidestick at any time.
Either pilot can deactivate the other pilot’s sidestick by pressing on their sidestick pb.
350-941 FLEET
FCTM
A
AOP-10-30-20 P 1/2
09 MAY 18
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
FLY-BY-WIRE - UTILIZATION PRINCIPLES
Intentionally left blank
350-941 FLEET
FCTM
AOP-10-30-20 P 2/2
09 MAY 18
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
PROCEDURES DESIGN
FLIGHT CREW
TECHNIQUES MANUAL
WHAT FOR?
Ident.: AOP-10-40-00020573.0001001 / 03 SEP 14
Applicable to: ALL
The objectives of the procedures are to:
‐ Share a common practice, in order to ensure a safe and efficient flight
‐ Organize tasksharing and teamworking
‐ Guide pilots actions (interface between the flight crew and the aircraft).
GENERAL DESIGN AND UTILIZATION PRINCIPLES
Ident.: AOP-10-40-00020574.0001001 / 18 JUN 15
Applicable to: ALL
The procedures are consistent with the Airbus aircraft design philosophy.
The procedures are divided into routine, and not-routine procedures.
They are easy to identify and to understand.
The pilots are trained to use and strictly apply the procedures.
The tasksharing and a standard communication process are clearly defined, in order to ensure a safe
and efficient use of the procedures.
350-941 FLEET
FCTM
A to B
AOP-10-40 P 1/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
PROCEDURES DESIGN
FLIGHT CREW
TECHNIQUES MANUAL
NORMAL PROCEDURES - STANDARD OPERATING PROCEDURES (SOP)
Ident.: AOP-10-40-00020575.0001001 / 02 MAR 16
Applicable to: ALL
GENERAL
During the daily normal operations of the aircraft, the flight crew performs actions frequently.
These actions are identified as routine tasks. The routine tasks are supported by the Standard
Operating Procedures (SOPs).
SOP DESIGN PRINCIPLES
SOP are designed according to the following principles:
‐ One SOP per flight phase
‐ Actions are described in a chronological order
‐ Actions are easy to memorize and to apply (cockpit scan, actions flow).
SOP design is effective provided that:
‐ All systems operate normally
‐ All automatic functions are used normally.
Some SOP actions are checked against checklists.
SOP UTILIZATION PRINCIPLES
The flight crew should perform SOP actions by memory. The flight crew can also decide to refer to
the FCOM, in order to perform both the Preliminary Cockpit Preparation and Securing the Aircraft
procedures.
NORMAL PROCEDURES - SUPPLEMENTARY PROCEDURES
Ident.: AOP-10-40-00020576.0001001 / 03 SEP 14
Applicable to: ALL
GENERAL
During the daily normal operations of the aircraft, the flight crew may have to perform actions
which are not part of the SOP memory actions, i.e. not frequently done. These actions are
identified as not-routine tasks dedicated to not-routine situation (e.g. airframe deicing/anti-icing
procedures on ground, manual engine start). The not-routine tasks are supported by the
Supplementary Procedures.
The flight crew must perform not-routine actions, using the READ & DO principle.
350-941 FLEET
FCTM
C to D →
AOP-10-40 P 2/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
PROCEDURES DESIGN
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES DESIGN PRINCIPLES
The Supplementary Procedures are designed according to the following principles:
‐ Easy to identify and to understand
‐ One Supplementary Procedure for a given situation
‐ Actions are described in a chronological order.
SUPPLEMENTARY PROCEDURES UTILIZATION PRINCIPLES
Supplementary Procedures utilization is effective provided that the flight crew performs the
Supplementary Procedures using the READ & DO principle (generally done by the PM).
ABNORMAL AND EMERGENCY PROCEDURES
Ident.: AOP-10-40-00020577.0001001 / 18 JUN 15
Applicable to: ALL
ABNORMAL AND EMERGENCY PROCEDURES DESIGN PRINCIPLES
These procedures are not-routine, classified in abnormal or emergency, and prioritized in
accordance with the criticality of the situation.
An abnormal or emergency procedure is initiated following:
‐ A system failure, or
‐ An operational context.
ENG
HYD
ELEC
...
Abnormal
System failure
FIRE
SMOKE
...
Emergency
Operational context
Abnormal
Emergency
Volcanic Ash
Forced Landing
...
...
The design of an abnormal or emergency procedure is defined as:
‐ A MEMORY ITEM, when the flight crew has no time to refer to the ECAM/QRH/FCOM to ensure
a safe flight path, or
‐ A READ & DO procedure that is handled via the ECAM, QRH, FCOM, or OEB.
The type of procedure is easy to identify:
[MEM] MEMORY ITEMS
ECAM Sensed Procedures
MEMORY
[ABN] ECAM Not-Sensed
Procedures [QRH] procedures
READ & DO
ABNORMAL AND EMERGENCY PROCEDURES UTILIZATION PRINCIPLES
The utilization of abnormal and emergency procedures follows the here below principle:
350-941 FLEET
FCTM
← D to E →
AOP-10-40 P 3/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
DESIGN PHILOSOPHY
350-941
PROCEDURES DESIGN
FLIGHT CREW
TECHNIQUES MANUAL
Memory Items
Abnormal/Emergency
Procedures ECAM/QRH/FCOM
350-941 FLEET
FCTM
WHEN?
Immediately
When appropriate
←E
HOW?
Memory
READ & DO
AOP-10-40 P 4/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
TASKSHARING RULES AND COMMUNICATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
GENERAL
Ident.: AOP-20-00020555.0001001 / 03 SEP 14
Applicable to: ALL
A correct application of tasksharing and communication rules ensures a safe and effective operation
of the aircraft.
NORMAL OPERATIONS
GENERAL
It is the responsibility of the PF to:
‐ FLY
‐ NAVIGATE.
It is the responsibility of the PM to:
‐ MONITOR the flight path, the navigation and the aircraft systems
‐ COMMUNICATE.
However, when necessary, the flight crew may re-allocate the tasks, as required.
SUPPLEMENTARY PROCEDURES
For Supplementary Procedures, the flight crew should use the following tasksharing:
 If the procedure is related to engine start, it is recommended to read the entire
procedure first, and then:
‐ The PM reads the actions, and
‐ The PF acts on the controls.
 For all other supplementary procedures:
The procedures should be applied in accordance with the READ & DO principle, i.e. the PM
reads the procedure and the PF or the PM acts on the controls, depending on the context.
ABNORMAL OPERATIONS
It is the responsibility of the PF to:
‐ FLY,
‐ NAVIGATE
‐ COMMUNICATE after the initiation of:
• The ECAM actions, or
• A QRH procedure.
It is the responsibility of the PM to:
‐ MONITOR the flight path and the navigation
‐ Perform ECAM actions or apply QRH/OEB procedure.
350-941 FLEET
FCTM
A→
AOP-20 P 1/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
TASKSHARING RULES AND COMMUNICATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Note:
During the ECAM management process or the application of a QRH/OEB procedure,
the “COM” task is transferred to the PF, as the cognitive skills of the PM are mostly
dedicated to the understanding and the application of the ECAM/QRH/OEB actions.
Therefore, their situation awareness of the environment and the navigation is less
effective than the PF’s one.
FCU/AFS AND EFIS CONTROL PANELS
Ident.: AOP-20-00020557.0001001 / 03 SEP 14
Applicable to: ALL
GENERAL
The FCU (AFS CP and EFIS CP) and MFD/KCCU must be used in accordance with specific rules,
in order to ensure:
‐ Safe operation (correct entries made)
‐ Effective inter-pilot communication (knowing each other’s intentions).
AFS CP SELECTIONS
AFS CP entries (selection or target adjustment) are performed by:
‐ The PF, with AP ON, or by the PM (upon PF request)
‐ The PM (upon PF request), with AP OFF (except AP / A/THR that may be selected on by the
PF).
Selection of
AP /
A/THR
FD
AFS CP
knobs
(AP OFF)
AFS CP
knobs
(AP ON)
PF
DISCONNECTION: YES
(via instinctive disconnect pb)
ENGAGEMENT: YES
NO
Engagement by
PM
DISCONNECTION: NO
ENGAGEMENT: upon PF request
Upon PF request
NO
Upon PF request
YES
Upon PF request
EFIS CP SELECTIONS
Whatever the status of the AP, the PF and the PM must perform their onside EFIS CP selections.
350-941 FLEET
FCTM
← A to B
AOP-20 P 2/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
TASKSHARING RULES AND COMMUNICATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
FMS ENTRIES VIA MFD/KCCU
Ident.: AOP-20-00020556.0001001 / 03 SEP 14
Applicable to: ALL
Below 10 000 ft, entries should be restricted to those that have an operational effect:
‐ PERF APPR
‐ DIR TO
‐ NAVAIDS
‐ Late change of runway
‐ Swap SEC F-PLN
‐ ENABLE ALTN.
Time consuming entries must be performed at all times:
‐ By the PM upon PF request, or
‐ By the PF after a temporary transfer of controls to the PM.
350-941 FLEET
FCTM
C
AOP-20 P 3/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
TASKSHARING RULES AND COMMUNICATION
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Intentionally left blank
350-941 FLEET
FCTM
AOP-20 P 4/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
GENERAL
FLIGHT CREW
TECHNIQUES MANUAL
GENERAL
Ident.: AOP-30-10-00021262.0001001 / 15 APR 19
Applicable to: ALL
In the case of any abnormal or emergency situation, different types of procedures are available:
‐ ECAM Sensed procedures are triggered automatically in response to an abnormal behavior of the
systems monitored by the Flight Warning System (FWS)
‐ ECAM Not-Sensed procedures can be manually activated by the flight crew in response to an
abnormal event detected by any flight crewmember
‐ QRH Not-Sensed procedures are applied by the flight crew in response to an abnormal event
detected by any flight crewmember
‐ Some situations may trigger the application of an OEB procedure.
All the above-listed procedures are of “READ & DO” type, i.e. the PM will “READ & DO” all the
actions displayed on the ECAM/QRH/OEB procedure.
However, in some time critical situations, the flight crew has no time to refer to the
ECAM/QRH/FCOM to ensure a safe flight path.
Therefore, the flight crew must know, and strictly apply by memory, items, referred to as MEMORY
ITEMS.
SEQUENCE OF PROCEDURES
In most situations, the following sequence is the basic one that should be applied by the flight
crew. However, this sequence may not cover all operational situations. Therefore, in all cases,
the flight crew should exercise their judgment and adapt the sequence of actions to the real
conditions.
In the case of abnormal or emergency situations, the flight crew should apply the procedures in the
following sequence, as appropriate:
‐ MEMORY ITEMS
‐ OEB
‐ Sensed ECAM
‐ Not-Sensed ECAM
‐ QRH.
350-941 FLEET
FCTM
A→
AOP-30-10 P 1/2
21 MAY 19
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
GENERAL
FLIGHT CREW
TECHNIQUES MANUAL
Note:
1. In the case a procedure is available in both the ABNORMAL PROC menu of the ECP
and the QRH (e.g. SMOKE / FUMES), the flight crew should preferably select and
apply the Abnormal Not-Sensed procedure in order to update the WD/PFD limitations
and STATUS page, in accordance with the current technical status of the aircraft (e.g.
LAND ASAP memo will appear on WD/PFD in the case of SMOKE / FUMES Abnormal
Not-Sensed procedure).
2. The flight crew should apply the QRH procedure if:
‐ The conditions in the cockpit are not adequate to perform the ECAM actions (e.g.
heavy smoke)
‐ The flight crew considers it is more convenient in time critical situation (e.g.
emergency evacuation procedure).
ONE PROCEDURE AT A TIME
When the flight crew applies a procedure, they must complete the procedure, unless:
‐ An action requests to apply/consider another procedure
‐ The flight crew needs to update their situation assessment due to an unexpected abnormal or
emergency situation (e.g. Smoke detected by the cabin crew or volcanic ash encounter).
350-941 FLEET
FCTM
←A
AOP-30-10 P 2/2
21 MAY 19
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
HANDLING OF COCKPIT CONTROLS
FLIGHT CREW
TECHNIQUES MANUAL
HANDLING OF COCKPIT CONTROLS
Ident.: AOP-30-20-00021263.0001001 / 03 SEP 14
Applicable to: ALL
GENERAL
In flight, the PF and PM must crosscheck before any action on the following controls:
‐ ENG MASTER lever
‐ IR selector
‐ All guarded controls
‐ RESET/POWER SUPPLY buttons.
The flight crew must crosscheck the above-listed controls, in order to prevent any inadvertent
action by the flight crew with irreversible effects (i.e. when the flight crew operates red guarded
controls). If the flight crew inadvertently operates a black guarded control, the subsequent effect is
reversible. The flight crew must restrict the reset of systems to those listed in the FCOM.
TASKSHARING RULES FOR COCKPIT CONTROLS AND RESET BUTTONS OPERATION
To confirm the operation of the above-listed controls, the flight crew should use the following
tasksharing method:
‐ The PM indicates the related control and requests confirmation from the PF
‐ The PF verifies the control designated by the PM and gives confirmation to the PM
‐ The PM operates the related control, as required.
TASKSHARING RULES FOR THRUST LEVERS OPERATION
The thrust levers are part of the controls that the PF operates, in order to ensure their “FLY” task.
Therefore, the PM should not operate the thrust levers. If requested by any ECAM/OEB/QRH
procedure, the PM should ask to the PF to operate the corresponding lever. The flight crew should
use the following tasksharing method:
‐ The PF indicates the related thrust lever and requests confirmation from the PM
‐ The PM verifies the thrust lever indicated by the PF and gives confirmation to the PF
‐ The PF operates the related thrust lever, as required.
HANDLING OF OVERHEAD PANEL CONTROLS
The cockpit overhead panels are clearly labeled, in order to help the flight crew to correctly identify
all applicable systems and controls.
When the ECAM/QRH/OEB procedure requires the flight crew to perform an action on the
overhead panel or when the flight crew performs a system reset, the flight crew is able to rapidly
identify and find the correct system panel via the white label (uppercase) that is on the side or on
top of each panel.
350-941 FLEET
FCTM
A→
AOP-30-20 P 1/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
HANDLING OF COCKPIT CONTROLS
To perform any action requested by a procedure, the PM should indicate the related panel and
control and announce in sequence:
‐ The name of the system
‐ The name of the control, or RESET/POWER SUPPLY button
‐ The action.
E.g. “AIR, XBLEED, CLOSE”.
The use of this type of approach enables the PM to keep the PF informed of the progress of the
procedure and reduces the risk of the PM operating the wrong control.
It is important for the flight crew to remember that, most of the time, in the case of a system failure,
the FAULT light of the applicable control comes on in amber. This enables the flight crew to
correctly identify the applicable system control on the overhead panel.
After the selection of a control, the PM should check the SD page, in order to verify that the
selected action was performed (e.g. The closure of the crossbleed valve should change the
indications that appear on the SD page).
350-941 FLEET
FCTM
←A
AOP-30-20 P 2/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
HANDLING OF ECAM/QRH/OEB PROCEDURES
GENERAL
Ident.: AOP-30-30-00024284.0001001 / 31 MAY 17
Applicable to: ALL
When an abnormal situation is detected by the flight crew, the first priority of the flight crew is to
maintain a safe flight path before the flight crew performs any READ & DO actions. For takeoff or
go around, the flight crew should delay READ & DO actions until the aircraft reaches a minimum of
400 ft AGL. This is an appropriate compromise between stabilization of the aircraft and a delay in the
actions. However, the flight crew may initiate READ & DO actions below 400 ft AGL, provided that
the flight path is safe.
When the flight crew performs a “READ & DO" ECAM/QRH/OEB procedure, they must:
‐ Correctly read and apply the ECAM/QRH/OEB actions
‐ Appropriately share tasks
‐ Carefully monitor and crosscheck.
TASKSHARING RULES
Ident.: AOP-30-30-00024285.0001001 / 31 MAY 17
Applicable to: ALL
The PF usually remains the PF for the entire flight, unless the Captain decides to re-allocate tasks
differently, or in the case of failure that impacts the “FLY” task of the PF.
In addition to the routine tasks “FLY” and “NAVIGATE” performed by the PF, it is the responsibility of
the PF to perform all the following actions:
‐ Initiate ECAM/QRH/OEB actions that the PM must perform
‐ Communicate after ECAM/QRH/OEB actions are initiated and until the PM announces:
• “ECAM actions completed” or
• “XXX procedure completed”, in the case of QRH or OEB procedure.
In addition to the routine task “MONITOR” performed by the PM, it is the responsibility of the PM to
manage the ECAM/QRH/OEB actions after the PF announces “ECAM ACTIONS”, or “Check ECAM
Not-Sensed”, as follows:
‐ Read & Do the ECAM/QRH/OEB actions and checklist in a spoken voice
‐ Obtain PF confirmation before clearing any ECAM action.
350-941 FLEET
FCTM
A to B
AOP-30-30 P 1/8
08 FEB 18
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
HANDLING OF ECAM/QRH/OEB PROCEDURES
FLIGHT CREW
TECHNIQUES MANUAL
HANDLING OF ECAM PROCEDURE
Applicable to: ALL
Ident.: AOP-30-30-A-00021395.0001001 / 31 MAY 17
GENERAL
The ECAM actions are actions that the PM must perform on ground or in flight following an ECAM
alert, once the aircraft trajectory is stabilized and the PF announced “ECAM actions”.
The ECAM actions are divided into several steps, which are clearly identified on the WD and SD
pages. The PM must:
‐ “READ & DO” the ECAM procedures, identified as procedure action lines on the WD
‐ Analyze the operational impact on the affected system via the SD page
‐ Read the STATUS page, including associated deferred procedures.
If an ECAM procedure requests the flight crew to apply a QRH procedure, the flight crew should:
‐ Keep the procedure displayed on the ECAM
‐ Apply the requested procedure
‐ When the requested procedure is completed, tick the action line (e.g. FIRE/SMOKE
PROC...APPLY).
The objective is to avoid the flight crew to be disturbed with subsequent ECAM alerts that may
trigger with less priority.
TASKSHARING FOR ECAM SENSED PROCEDURE
The flight crew should apply any OEB that affects an ECAM alert. To apply the ECAM procedure,
the flight crew should use the following tasksharing method:
Ident.: AOP-30-30-A-00024280.0001001 / 08 FEB 18
L12
PF
PM
First pilot who notices
MASTER WARNING/CAUTION.................................RESET
For each ECAM procedure:
"Title of failure"................................................... ANNOUNCE
ECAM......................................................................CONFIRM
The PM should check/inspect the overhead panel and/or
associated SD, in order to analyze and confirm the failure,
before they take any action. The flight crew should keep in
mind that the sensors on the overhead panel and/or SD may
be different from the sensors that trigger the failure.
OEB..................................................................... CONSIDER
Continued on the following page
350-941 FLEET
FCTM
C→
AOP-30-30 P 2/8
08 FEB 18
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
HANDLING OF ECAM/QRH/OEB PROCEDURES
FLIGHT CREW
TECHNIQUES MANUAL
Continued from the previous page
PF
PM
"ECAM ACTIONS"....................................................ORDER
When the ECAM displays several failures, the PF calls out
"ECAM ACTIONS" for the first ECAM only.
Apply the Tasksharing Rules and Communication for Abnormal Operations
Refer to Tasksharing Rules and Communication
ECAM/OEB ACTIONS...........................................PERFORM
ECAM ACTIONS PERFORMED...............................CHECK
"CLEAR (name of the system)?"........................... REQUEST
"CLEAR (name of the system)"............................ CONFIRM
CLR pb........................................................................ PRESS
Before the PM presses the CLR pb (or ticks the CLEAR
action line of the ECAM procedure), the flight crew should
carefully check that all actions have been performed and
look at the CLEAR bar. This bar indicates the lines that will
be cleared. Even if the procedure is in overflow, the CLEAR
bar clears only what appears on the screen.
For each System Display (SD) page:
SD page................................................................. ANALYZE
"CLEAR (name of the system)"............................ CONFIRM
"CLEAR (name of the system)?"........................... REQUEST
CLR pb........................................................................ PRESS
When STATUS page appears:
"STOP ECAM"..........................................................ORDER
Consider any normal C/L, system reset, or any
additional procedure, as applicable
"CONTINUE ECAM".................................................ORDER
"REMOVE STATUS"............................................ CONFIRM
350-941 FLEET
FCTM
"STATUS"........................................................... ANNOUNCE
ECAM ACTIONS........................................................... STOP
STATUS.........................................................................READ
•When the STATUS page indicates DEFERRED PROCs
DEFERRED PROC (ALL).......................................PREVIEW
The flight crew must not activate the deferred procedures.
At this stage, referring to the DEFERRED PROCEDURES is
only a quick review to evaluate the workload for each flight
phase.
"REMOVE STATUS?"............................................REQUEST
←C→
Continued on the following page
AOP-30-30 P 3/8
08 FEB 18
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
HANDLING OF ECAM/QRH/OEB PROCEDURES
FLIGHT CREW
TECHNIQUES MANUAL
PF
Continued from the previous page
PM
STS pb........................................................................ PRESS
"ECAM ACTIONS COMPLETED".......................ANNOUNCE
Ident.: AOP-30-30-A-00024286.0001001 / 31 MAY 17
TASKSHARING FOR ECAM NOT-SENSED PROCEDURE
If the flight crew needs to review, or discuss a Not-Sensed procedure, they must use the FCOM.
The flight crew must not activate a Not-Sensed procedure to review or discuss a procedure for the
following reasons:
‐ If limitations or memos are associated with this procedure, they will appear on the WD or on the
PFD
‐ If the ECAM Not-Sensed procedure is unduly activated without intention to apply it, avionics
systems (including FWS alerting system) will reconfigure their system behavior in accordance
with the activated Not-Sensed procedure.
When the flight crew needs to activate a not-sensed procedure that is not requested by an ECAM
procedure, they should use the following tasksharing method:
Ident.: AOP-30-30-A-00024287.0001001 / 31 MAY 17
PF
"Check ECAM Not-Sensed".......................ORDER
PM
ABN pb...................................................................................... PRESS
Applicable ABN PROC..................................... SEARCH and SELECT
"ACTIVATE"....................................... ANNOUNCE
"Activate (name of procedure)?"...........................................REQUEST
ABN PROC...........................................................................ACTIVATE
Ident.: AOP-30-30-A-00024288.0001001 / 31 MAY 17
The flight crew can stop any abnormal not-sensed procedure if the conditions for its application
disappear.
Ident.: AOP-30-30-A-00024289.0001001 / 31 MAY 17
TASKSHARING FOR DEFERRED PROCEDURE
To activate a deferred procedure, the flight crew should use the following tasksharing method:
350-941 FLEET
FCTM
←C→
AOP-30-30 P 4/8
08 FEB 18
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
HANDLING OF ECAM/QRH/OEB PROCEDURES
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: AOP-30-30-A-00024290.0001001 / 31 MAY 17
PF
"Check Deferred".......................................................ORDER
PM
DEFRD pb..................................................................PRESS
Pending deferred procedure(s) title(s)..........................READ
"ACTIVATE"....................................................... ANNOUNCE
"Activate (name of procedure)?"........................... REQUEST
XXX Deferred procedure...................................... ACTIVATE
Ident.: AOP-30-30-A-00021306.0001001 / 31 MAY 17
STOP ECAM
When necessary, the flight crew should stop the ECAM actions when they need to perform
actions which require acknowledgement, check or crosscheck from both flight crewmembers (e.g.
communication to ATC, request of configuration change, baro setting). Then, they should continue
with ECAM actions.
In all cases, the flight crew must stop the ECAM actions before reading the STATUS page, in
order to:
‐ Perform the After Takeoff/Climb C/L or any normal C/L, if applicable. The flight crew must
perform the pending normal C/L at this stage as it is a good compromise between the necessary
application of ECAM procedures and system analysis and the delay in the check of systems
status (e.g. in the case of failure after takeoff, flaps and landing gear retracted)
‐ Consider any system reset.
The ECAM procedure may consider reset of computer/system by switching OFF then ON
the associated computer/system via the usual cockpit control (e.g. PRIM). However some
systems can be reset only via the RESET/POWER SUPPLY buttons. This action may not be
requested by the ECAM procedure. Therefore it is the flight crew responsibility to consider
any computer/system reset via a RESET/POWER SUPPLY button at this stage (provided the
system reset is permitted, Refer to FCOM/PRO-ABN-ABN-RESET [RESET] System Reset
Table), in order to recover the operation of the affected system. If the reset is successful, the
STATUS page will disappear. The flight crew must not apply the system reset procedure from
memory. They must refer to the FCOM. In flight, the flight crew should restrict the system resets
to the ones listed in the operational documentation
‐ Consider activation of the ENG RELIGHT ABN PROC after an engine failure with no damage.
The flight crew should consider performing the ENG RELIGHT procedure at this stage as if the
relight is successful the STATUS page will disappear.
350-941 FLEET
FCTM
←C→
AOP-30-30 P 5/8
08 FEB 18
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
HANDLING OF ECAM/QRH/OEB PROCEDURES
STATUS PAGE
The purpose of the STATUS page is to provide an overview of the technical status of the aircraft
in all flight phases. Therefore, it is important that the flight crew checks the whole STATUS page
information, in order to correctly assess the situation and subsequently make appropriate decision.
The STATUS page may contain some actions, also referred to as deferred procedures that
should be performed by the flight crew at a more appropriate time. The flight crew should read the
deferred procedures during the STATUS page review. At this stage, the purpose of reading the
content of the deferred procedures is to evaluate and anticipate the workload for each flight phase.
IF THE ECAM WARNING (OR CAUTION) DISAPPEARS WHILE APPLYING THE PROCEDURE
If an ECAM warning disappears, while a procedure is being applied, the warning can be
considered no longer applicable. Application of the procedure can be stopped.
For example, during the application of an engine fire procedure, if the fire is successfully
extinguished with the first fire extinguisher bottle, the ENG 1(2) FIRE warning disappears and the
procedure no longer applies. Any remaining ECAM procedures should be performed as usual.
DISPATCH PAGE
L2
The purpose of the DISPATCH page is to provide the list of the dispatch messages that are
currently sensed by the Flight Warning System (FWS).
For more information on the DISPATCH page, Refer to FCOM/DSC-31-CDS-60-10-50 DISPATCH
Page.
350-941 FLEET
FCTM
←C→
AOP-30-30 P 6/8
08 FEB 18
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
HANDLING OF ECAM/QRH/OEB PROCEDURES
FLIGHT CREW
TECHNIQUES MANUAL
On-ground, the appearance of a new dispatch message on the DISPATCH page is indicated to the
crew via one of the two following cockpit effect:
‐ An ECAM alert that indicates a system failure (e.g. AIR PACK 1 FAULT) with or without ECAM
action(s). This occurs when the system failure has an impact both on the on-going flight and
on the next dispatch. A system failure has an impact on the on-going flight when a flight crew
action or awareness is needed (e.g. F/CTL SPEED BRAKES FAULT).
L1
L12
Note:
Some ECAM alerts do not have any associated dispatch message on the DISPATCH
page. This occurs when the ECAM alert does not indicate a system failure (e.g.
BRAKES PARK BRK ON) or when the ECAM alert is the consequence of a primary
alert (e.g. AIR ABNORM BLEED CONFIG).
For more information, Refer to MEL/ 00012135 **Not found**.
‐ A generic DISPATCH PAGE UPDATE alert when the failure has only an impact on the next
dispatch. This occurs when the system failure does not require immediate crew action or
awareness.
Note:
In flight, the DISPATCH PAGE UPDATE alert is inhibited. This alert is used only
on-ground to inform the flight crew of the detection of a failure that has an impact only
on aircraft dispatch. Therefore, the consultation of the DISPATCH page during the
flight is left at flight crew's discretion or Operator's policy.
When the MEL must be consulted and applied, as defined by the operational rule and the
Operator's policy (e.g. until start of the taxi), it is important that the flight crew checks the whole
DISPATCH page content when a new dispatch message appears. This consultation eases the
dispatch assessment since the dispatch message is the entry point into the MEL for the failures
sensed by the FWS.
HANDLING OF QRH PROCEDURE
Ident.: AOP-30-30-00024281.0001001 / 31 MAY 17
Applicable to: ALL
When the flight crew needs to apply a QRH procedure, the PM should use the QRH/Abnormal and
Emergency table of contents in order to search and select the applicable procedure.
The flight crew can stop any abnormal QRH procedure if the conditions for its application disappear.
350-941 FLEET
FCTM
← C to D
AOP-30-30 P 7/8
08 FEB 18
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
HANDLING OF ECAM/QRH/OEB PROCEDURES
FLIGHT CREW
TECHNIQUES MANUAL
ECAM/QRH/OEB ACTIONS COMPLETED
Ident.: AOP-30-30-00024282.0001001 / 31 MAY 17
Applicable to: ALL
When the ECAM/QRH/OEB actions are completed, the flight crew should:
‐ Resume the Normal Operations Tasksharing rules
‐ If time permits, review the FCOM for additional information on the applicable procedure(s).
However, the flight crew should not prolong the flight to refer to the FCOM
‐ When convenient, recall the STATUS page and assess the situation, taking into account the
following aspects:
‐ Operational aspects:
• LAND ASAP or LAND ANSA
• Aircraft limitations
• Weather conditions
• Check any fuel penalty factor and remaining fuel at destination or diversion airport
L2
For more information, Refer to PR-AEP-FUEL Fuel Penalty.
L1
• Check any landing performance penalty, and compute the landing performance at destination
or diversion airport
L2
For more information, Refer to PR-AEP-LDC Landing Computation.
L1
• Reduced Vertical Separation Minimum capability (RVSM)
• Required Navigation Performance (RNP) capability
• Approach and landing capability
‐ Dispatch aspects
‐ Commercial aspects
This list is not exhaustive. The operator or the flight crew should consider any other relevant
aspects.
‐ Make the decision
‐ Inform the ATC, the cabin crew, the passengers, and airline operations as required.
350-941 FLEET
FCTM
E
AOP-30-30 P 8/8
08 FEB 18
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
HANDLING OF ADVISORY
FLIGHT CREW
TECHNIQUES MANUAL
HANDLING OF ADVISORY
Ident.: AOP-30-40-00009404.0001001 / 04 MAY 16
Applicable to: ALL
GENERAL
The flight crew should keep in mind that the ECAM advisory is a monitoring function provided by
the CDS. Therefore for a given system, the sensors used to trigger an advisory may be different
from those used by the FWS to trigger an ECAM alert.
Under normal FWS operation, the ADVISORY (i.e. Green pulsing parameter) indicates that a
monitored parameter of an aircraft system starts to deviate from its usual operating range, but
does not reach its abnormal range and associated ECAM alert level. The ADVISORY enables the
flight crew to monitor the drifting parameter. However, as long as the parameter does not reach
the abnormal indication associated to the triggering of the ECAM alert, no specific crew action is
required.
TASKSHARING RULES
The flight crew should use the following tasksharing method:
‐ The flight crewmember that first notices an advisory announces “ADVISORY on XYZ system”.
‐ Then, the PF requests the PM to monitor the drifting parameter. If time permits, the PM may
refer to the FCOM, in order to:
• Check the advisory triggering conditions in various advisory situations
• Be informed of the associated ECAM alert that may subsequently trigger, should the
parameter keep on excessively drifting and reach the ECAM alert level.
350-941 FLEET
FCTM
A
AOP-30-40 P 1/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
HANDLING OF ADVISORY
Intentionally left blank
350-941 FLEET
FCTM
AOP-30-40 P 2/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
HANDLING OF DISPATCH MESSAGES
FLIGHT CREW
TECHNIQUES MANUAL
HANDLING OF DISPATCH MESSAGES
Ident.: AOP-30-45-00025261.0001001 / 03 JAN 20
Applicable to: ALL
GENERAL
L2
L1
The purpose of the DISPATCH page is to provide the list of dispatch messages that are active in
the Flight Warning System (FWS).
For more information on the DISPATCH page, Refer to FCOM/DSC-31-CDS-60-10-50 DISPATCH
Page.
For more information on dispatch messages inhibition, Refer to FCOM/DSC-31-CDS-60-10-10
ECAM Flight Phases.
One of the two following cockpit effects indicates the display of a new dispatch message on the
DISPATCH page:
‐ The ECAM displays an alert related to a system failure (e.g. AIR PACK 1 FAULT) with or
without ECAM action(s). This occurs when the system has an effect both on the on-going flight
and on the following dispatch.
The flight crew should complete the ECAM actions before any check of the associated dispatch
message.
Note:
Some ECAM alerts do not have any associated dispatch message on the DISPATCH
page. This occurs when the ECAM alert does not indicate a system failure (e.g.
BRAKES PARK BRK ON) or when the ECAM alert is the consequence of a primary
alert (e.g. AIR ABNORM BLEED CONFIG).
For more information, Refer to MEL/ 00012135 **Not found**.
‐ The ECAM displays the generic DISPATCH PAGE UPDATE alert on ground, when the failure
has only an effect on the following dispatch. This occurs when the system failure does not
require immediate crew action or awareness.
Note:
In flight, the DISPATCH PAGE UPDATE alert is inhibited. This generic alert is used
only on ground to inform the flight crew of the detection of a failure that has an effect
only on aircraft dispatch.
USE OF THE DISPATCH PAGE ON GROUND AND IN FLIGHT
On ground, when the MEL must be consulted and applied, as defined by the operational rule and
the Operator's policy (e.g. until the start of the taxi), it is important that the flight crew checks the
DISPATCH page when a new dispatch message appears. This consultation eases the dispatch
assessment since the dispatch message is the main entry point to the MEL for the failures that the
FWS monitors.
350-941 FLEET
FCTM
A→
AOP-30-45 P 1/2
07 JAN 20
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
HANDLING OF DISPATCH MESSAGES
In flight, the flight crew may decide to consult the DISPATCH page for anticipation of the effect of
the dispatch messages on the following dispatch.
350-941 FLEET
FCTM
←A
AOP-30-45 P 2/2
07 JAN 20
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
FLUCTUATING CAUTION
FLIGHT CREW
TECHNIQUES MANUAL
FLUCTUATING CAUTION
Ident.: AOP-30-50-00021396.0001001 / 03 SEP 14
Applicable to: ALL
Any fluctuating caution can be deleted via the EMER CANC pb.
350-941 FLEET
FCTM
A
AOP-30-50 P 1/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
MANAGEMENT OF ABNORMAL OPERATIONS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
FLUCTUATING CAUTION
Intentionally left blank
350-941 FLEET
FCTM
AOP-30-50 P 2/2
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
GOLDEN RULES FOR PILOTS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
GOLDEN RULES FOR PILOTS
Ident.: AOP-40-00009333.0001001 / 03 MAY 17
Applicable to: ALL
INTRODUCTION
The Airbus “Golden Rules for Pilots” are operational guidelines, based on all of the following:
‐ Basic flying principles
‐ The adaptation of these basic flying principles to modern-technology aircraft
‐ The provision of information about required crew coordination for the operation of Airbus
aircraft.
The objective of these Golden Rules is to also take into account the principles of flight crew
interaction with automated systems, and the principles of Crew Resource Management (CRM), in
order to help prevent the causes of many accidents or incidents and to ensure flight efficiency.
GENERAL GOLDEN RULES
The following four Golden Rules for Pilots are applicable to all normal operations, and to all
unexpected or abnormal/emergency situations:
1. Fly. Navigate. Communicate: In this order and with appropriate tasksharing
Fly! Navigate! Communicate! The flight crew must perform these three actions in sequence and
must use appropriate tasksharing in normal and abnormal operations, in manual flight or in flight
with the AP engaged.
350-941 FLEET
FCTM
A→
AOP-40 P 1/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
GOLDEN RULES FOR PILOTS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
The following explains each of the three actions, and the steps associated with the performance
of these actions:
‐ Fly
“Fly” indicates that:
• The Pilot Flying (PF) must concentrate on “flying the aircraft” to monitor and control the
pitch attitude, bank angle, airspeed, thrust, sideslip, heading, etc., in order to achieve and
maintain the desired targets, vertical flight path, and lateral flight path
• The Pilot Monitoring (PM) must assist the PF and must actively monitor flight
parameters, and call out any excessive deviation. The PM’s role of “actively monitoring” is
very important.
Therefore, both flight crewmembers must:
• Focus and concentrate on their tasks to ensure appropriate tasksharing
• Maintain situational awareness and immediately resolve any uncertainty as a crew.
‐ Navigate
“Navigate” refers to and includes the following four “Know where ... ” statements, in order
to ensure situational awareness:
• Know where you are…
• Know where you should be…
• Know where you should go…
• Know where the weather, terrain, and obstacles are.
‐ Communicate
“Communicate” involves effective and appropriate crew communication between the:
• PF and the PM
• Flight crew and Air Traffic Control (ATC)
• Flight crew and the cabin crew
• Flight crew and the ground crew.
Communication enables the flight crew to safely and appropriately perform the flight, and
enhance situational awareness. To ensure good communication, the flight crew should use
standard phraseology and the applicable callouts.
In abnormal and emergency situations, the PF must recover a steady flight path, and the flight
crew must identify the flight situation. The PF must then inform ATC and the cabin crew of:
• The flight situation
• The flight crew’s intentions.
The flight crew must therefore always keep in mind the key message:
Fly the Aircraft, Fly the Aircraft, Fly the Aircraft...
350-941 FLEET
FCTM
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AOP-40 P 2/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
GOLDEN RULES FOR PILOTS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
To safely and appropriately perform a flight, both flight crewmembers must have basic flying
skills, and must be able to fly with appropriate tasksharing in all situations.
2. Use the appropriate level of automation at all times
Aircraft are equipped with several levels of automation, used to perform specific tasks.
The appropriate use of automated systems significantly helps the flight crew with, for example:
‐ Workload management
‐ Situation awareness (traffic, ATC communication, etc.).
The flight crew must, at all times, perform both of the following:
‐ Determine and select the appropriate level of automation that can include manual flight
Note:
The decision to use manual flight must be agreed between both pilots and must be
based on an individual assessment of the pilot. This assessment should include
aircraft status (malfunctions), pilot fatigue, weather conditions, traffic situation, and if
the PF is familiar with the area.
‐ Understand the operational effect of the selected level of automation.
3. Understand the FMA at all times
The flight crew must confirm the operational effect of all actions on the AFS CP of the FCU, or
on the KCCU, via a crosscheck of the corresponding annunciation or data on the PFD and on
the ND.
At all times, the flight crew should be aware of the following:
‐ Guidance modes (armed or engaged)
‐ Guidance targets
‐ Aircraft response in terms of attitude, speed, and trajectory
‐ Transition or reversion modes.
Therefore, to ensure correct situational awareness, at all times, the flight crew must:
‐ Monitor the FMA
‐ Announce the FMA
‐ Confirm the FMA
‐ Understand the FMA.
4. Take action if things do not go as expected
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AOP-40 P 3/4
22 MAY 17
AIRBUS OPERATIONAL PHILOSOPHY
GOLDEN RULES FOR PILOTS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
If the aircraft does not follow the desired vertical or lateral flight path, or the selected
targets, and if the flight crew does not have sufficient time to analyze and solve the situation,
the flight crew must immediately take appropriate or required actions, as follows:
‐ The PF should change the level of automation:
• From managed guidance to selected guidance, or
• From selected guidance to manual flying.
‐ The PM should perform the following actions in sequence:
• Communicate with the PF
• Challenge the actions of the PF, when necessary
• Take over, when necessary.
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AOP-40 P 4/4
22 MAY 17
AIRCRAFT SYSTEMS
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AIRCRAFT SYSTEMS
PRELIMINARY PAGES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
TABLE OF CONTENTS
AS-BIRD Bird
Introduction...............................................................................................................................................................A
Practical Use of the Bird......................................................................................................................................... B
AS-BTV BTV
BTV Principle........................................................................................................................................................... A
BTV Operation......................................................................................................................................................... B
AS-FG Flight Guidance
AS-FG-10-1 Auto Flight
Objective.................................................................................................................................................................. A
Managed and Selected Modes................................................................................................................................B
Main Interfaces with the AP/FD.............................................................................................................................. C
AP/FD Monitoring.................................................................................................................................................... D
Recommended Practice for Autopilot (AP) Engagement........................................................................................ E
Use of the FD without the AP ................................................................................................................................F
AS-FG-10-2 Autothrust
To Set Autothrust to OFF........................................................................................................................................A
AS-FG-10-3 AP, FD, A/THR Mode Changes and Reversions
Introduction...............................................................................................................................................................A
AP, FD, A/THR system integration......................................................................................................................... B
Mode Reversions.....................................................................................................................................................C
Triple Click............................................................................................................................................................... D
AS-HUD HUD
General.....................................................................................................................................................................A
HUD Integration in Crew Tasks.............................................................................................................................. B
HUD Configuration...................................................................................................................................................C
Basic HUD Symbols................................................................................................................................................ D
Operational Use of HUD......................................................................................................................................... E
Use of HUD for Takeoff...........................................................................................................................................F
Use of HUD for Approach.......................................................................................................................................G
Declutter Modes.......................................................................................................................................................H
Crosswind Mode........................................................................................................................................................I
Use of HUD for Landing.......................................................................................................................................... J
AS-ROWROP ROW/ROP
ROW/ROP................................................................................................................................................................A
Continued on the following page
350-941 FLEET
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AS-PLP-TOC P 1/2
06 FEB 20
AIRCRAFT SYSTEMS
PRELIMINARY PAGES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
AS-RUD Rudder
TABLE OF CONTENTS
Continued from the previous page
General.....................................................................................................................................................................A
Operational Recommendations............................................................................................................................... B
AS-TCAS TCAS
Intruder Classification.............................................................................................................................................. A
Operating Techniques..............................................................................................................................................B
AS-VD Vertical Display
General.....................................................................................................................................................................A
Vertical Cut.............................................................................................................................................................. B
Vertical Cut and Trajectory According to AP/FD Modes.........................................................................................C
Safety Altitude and Terrain..................................................................................................................................... D
AS-WXR Weather Radar
General.....................................................................................................................................................................A
Display Modes and Functions................................................................................................................................. B
Use of the Weather Radar......................................................................................................................................C
Operations in Convective Weather......................................................................................................................... D
Ice Crystals.............................................................................................................................................................. E
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AS-PLP-TOC P 2/2
06 FEB 20
AIRCRAFT SYSTEMS
BIRD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
INTRODUCTION
Ident.: AS-BIRD-00009647.0001001 / 09 MAR 18
Applicable to: ALL
On the PFD, the flight crew may use one of the two following references:
‐ The pitch attitude
‐ The Velocity Vector (Flight Path Vector) called the "bird".
The bird indicates the current inertial track and vertical path of the aircraft. It is the PF responsibility
to fly the aircraft on the requested geometric trajectory. For dynamic maneuvers (such as takeoff or
go-around), the PF should use the pitch attitude flight reference.
Note:
‐ In TRK-FPA mode, the bird is green and is the flight reference
‐ In HDG-V/S mode (and VV pb pressed), the bird is black and must be considered as
information only, not as the flight reference.
RELIABILITY
The bird is computed from IRS data and is affected by inertial errors. During the approach, the
flight crew may detect a small track error, usually up to +/- 2 °.
The bird is also computed from static pressure information.
Therefore, if the altitude information is not reliable, the flight crew must consider the bird as not
reliable.
PRACTICAL USE OF THE BIRD
Applicable to: ALL
Ident.: AS-BIRD-20-5-00009651.0001001 / 02 OCT 14
GENERAL RULE
As a general rule, when using the bird as a reference without flight guidance (FD OFF), the pilot
should first change pitch attitude, and then check the result with reference to the bird.
Ident.: AS-BIRD-20-5-00009653.0001001 / 02 OCT 14
VISUAL CIRCUITS (FD OFF)
When flying visual circuits, the flight crew should use the bird as a cross reference, external visual
cues remaining the main references.
On the downwind leg, the pilot should:
‐ Position the wings of the bird on the horizon to maintain level flight
‐ Ask the PM to set the downwind track on the AFS CP
‐ Position the tail of the bird on the blue track bar to maintain the selected downwind track.
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AS-BIRD P 1/2
09 MAY 18
AIRCRAFT SYSTEMS
BIRD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
On final approach, the track index should be set to the final approach course of the runway. A
standard -3 ° approach path is indicated, when the top of the bird’s tail is immediately below the
horizon, and the bottom of the bird is immediately above the 5 ° nose down marker.
Ident.: AS-BIRD-20-5-00009654.0001001 / 02 OCT 14
INSTRUMENT APPROACHES (FD ON)
The bird may be useful for monitoring the approach flight path in some instrument approaches.
The bird does not provide guidance to a ground-based radio facility. Therefore, even if the
bird indicates that the aircraft is flying with the correct flight path angle and track, this does not
necessarily mean that the aircraft is on the correct final approach path.
Ident.: AS-BIRD-20-5-00009655.0001001 / 02 OCT 14
FINAL APPROACH
Associated with the GS mini function, the bird is an excellent indicator of shears, downburst or
wind variation.
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AS-BIRD P 2/2
09 MAY 18
AIRCRAFT SYSTEMS
BTV
350-941
FLIGHT CREW
TECHNIQUES MANUAL
BTV PRINCIPLE
Ident.: AS-BTV-00020654.0002001 / 01 MAR 17
Applicable to: ALL
OBJECTIVES
BTV and BTV CONTAM are two different autobrake modes that use specific deceleration profiles.
Depending on the selected autobrake mode, the flight crew feels a different deceleration at
landing:
‐ In basic autobrake mode (BRK MED), when the nose landing gear touches down, the autobrake
system targets a constant deceleration rate. The flight crew feels a constant deceleration. The
flight crew disconnects the autobrake, and taxies the aircraft to an appropriate exit to vacate the
runway. If the flight crew does not disconnect the autobrake, the aircraft will decelerate until full
stop
‐ In BTV CONTAM mode, the behavior is the same than BRK MED, except that the BTV
CONTAM disengages when the aircraft speed is below approx. 10 kt
‐ In BTV mode, the deceleration profile is an initial linear increase in deceleration (ramp) up to a
target value. BTV maintains this target value (plateau) until the flight crew disengages BTV at a
convenient speed, or the aircraft speed reaches approx.10 kt. Then, BTV releases the braking
near the selected exit.
HOW DOES BTV MANAGE THE BRAKING APPLICATION?
BTV ON DRY AND WET RUNWAYS
Because BTV specific deceleration profile is in accordance with the friction coefficient of DRY
and WET runways, BTV may delay the braking application after touchdown.
BTV only delays the braking application if:
‐ At any time, sufficient performance margins exist between the position of the BTV stop bar
and the runway end, and
‐ The aircraft deceleration is more than the BTV deceleration profile (the BTV stop bar is before
the exit).
As a result, the runway occupancy time is minimized. In addition, full benefit of the aerodynamic
braking and use of reverser thrust (most efficient at high speed) permits to minimize the brake
energy for a selected exit. The delay in braking application and the unique brake application
also have a beneficial effect on brake wear.
At high speed, the deceleration provided by the aerodynamic drag and reversers is more than
the BTV nominal deceleration order. As a result, as long as the real deceleration of the aircraft
is stronger than the BTV nominal deceleration order, BTV delays the braking. Therefore, on
ground, after reversers selection and ground spoilers extension, the flight crew feels a high
deceleration due to high efficiency of the reversers and the aircraft drag. The speed decreases,
the flight crew feels lower deceleration until BTV orders braking.
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AS-BTV P 1/10
08 AUG 19
AIRCRAFT SYSTEMS
BTV
350-941
FLIGHT CREW
TECHNIQUES MANUAL
BTV Ramp Profile
Note:
For a given aircraft energy at landing, a given runway length and a given exit
position, the farther the aircraft touchdown point is, the sooner BTV will command the
deceleration.
BTV CONTAM ON CONTAMINATED RUNWAYS
BTV CONTAM targets a constant deceleration, from touchdown until the aircraft ground speed
is approx. 10 kt, regardless of the position of the aircraft compared to the selected exit.
Even if BTV CONTAM does not target the selected exit, the flight crew uses this autobrake
mode in order to keep continuity between operations on dry, wet and contaminated runways.
The actions flow to arm the autobrake will be the same regardless of the runway condition.
In addition, in the case of a runway condition change, the flight crew can easily update the
selected runway condition while BTV or BTV CONTAM remains armed.
BTV OPERATION
Applicable to: ALL
Ident.: AS-BTV-31-00022172.0002001 / 01 MAR 17
LDA CROSSCHECK
BTV has the capability to delay the brake application. In order to prevent a runway excursion, the
flight crew must ensure that BTV uses a correct LDA.
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AS-BTV P 2/10
08 AUG 19
AIRCRAFT SYSTEMS
BTV
350-941
FLIGHT CREW
TECHNIQUES MANUAL
The PRIMs memorize the LDA when the flight crew arms BTV.
Therefore, in accordance with Airbus SOPs :
‐ Before arming BTV, the flight crew must insert the applicable runway shifts (end and threshold
shift) in the ANF
‐ After arming BTV, the flight crew must crosscheck the LDA that appears on the ND (left upper
corner of the ANF) with the LDA of the associated airport chart.
Note:
On contaminated runways, even if BTV CONTAM does not delay the braking, the flight
crew must crosscheck the LDA in order to keep a single flow pattern to arm BTV, and
also to anticipate the case of a mode change from BTV CONTAM to BTV.
Ident.: AS-BTV-31-00023490.0001001 / 04 MAY 16
DECLUTTER RWY
Some airport maps display multiple exit labels (e.g. when two opposite high speed exit cross).
For an exit, several exit labels are displayed, but only one is interactive, and can be used to arm
BTV.
The flight crew can use the DECLUTTER RWY function, in order to display only the interactive exit
labels that are associated with the selected landing runway.
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AS-BTV P 3/10
08 AUG 19
AIRCRAFT SYSTEMS
BTV
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: AS-BTV-31-00021318.0002001 / 08 JUL 19
BTV RUNWAY CHANGE
After BTV arming, the flight crew can modify the BTV preparation.
In order to modify the selected runway, the flight crew must apply the following procedure:
1. Display the ANF in PLAN mode, with appropriate range
2. Click on a new runway QFU, and click on SET LDG RWY. BTV automatically disarms
3. Select a new BTV exit
4. Press the A/BRK pb. BTV or BTV CONTAM appears on the FMA.
5. Check the LDA between the ANF and the charts.
BTV EXIT CHANGE
When BTV is armed, the flight crew can modify the BTV exit without disarming BTV.
In order to modify the selected exit, the flight crew must click on a new exit that is available on the
selected runway, and click on SET BTV EXIT.
Note:
When BTV is armed, the END label is no more displayed. The flight crew must disarm
BTV in order to set the runway end as the BTV exit.
LATE LANDING RUNWAY CHANGE
When the ATC requests a change of landing runway, the flight crew should usually have sufficient
time to modify the FMS landing runway, or the selected runway in the ANF, and to set the new
BTV exit.
However in some cases, the landing runway can disagree with the selected BTV landing runway.
For example, in the case of parallel runways, the ATC can request the flight crew to change the
landing runway during the final approach phase on short notice. In this case, the flight crew may
not have sufficient time to prepare BTV for the new landing runway.
As a result, when BTV detects and confirms (at 300 ft) that the landing runway is not the selected
runway, BTV function reverts to basic autobrake (BRK MED appears on the FMA and BTV/LDG
RWY DISAGREE appears on the ANF). If the landing runway is valid in the TAWS database,
ROW/ROP functions remain active.
The flight crew may also manually arm BRK MED before the automatic reversion.
LATE RUNWAY CONDITION CHANGE
RUNWAY CONDITION CHANGE FROM DRY TO WET OR DAMP
In the case of a runway condition change from DRY to WET, the flight crew should select the
appropriate runway condition via the RWY COND / BRK ACTION knob-selector (WET-5, or
GOOD-5). BTV remains armed.
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FCTM
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AS-BTV P 4/10
08 AUG 19
AIRCRAFT SYSTEMS
BTV
350-941
FLIGHT CREW
TECHNIQUES MANUAL
If the BTV exit was selected between the DRY and WET lines:
‐ TOO SHORT will be displayed on the ND
‐ Depending on the touchdown position, aircraft speed and the use of reversers, the exit may
be missed.
The flight crew can keep this setting, or change the BTV exit if time permits.
RUNWAY CONDITION CHANGE FROM DRY OR WET TO CONTAMINATED
In the case of a runway condition change from DRY or WET to CONTAMINATED (e.g. snow,
standing water, slush...), the flight crew must consider the following:
‐ If the flight crew performed an in-flight landing performance assessment for the current
runway condition, and checked that the landing performance is in accordance with the
available landing distance, the flight crew must:
• Select the appropriate runway condition (LDG PERF CODE at or below 4)
• Check that BTV CONTAM is displayed on the FMA
• Check if the exit will be missed, and set a new exit if time permits
• On ground, select max reverse without delay.
Note:
If the flight crew has not sufficient time to select BTV CONTAM in flight, they must
select max reverse without delay after main landing gear touchdown, and apply
full pressure on braking pedals to override BTV.
‐ If the flight crew did not perform an in-flight landing performance assessment for the current
runway condition, or if the landing performance is not in accordance with the available landing
distance, the flight crew must perform a go-around.
OVERWEIGHT LANDING
BTV remains operative in the case of overweight landing.
The flight crew can use BTV in order to optimize the braking and to minimize the braking energy.
The flight crew can select an exit far down the runway or the runway end as the BTV exit. In
this case, the braking will begin with a reduced ground speed and the risk to deflate the tires is
reduced.
Ident.: AS-BTV-31-00021320.0001001 / 08 JUL 19
EXIT MANAGEMENT
BTV uses the ANF database. This database is not specifically designed for BTV use. As a result,
BTV cannot know the type of exit that the flight crew selects (i.e. standard exit or high speed turn
off).
BTV uses a reference point to compute the remaining distance between the aircraft position and
the selected exit. The reference point is the intersection of the yellow centerline of the taxiway and
the runway edge.
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AS-BTV P 5/10
08 AUG 19
AIRCRAFT SYSTEMS
BTV
350-941
FLIGHT CREW
TECHNIQUES MANUAL
The BTV objective is to manage the aircraft deceleration, in order to reach 10 kt at approx. 60 m
before the reference point, for all types of exit.
HOW TO MANAGE A 90 DEGREES RUNWAY EXIT?
90 Degrees Runway Exit
In normal operation, the flight crew waits until the aircraft ground speed is convenient for the
intended exit, then deactivates BTV (via the A/THR instinctive disconnect pb or the brake
pedals) and stow the reversers. The flight crew controls the speed to vacate the runway.
If the flight crew does not disconnect BTV, BTV will release the braking and automatically
disconnect when the aircraft ground speed is 10 kt.
Note:
On ground, if the flight crew presses one time the A/THR instinctive disconnect pb,
the autobrake disconnects. Immediately after, if the flight crew presses a second time
the A/THR instinctive disconnect pb, the AUTO BRK OFF memo disappears and the
corresponding audio indicator is not emitted.
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AS-BTV P 6/10
08 AUG 19
AIRCRAFT SYSTEMS
BTV
350-941
FLIGHT CREW
TECHNIQUES MANUAL
The deactivation of BTV before the aircraft reaches 10 kt may be appropriate:
‐ If the exit geometry and surface condition is appropriate for a safe turn at more than 10 kt, or
‐ If the flight crew selected a runway exit in the last 300 m of the runway, BTV applies braking
to reach the 10 kt target at 300 m from the runway end. The flight crew may deactivate BTV
at a speed above 10 kt, and taxi until the selected exit or a turn pad at runway end, or
‐ If the flight crew misses the selected runway exit, they may deactivate BTV, in order to avoid
BTV strong braking application down to 10 kt. BTV deactivation to taxi the aircraft until the
next appropriate runway exit may improve passengers comfort, use of brakes energy, and
runway occupancy time.
HOW TO MANAGE A HIGH SPEED EXIT?
High Speed Exit
In order to take advantage of a high-speed exit, the flight crew should deactivate BTV before the
aircraft reaches 10 kt, but only when the speed is appropriate to vacate at the intended taxiway.
If the flight crew does not deactivate BTV, BTV continues to apply braking, in order to reach
10 kt at approx. 60 m before the reference point.
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AS-BTV P 7/10
08 AUG 19
AIRCRAFT SYSTEMS
BTV
350-941
FLIGHT CREW
TECHNIQUES MANUAL
If the flight crew considers that the speed is too high, they may decide not to enter the high
speed exit in accordance with the following considerations:
‐ The condition of the high speed exit
‐ The occupation of the high speed exit
‐ The missed exit situation.
Possible technique
Possible Technique
In order to enter a high speed exit with BTV active, the flight crew should:
‐ Make sure that there is no EXIT MISSED situation
‐ Make sure that the intended exit is the exit selected for BTV
‐ Keep BTV active, and follow the yellow centreline of the high speed exit
‐ When the aircraft speed is appropriate to enter the taxiway (i.e. approximately at 30 kt),
press the A/THR instinctive disconnect pb on the thrust levers, in order to deactivate BTV)
‐ Stow the reversers before vacating the runway.
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AS-BTV P 8/10
08 AUG 19
AIRCRAFT SYSTEMS
BTV
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Alternative technique
Alternative Technique
If the flight crew does not feel comfortable with the BTV managed speed, they should apply
the following technique:
‐ On the runway, keep BTV active and follow the runway axis
‐ When the aircraft speed is appropriate to enter the taxiway, deactivate BTV
‐ Follow or return to the yellow centreline of the high-speed exit
‐ Stow the reversers before vacating the runway
Note:
In low visibility conditions, the flight crew might lose sight of the high speed exit
reference (i.e. the yellow centreline).
MISSED EXIT SITUATION
The main causes of missed exit are the following:
‐ Long flare or excessive speed at touchdown
‐ Change in wind direction during landing (headwind to tailwind)
‐ Runway more slippery than a normal WET runway
‐ Use of REV IDLE on a WET runway.
Before BTV indicates the missed exit situation, BTV increases the braking application up to
0.35 g. After 5 s, if the missed exit situation is confirmed, BTV displays the message EXIT
MISSED on the FMA, and the stop bar in amber on the ND. When the missed exit situation is
confirmed, BTV cannot revert to normal behavior.
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AS-BTV P 9/10
08 AUG 19
AIRCRAFT SYSTEMS
BTV
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Operational Recommendations
In the case of missed exit and when the speed is appropriate, the flight crew should:
‐ Deactivate BTV
‐ Taxi the aircraft until the next appropriate runway exit
‐ Manage braking manually.
The deactivation of BTV avoids a strong braking until BTV disconnection at 10 kt.
EXIT MANAGEMENT AND USE OF REVERSERS
On a dry runway, if the selected runway exit is near the DRY line, BTV is able to reach the
selected exit even if the flight crew uses idle reverser thrust.
However on a wet runway, if the selected exit is near the WET line and if the flight crew uses
idle reverser thrust, BTV may miss the selected exit. This is because BTV takes into account the
use of maximum reverser thrust for WET line computation
Ident.: AS-BTV-31-00023439.0001001 / 08 NOV 18
CONTAMINATED RUNWAY
If the selected LDG PERF CODE is at or above 5, BTV has the capability to delay the braking. In
order to ensure an immediate braking after landing the flight crew must ensure that, for a landing
on a contaminated runway, the engaged autobrake mode is BTV CONTAM or BRK MED. If the
engaged autobrake mode is BTV, the flight crew must immediately apply pedal braking.
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AS-BTV P 10/10
08 AUG 19
AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
AUTO FLIGHT
FLIGHT CREW
TECHNIQUES MANUAL
OBJECTIVE
Ident.: AS-FG-10-1-00009362.0001001 / 03 SEP 14
Applicable to: ALL
The Flight Director (FD) and the Auto Pilot (AP) assist the flight crew to fly the aircraft within the
normal flight.
To achieve these objectives:
‐ The FD provides adequate attitude or flight path orders and enables the PF to accurately fly the
aircraft manually
‐ The AP takes over routine tasks. This gives the Pilot Flying (PF) the necessary time and resources
to assess the overall operational situation.
MANAGED AND SELECTED MODES
Ident.: AS-FG-10-1-00009365.0001001 / 18 JUN 15
Applicable to: ALL
The choice of mode is a strategic decision that is taken by the PF.
Managed modes require:
‐ Good FMS navigation accuracy (or NAV PRIMARY)
‐ An appropriate ACTIVE F-PLN (i.e. the intended lateral and vertical trajectory is entered, and the
sequencing of the F-PLN is monitored).
If these two conditions are not fulfilled, revert to selected mode.
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AS-FG-10-1 P 1/4
09 MAY 18
AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
AUTO FLIGHT
FLIGHT CREW
TECHNIQUES MANUAL
MAIN INTERFACES WITH THE AP/FD
Ident.: AS-FG-10-1-00021478.0001001 / 18 JUN 15
Applicable to: ALL
*The DIR TO function is an exception to this rule.
OPERATIONAL TECHNIQUES
With the FMS, anticipate flight plan updates by preparing EN ROUTE DIVERSIONS, DIVERSION
TO ALTN, CIRCLING, LATE CHANGE OF RWY in the SEC.
This enables the MFD/KCCU to be used for short-term actions.
AP/FD MONITORING
Ident.: AS-FG-10-1-00009366.0001001 / 02 OCT 14
Applicable to: ALL
The FMA indicates the status of the AP, FD and A/THR and their corresponding operating modes.
The PF must monitor the FMA and announce any FMA changes. The flight crew uses the AFS CP
or MFD/ KCCU to give orders to the AP/FD. The aircraft is expected to fly in accordance with these
orders.
The main concern for the flight crew should be:
‐ WHAT IS THE AIRCRAFT EXPECTED TO FLY NOW?
‐ WHAT IS THE AIRCRAFT EXPECTED TO FLY NEXT?
If the aircraft does not fly as expected:
‐ And, if in managed mode: Select the desired target
‐ Or, disengage the autopilot, and fly the aircraft manually.
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AS-FG-10-1 P 2/4
09 MAY 18
AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
AUTO FLIGHT
FLIGHT CREW
TECHNIQUES MANUAL
RECOMMENDED PRACTICE FOR AUTOPILOT (AP) ENGAGEMENT
Ident.: AS-FG-10-1-00021480.0001001 / 09 MAR 18
Applicable to: ALL
Before engaging the AP, the flight crew should:
‐ Fly the aircraft on the intended path
‐ Check on the FMA that the Flight Director (FD) is engaged with the appropriate guidance modes
for the intended flight path.
If not, set the FD on, and the appropriate guidance mode(s) as required
‐ Center the FD symbol with the aircraft symbol on the PFD.
Note:
Engaging the AP while large orders are required to achieve the intended flight path may
result in an AP overshoot of the intended vertical or lateral target. This situation can
surprise the flight crew, due to the resulting large pitch/roll changes and thrust variations.
USE OF THE FD WITHOUT THE AP
Ident.: AS-FG-10-1-00021481.0001001 / 09 MAR 18
Applicable to: ALL
When manually flying the aircraft with the FDs ON, the FD symbol provides lateral and vertical orders
in accordance with the active modes that the flight crew selects.
Therefore:
‐ Fly with a centered FD
‐ If not using FD orders, turn off the FD.
It is strongly recommended to turn off the FDs to ensure that the A/THR is in SPEED mode if the
A/THR is active.
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AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
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FLIGHT CREW
TECHNIQUES MANUAL
AUTO FLIGHT
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AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
AUTOTHRUST
FLIGHT CREW
TECHNIQUES MANUAL
TO SET AUTOTHRUST TO OFF
Applicable to: ALL
Ident.: AS-FG-10-2-10-2-1-00021482.0001001 / 18 JUN 15
Ident.: AS-FG-10-2-10-2-1-00021483.0001001 / 18 JUN 15
USE OF INSTINCTIVE DISCONNECT (I/D) PUSHBUTTON
If the I/D pb is pressed when the thrust levers are in CLB detent, thrust will increase to MAX CLB.
This may cause an unwanted thrust change and may upset the approach.
Therefore the recommended technique for setting A/THR to off is:
‐ Return the thrust levers to approximately the current thrust setting by observing the TLP symbol
on the thrust gauge
‐ Press the I/D pb.
This technique minimizes thrust discontinuity when setting A/THR to off.
350-941 FLEET
FCTM
A→
AS-FG-10-2 P 1/2
22 MAY 17
AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
AUTOTHRUST
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: AS-FG-10-2-10-2-1-00021484.0001001 / 03 SEP 14
USE OF THE A/THR PUSHBUTTON
Use of the A/THR pb is considered to be an involuntary A/THR off command (e.g. in the case of a
failure). When pressed, thrust is frozen and remains locked at the value it had when the flight crew
pressed the A/THR pb, as long as the thrust levers remain in the CLB or MCT detent.
If thrust levers are out of detent, thrust is manually controlled and, therefore, unlocked.
An ECAM caution and an FMA message trigger during thrust lock:
‐ THR LK appears on the FMA
‐ The AUTO FLT A/THR OFF ECAM alert is triggered.
In this case, when the flight crew moves the thrust levers out of detent, full manual control is
recovered and the THR LK message disappears from the FMA.
This feature should not be used, unless the I/D pb are inoperative.
350-941 FLEET
FCTM
←A
AS-FG-10-2 P 2/2
22 MAY 17
AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
AP, FD, A/THR MODE CHANGES AND REVERSIONS
FLIGHT CREW
TECHNIQUES MANUAL
INTRODUCTION
Ident.: AS-FG-10-3-00021485.0001001 / 03 SEP 14
Applicable to: ALL
The flight crew manually engages the modes. However, they may change automatically, depending
on the:
‐ AP, FD, and A/THR system integration
‐ Logical sequence of modes
‐ So-called "mode reversions".
AP, FD, A/THR SYSTEM INTEGRATION
Ident.: AS-FG-10-3-00021486.0001001 / 02 OCT 14
Applicable to: ALL
There is a direct relationship between aircraft pitch control, and engine thrust control. This
relationship is designed to manage the aircraft’s energy:
‐ If the AP/FD pitch mode controls a vertical trajectory (e.g. ALT, V/S, FPA, G/S):
→ A/THR controls speed
‐ If the AP/FD pitch mode controls a speed (e.g. OP CLB, OP DES):
→ A/THR controls thrust (THR CLB, THR IDLE)
‐ If no AP/FD pitch mode is engaged (i.e. AP is off and FD is off):
→ A/THR controls speed.
Therefore, any change in the AP/FD pitch mode is associated with a change in the A/THR mode.
Note:
For this reason, the FMA displays the A/THR mode and the AP/FD vertical mode columns
next to each other.
MODE REVERSIONS
Applicable to: ALL
Ident.: AS-FG-10-3-10-3-1-00021487.0001001 / 02 OCT 14
GENERAL
Mode reversions are automatic mode changes that unexpectedly occur, but are designed to
ensure coherent AP, FD, and A/THR operations, in conjunction with flight crew input (or when
entering a F-PLN discontinuity).
350-941 FLEET
FCTM
A to C →
AS-FG-10-3 P 1/6
09 MAY 18
AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
FLIGHT CREW
TECHNIQUES MANUAL
AP, FD, A/THR MODE CHANGES AND REVERSIONS
For example, a reversion will occur, when the flight crew:
‐ Changes the AFS CP ALT target in specific conditions
‐ Engages a mode on one axis, that will automatically disengage the associated mode on the
other axis
‐ Manually flies the aircraft with the FD on, but does not follow the FD orders, which leads to the
aircraft to the limits of the flight envelope.
Due to the unexpected nature of their occurrence, the FMA should be closely-monitored for mode
reversions.
Ident.: AS-FG-10-3-10-3-1-00021489.0001001 / 18 JUN 15
FLIGHT CREW CHANGE OF FCU ALT TARGET → ACTIVE VERTICAL MODE NOT POSSIBLE
This reversion to the V/S (FPA) mode on the current V/S target does not modify the pitch behavior
of the aircraft.
It is the flight crew’s responsibility to change it as required.
Ident.: AS-FG-10-3-10-3-1-00021490.0001001 / 18 JUN 15
FLIGHT CREW HDG OR TRK MODE ENGAGEMENT → DISENGAGEMENT OF ASSOCIATED
MODE ON THE VERTICAL AXIS
This reversion is due to the integration of the AP, FD, and A/THR with the FMS.
When the flight crew defines a F-PLN, the FMS considers this F-PLN as a whole (lateral +
vertical). Therefore, the AP will guide the aircraft along the entire F-PLN:
‐ Along the LAT F-PLN (NAV - LOC - F-LOC modes)
‐ Along the VERT F-PLN (CLB - DES - APP-DES - G/S - F-G/S modes).
Vertical managed modes can only be used, if the lateral managed NAV mode is used. If the flight
crew decides to divert from the lateral F-PLN, the autopilot will no longer guide the aircraft along
the vertical F-PLN.
Therefore, in climb:
350-941 FLEET
FCTM
←C→
AS-FG-10-3 P 2/6
09 MAY 18
AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
FLIGHT CREW
TECHNIQUES MANUAL
AP, FD, A/THR MODE CHANGES AND REVERSIONS
In descent:
This reversion to V/S (FPA) mode on the current V/S target does not modify the pitch behavior of
the aircraft. It is the flight crew’s responsibility to adapt pitch, if necessary.
Ident.: AS-FG-10-3-10-3-1-00021491.0001001 / 03 SEP 14
THE AIRCRAFT ENTERS A F-PLN DISCONTINUITY
NAV mode is lost, when entering a F-PLN discontinuity:
‐ On the lateral axis, the aircraft reverts to HDG (or TRK) mode
‐ On the vertical axis, the same reversion (as the one indicated above) occurs.
Ident.: AS-FG-10-3-10-3-1-00021492.0001001 / 09 MAR 18
THE PF MANUALLY FLIES THE AIRCRAFT WITH THE FD ON, AND DOES NOT FOLLOW THE
FD VERTICAL ORDERS
If the flight crew does not follow the FD vertical orders, an A/THR mode reversion occurs.
This reversion is effective, when the A/THR is in THRUST MODE (THR IDLE, THR CLB), and the
aircraft reaches the limits of the speed envelope (VLS, VMAX):
350-941 FLEET
FCTM
←C→
AS-FG-10-3 P 3/6
09 MAY 18
AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
FLIGHT CREW
TECHNIQUES MANUAL
AP, FD, A/THR MODE CHANGES AND REVERSIONS
A/THR in SPEED mode automatically readjusts thrust to regain the target speed. The FD symbol
will disappear, because they are not being followed by the PF.
TRIPLE CLICK
Ident.: AS-FG-10-3-00021488.0001001 / 09 MAR 18
Applicable to: ALL
The "triple click" is an aural alert. It is an attention-getter, designed to draw the flight crew’s attention
to the FMA.
The PFD FMA highlights a mode change or reversion with a white or amber box around the new
mode, and the pulsing of its associated FD symbol.
The reversions, described in the previous paragraph, are also emphasized via the triple click aural
alert.
350-941 FLEET
FCTM
← C to D →
AS-FG-10-3 P 4/6
09 MAY 18
AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Note:
AP, FD, A/THR MODE CHANGES AND REVERSIONS
The triple click also appears in the following, less usual, cases:
‐ SRS → CLB (OP CLB) reversion: If the flight crew selects a speed on the AFS CP
‐ The V/S selection is «refused» during ALT: The flight crew pulls the V/S knob, while in
ALT
‐ The V/S target is not followed, because the selected target is too high, and leads to
VMIN/VMAX.
350-941 FLEET
FCTM
←D
AS-FG-10-3 P 5/6
09 MAY 18
AIRCRAFT SYSTEMS
FLIGHT GUIDANCE
350-941
FLIGHT CREW
TECHNIQUES MANUAL
AP, FD, A/THR MODE CHANGES AND REVERSIONS
Intentionally left blank
350-941 FLEET
FCTM
AS-FG-10-3 P 6/6
09 MAY 18
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
GENERAL
Ident.: AS-HUD-00009692.0001001 / 03 JAN 20
Applicable to: ALL
The Head-Up-Display (HUD) is an instrument in the cockpit that provides the flight crew with
trajectory-related symbols. The HUD superimposes flight-related symbols on the forward field of
vision. This enables the flight crew to fly the aircraft, in relation to external parameters (e.g. terrain,
runway surface, clouds, etc.).
The flight crew can use the HUD during all the flight phases.
The flight crew may take advantage of the HUD during all the following flight phases:
‐ Taxi (ground speed reading, energy state through energy chevrons)
‐ Takeoff (trajectory control and parameter monitoring, reduced takeoff minima)
‐ Climb, cruise and descent for overall situation awareness
‐ Intermediate and final approach for smooth IMC/VMC transition, trajectory control and parameter
monitoring, energy state, accuracy in manual flight, and reduction of landing minima
‐ Visual or circling approach
‐ Landing and deceleration (touchdown zone accuracy on manual landing, deceleration state).
The HUD and the PFD support the overall flying task as per Airbus Golden Rules.
The HUD does not ensure situation awareness concerning the navigation task. The Navigation
Display (ND) remains the primary instrument used to monitor the aircraft position in terms of the
overflown area and other traffic.
HUD INTEGRATION IN CREW TASKS
Ident.: AS-HUD-00025319.0001001 / 03 JAN 20
Applicable to: ALL
The tasksharing between the PF and the PM is the same with the HUD.
It is necessary to adapt how both the PF and PM scan cockpit information with the HUD. The PF and
PM scan the ND and the ECAM.
When HUDs are installed, it is recommended that both pilots use the respective HUD.
However in some specific conditions that result in large dynamic control inputs (e.g. unusual attitude
recovery, windshear recovery, Controlled Flight Into Terrain (CFIT) avoidance...), the PF should not
focus exclusively on HUD symbols, and give priority to head-down displays.
In addition, "REVERT TO PFD" message is displayed on the HCU with the following messages:
‐ TCAS RA
‐ EXCESSIVE ATT.
At any time, the pilot may refer to head-down displays.
350-941 FLEET
FCTM
A to B
AS-HUD P 1/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
HUD CONFIGURATION
Ident.: AS-HUD-00009693.0001001 / 06 NOV 14
Applicable to: ALL
It is recommended that the PF and the PM both use their HUD.
In the case of a HUD failure, the PF must refer to the PFD and the ND.
The PM uses the PFD and the ND as the main references to monitor the flight parameters. However,
the PM periodically refers to the HUD, in order to:
‐ Take advantage of situational awareness enhancement of the HUD
‐ See the PF's tasks with the same level and format of information.
During the final approach, the PM monitors the pitch, the bank, and the speed of the aircraft on the
PFD, for deviation callouts. However, during the intermediate and final approaches, the PM may
periodically refer to the HUD, especially during the IMC/VMC transition, and the visual approach
segment.
BASIC HUD SYMBOLS
Ident.: AS-HUD-00009694.0001001 / 03 JAN 20
Applicable to: ALL
The basic HUD symbols include:
‐ The aircraft reference symbol indicates the pitch attitude of the aircraft.
‐ The horizon line.
At high altitudes, the horizon line is above the earth's curve.
The heading/track scale is included on the horizon line.
350-941 FLEET
FCTM
C to D →
AS-HUD P 2/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
‐ The Flight Path Vector (FPV), also referred to as "the bird", indicates the current trajectory of the
aircraft.
Without AP, the flight crew uses the sidestick to control the FPV.
The FPV must be positioned:
‐ Laterally to illustrate the track (TRK)
‐ Vertically to illustrate the Flight Path Angle (FPA).
‐ The energy chevrons indicate the total energy of the aircraft.
Without A/THR, the flight crew uses the thrust levers to control the energy chevrons.
Some aerodynamic features (speedbrakes, landing gear, etc) also modify energy chevrons.
The relative positions of the FPV in terms of the horizon, and the energy chevrons relative to the
FPV are important. This information enables to understand and control trajectory and energy.
‐ The delta speed indicates the difference between the current airspeed and the selected or
managed airspeed target.
The aircraft is at a constant airspeed, either at the selected or managed
airspeed.
The aircraft will decelerate, and the current airspeed is 5 kt above the
selected or managed airspeed.
The aircraft will accelerate, and the current airspeed is 15 kt below the
selected or managed airspeed.
The aircraft will decelerate, and the current airspeed is 20 kt above the
selected or managed airspeed.
350-941 FLEET
FCTM
←D→
AS-HUD P 3/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
‐ The Flight Path Director (FPD) on the HUD is a circle shape symbol that moves laterally and
vertically relative to the FPV.
The pilot flies the FPV on the HUD toward the FPD, in order to capture the FPD.
OPERATIONAL USE OF HUD
Applicable to: ALL
Ident.: AS-HUD-GOPERUSE-00025320.0001001 / 03 JAN 20
GENERAL
SEATING POSITION
Correct seating position is important to obtain full HUD symbols in the pilot’s field of vision,
and visual indications in low visibility conditions (Refer to PR-NP-SOP-70 Seating Position and
adjustment of Rudder Pedals).
BRIGHTNESS SETTING
Pilot beginning with HUD may focus on one layer of information (e.g. the HUD symbols) and
disregard other information (e.g. the outside environment).
As means of mitigation, the pilot should adjust the brightness of the HUD so that outside visual
information has priority over HUD symbols.
Pilots must continuously adjust the brightness of the HUD in accordance with external visual
conditions and the phase of flight, particularly at night.
LOOK THROUGH HUD
Mental process is required for pilots to be able to look through the HUD. So that earthly
references should remain primary source of information in VMC.
SCALING
On the HUD, heading, pitch, flight path angle and drift are conformal to the external references
while they are compressed on a conventional PFD.
A variation of one degree in the outside world is equal to one degree through the HUD field of
vision.
As a result, for pilots used to fly with PFD, any change in aircraft attitude may appear
expanded/more dynamic on the HUD.
Ident.: AS-HUD-GOPERUSE-00025321.0001001 / 03 JAN 20
BEFORE PUSHBACK OR START
HUD DEPLOYMENT
Refer to FCOM/DSC-31-CDS-50-70 How to Deploy the HCU.
350-941 FLEET
FCTM
← D to E →
AS-HUD P 4/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
XWIND SW
The XWIND position should be used in flight only when the FPV is not within the display area of
the HUD.
DECLUTTER SW
On ground, two displays are available when cycling the DECLUTTER sw:
‐ Full display, indicated by N
‐ Declutter 2 mode limited to basic information.
Ident.: AS-HUD-GOPERUSE-00025323.0001001 / 03 JAN 20
TAXI
During the taxi, the flight crew can monitor/control the GS and the energy of the aircraft with
energy chevrons.
The flight crew must carefully adjust the brightness to ensure optimum visual acquisition of
external environment, particularly at night.
Ident.: AS-HUD-GOPERUSE-00025324.0001001 / 03 JAN 20
TAKEOFF
The takeoff phase is divided into two subphases:
‐ The takeoff roll
‐ The rotation.
The HUD assists the flight crew during both of these subphases.
The flight crew must not use the crosswind mode during takeoff in order to display the full speed
scale and altitude scale. These scales help the flight crew to better anticipate configuration
changes and to better manage altitude constraints.
TAKEOFF ROLL
When the flight crew sets the thrust levers to FLX or TOGA, the aircraft reference symbol and
the yaw bar (if the LOC signal is available) appear on the HUD.
The yaw bar indicates the correction (guidance) that the flight crew must apply to the rudder
pedal, in order to move the aircraft to the runway centerline.
The LOC deviation symbol indicates the position of the aircraft in relation to the runway
centerline.
The combination of both helps the flight crew to perform an accurate takeoff roll.
In the illustration below, the aircraft is on the left side of the runway centerline, and the yaw bar
provides an order to go the right side.
350-941 FLEET
FCTM
←E→
AS-HUD P 5/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
The flight crew must use both the LOC deviation symbol and the yaw bar to smoothly direct the
aircraft to the centerline in addition to the external parameters.
ROTATION
On the HUD, when the aircraft is on the ground, the visible field of vision above the horizon line
is approximately 5 °. As a result, the HUD does not display the pitch target during the takeoff
roll.
A normal rotation should be conducted as per FCTM (Refer to PR-NP-SOP-120 Rotation
Technique).
To monitor the rotation, the PF uses the outside visual references and the HUD symbols.
The PF must control the pitch attitude target on the HUD considering the tail strike pitch limit
symbol  .
The PF must control the bank angle. To do this, the PF maintains the roll at zero and flies the
wing of the aircraft reference symbol parallel to the reference lines of the pitch scale.
Note:
The bank angle scale is displayed after liftoff.
Then, the PF looks for the FPV and its associated FPD, in order to adjust the flight path, as per
SRS TO mode.
The PF then stabilizes the aircraft on the initial climb segment.
Note:
The tail strike pitch limit symbol  no longer appears after takeoff.
Ident.: AS-HUD-GOPERUSE-00025327.0001001 / 03 JAN 20
APPROACH
The flight crew can use the HUD for all types of approaches associated to any guidance functions.
When the flight crew selects an approach in the FMS and approach phase is activated, the HUD
displays additional approach-related features to enhance pilot situation awareness.
350-941 FLEET
FCTM
←E→
AS-HUD P 6/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SYNTHETIC RUNWAY
The synthetic runway overlays the real runway. It helps the pilots to locate and identify the
landing runway. The flight crew can take advantage of the synthetic runway in crosswind
conditions or low visibility conditions.
The synthetic runway is displayed for all approach guidance modes with a solid or dotted line,
depending on the mode used.
In the case of crosswind, the drift effect automatically appears on the HUD: the synthetic (real)
runway appears on the HUD in relation to the drift angle. For example, if there is a crosswind
that comes from the right side, the synthetic runway appears on the left side of the HUD, when
the aircraft is on the centerline.
TOUCHDOWN POINT
The touchdown point is displayed on the synthetic runway.
LOC AXIS / F-LOC AXIS
The LOC/F-LOC axis symbol:
‐ Indicates a perspective view of the LOC axis on the ground
‐ Provides an indication of the aircraft position in relation to the LOC axis.
The LOC/F-LOC axis is displayed for approaches with LOC modes and F-LOC modes as a solid
or dotted line depending on the mode used.
When the aircraft is established on the LOC, the LOC axis is perpendicular to the horizon.
FINAL APPROACH FPA
The Final Approach FPA indicates the reference slope of the approach starting from the current
aircraft altitude.
For approaches with FINAL APP, the Final Approach FPA is fixed at -3 °, or is as defined in the
FMS database.
350-941 FLEET
FCTM
←E→
AS-HUD P 7/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Final Approach FPA
When the aircraft is established on the glide path, the FPV, the Final Approach FPA and the
touchdown point are aligned.
If the aircraft is below the glide path, the Final Approach FPA is displayed before the touchdown
point.
If the aircraft is above the glide path, the Final Approach FPA is displayed beyond the
touchdown point.
In cold weather operations, the HUD displays a temperature compensated FPV in order to
reach more accuracy during the approach.
As the visual indications become sufficient, the pilot may reduce the quantity of symbols
displayed in the HUD.
350-941 FLEET
FCTM
←E→
AS-HUD P 8/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
For this purpose, the HUD provides a declutter mode with two levels:
‐ Declutter mode level 1 enables the flight crew to remove the synthetic runway, the approach
axis and the touchdown point or the FLS anchor point from the HUD.
‐ Declutter mode level 2 displays basic trajectory, speed and altitude information on the HUD
and enables the flight crew to focus on external parameters.
The V/S is no longer displayed when declutter mode level 2 is selected.
CROSSWIND MODE
In the case of high crosswind, the FPV may interfere with the speed and altitude scales.
To compensate, the flight crew may use the crosswind mode via the XWIND sw on the
glareshield.
The crosswind mode aims to clear the lateral borders of the field of vision during approach. To
do this, it is necessary to reduce the size of speed and altitude scales on the HUD.
In the case of go-around, the flight crew can recover the full speed and altitude scales. To do
this, it is necessary to remove the crosswind mode after the trajectory is stabilized.
Crosswind Mode
350-941 FLEET
FCTM
←E→
AS-HUD P 9/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: AS-HUD-GOPERUSE-00025328.0001001 / 03 JAN 20
LANDING
The HUD helps the PF to perform accurate landing, due to the fact that the stabilization of the final
descent path is more accurate, as the aircraft approaches the touchdown point.
The flight crew performs a conventional flare when the HUD is used for landing. The flight crew
uses external parameters, and looks through the HUD.
The HUD does not provide flare guidance. However, the HUD displays arrows that temporarily
pulse on the FPV, as flare reminder.
Flare Reminder
Landing Roll
USE OF HUD FOR TAKEOFF
Applicable to: ALL
Ident.: AS-HUD-GTAKE-00009695.0001001 / 06 NOV 14
The takeoff phase can be divided into two subphases:
‐ The takeoff roll
‐ The rotation.
The HUD assists the flight crew during both of these subphases.
350-941 FLEET
FCTM
← E to F →
AS-HUD P 10/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: AS-HUD-GTAKE-00009700.0001001 / 18 JUN 15
TAKEOFF ROLL
When the flight crew sets the thrust levers to FLX or TOGA, the aircraft reference symbol and the
yaw bar (if the ILS is available) appear on the HUD.
The yaw bar indicates the correction that the flight crew must apply to the rudder pedal, in order to
move the aircraft to the runway centerline.
The LOC deviation symbol indicates the position of the aircraft in relation to the runway centerline.
The combination of both helps the flight crew perform an accurate takeoff roll.
In the illustration below, the aircraft is on the left side of the runway centerline, and the yaw bar
provides an order to go to the right side.
The flight crew must use both the LOC deviation and the yaw bar to smoothly direct the aircraft to
the runway centerline, in addition to the external parameters.
Ident.: AS-HUD-GTAKE-00009701.0002001 / 08 JUL 19
ROTATION
At takeoff, the flight crew must control the pitch and the pitch rate. On the HUD, when the aircraft
is on ground, the visible field of view above the horizon line is approximately 5 °. Therefore, it is
difficult for the flight crew to use the aircraft pitch symbol at rotation, because this pitch target (e.g.
12.5 °) is out of the flight crew’s field of view during the rotation.
350-941 FLEET
FCTM
←F→
AS-HUD P 11/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Initial Rotation
As a result, at VR:
‐ The PF pulls the sidestick in order to rotate the aircraft, and controls the pitch and the pitch rate
‐ During the initial rotation, the PF adjusts the rotation rate
‐ Next, the PF looks for the FPV and its associated FPD, in order to adjust the flight path, as per
SRS TO mode. The PF then stabilizes the aircraft on the initial climb segment.
USE OF HUD FOR APPROACH
Ident.: AS-HUD-00009696.0001001 / 01 MAR 17
Applicable to: ALL
The HUD provides similar symbols for instrument and visual approaches.
This is because for approaches, the same type of information helps the flight crew to stabilize the
aircraft on:
‐ The final approach path (i.e. the published final approach path for XLS approaches, or the
selected final approach path for VMC approaches)
‐ The lateral trajectory of the final approach, indicated either by a synthetic runway symbol, or the
real runway when in view.
350-941 FLEET
FCTM
← F to G →
AS-HUD P 12/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
The flying technique for a visual approach is similar to the flying technique for an instrument
approach. This explains why the IMC/VMC transition is smooth, when the flight crew uses the HUD.
When transitioning from IMC to VMC, the real runway gradually appears through the HUD. The real
runway should be superimposed by the synthetic runway symbol.
In the case of crosswind, the drift effect naturally appears on the HUD: The synthetic (real) runway
appears on the HUD in relation to the drift angle. For example, if there is crosswind that comes from
the right side, the synthetic runway appears on the left of the HUD, when the aircraft is aligned on the
centerline.
350-941 FLEET
FCTM
←G→
AS-HUD P 13/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
DECLUTTER MODES
Ident.: AS-HUD-00009697.0001001 / 04 MAY 18
Applicable to: ALL
The symbols provided on the HUD enable the PF to fly intermediate and final approaches using only
the HUD. As a result, the HUD provides a full set of symbols (e.g. speed, altitude scales, FMA, etc)
so that the flight crew can control the aircraft during these phases.
However, when the aircraft approaches the terrain or the runway, it is important to improve the PF’s
view of the external parameters through the HUD.
For this purpose, the HUD provides a declutter mode, with two levels:
‐ Declutter mode level 1 enables the flight crew to remove the synthetic runway, the LOC axis, and
the touchdown point or the FLS anchor point from the HUD.
The declutter mode level 1 is recommended:
• If the HUD LOC axis is not perpendicular to the horizon, when the aircraft is centered on the
lateral deviation scale
• For the visual acquisition of the real runway, after IMC/VMC transition.
‐ For stabilized approaches in VMC, declutter mode level 2 enables the flight crew to focus on
external parameters, whilst using only basic trajectory, speed and altitude information on the HUD.
350-941 FLEET
FCTM
← G to H →
AS-HUD P 14/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Without Declutter Mode
Declutter Mode Level 1
350-941 FLEET
FCTM
←H→
AS-HUD P 15/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Declutter Mode Level 2
CROSSWIND MODE
Ident.: AS-HUD-00009698.0001001 / 18 JUN 15
Applicable to: ALL
The aim of the crosswind mode is to clear the lateral borders of the field of view, so that the flight
crew can fly the FPV without interfering with the speed and altitude scales. As a result, these scales
are reduced in size on the HUD.
350-941 FLEET
FCTM
← H to I
AS-HUD P 16/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
USE OF HUD FOR LANDING
Ident.: AS-HUD-00009699.0001001 / 06 NOV 14
Applicable to: ALL
The HUD helps the PF to perform accurate landings, due to the fact that the stabilization of the final
descent path is more accurate, as the aircraft approaches the touchdown point.
The flight crew performs a conventional flare when using the HUD for landing: The flight crew uses
external parameters, and looks through the HUD.
The HUD does not provide flare guidance. However, the HUD displays arrows that temporarily pulse
on the FPV, as “flare reminders”.
Flare Reminder
Landing Roll
350-941 FLEET
FCTM
J
AS-HUD P 17/18
07 JAN 20
AIRCRAFT SYSTEMS
HUD
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Intentionally left blank
350-941 FLEET
FCTM
AS-HUD P 18/18
07 JAN 20
AIRCRAFT SYSTEMS
ROW/ROP
350-941
FLIGHT CREW
TECHNIQUES MANUAL
ROW/ROP
Applicable to: ALL
Ident.: AS-ROWROP-10-00021746.0001001 / 02 MAR 16
GENERAL
Whatever the type of braking (autobrake or pedal braking), the flight crew must correctly configure
ROW/ROP.
The flight crew must set the appropriate runway condition, in order to get correct alerts.
Even if the ROW will automatically detect the landing runway, the flight crew should correctly
set the landing runway (runway selection, and runway shift if applicable) into the ANF in order to
benefit from early awareness and the appropriate ROW line.
Ident.: AS-ROWROP-10-00023990.0002001 / 01 MAR 17
OPERATING TECHNIQUES
FROM DESCENT PREPARATION
If the amber RWY TOO SHORT message is displayed on the ND, the flight crew selects an
appropriate landing runway.
FINAL APPROACH
If the amber RWY TOO SHORT message is displayed on the PFD, the flight crew considers to
perform a go-around.
If the RWY TOO SHORT message is triggered on the PFD with the "RUNWAY TOO SHORT"
aural alert, the flight crew must immediately perform a go-around.
ON GROUND
If the "BRAKE, MAX BRAKING, MAX BRAKING" aural alert is triggered, the flight crew must
immediately:
‐ Apply and keep maximum pedal braking
‐ Apply and keep maximum reverse thrust.
If the "SET MAX REVERSE" aural alert is triggered, the flight crew must immediately apply and
keep maximum reverse thrust.
If the "KEEP MAX REVERSE" aural alert is triggered, the flight crew must keep maximum
reverse thrust as long as necessary.
Below 70 kt, when the flight crew considers that the aircraft can stop on the runway and the
message MAX REVERSE is no longer displayed on the PFD, the flight crew sets idle reverse
thrust. Unless required due to an emergency, it is recommended to avoid the use of high level of
reverse thrust at low speed in order to avoid engine stall and excessive EGT.
350-941 FLEET
FCTM
A→
AS-ROWROP P 1/4
22 MAY 17
AIRCRAFT SYSTEMS
ROW/ROP
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: AS-ROWROP-10-00021749.0001001 / 04 DEC 14
ABSENCE OF ROW LINE
The absence of ROW line on the runway that is selected on the ANF indicates that the ROW/ROP
does not prevent a runway overrun.
In some cases, the ROW/ROP remains operative. Therefore, if a ROW/ROP alert is triggered, the
flight crew must apply the associated procedure.
Ident.: AS-ROWROP-10-00023363.0001001 / 01 MAR 17
RUNWAY CONDITION DEGRADED
L2
The ROW/ROP system has the capability to automatically downgrade the selected runway
condition.
For more information about the system description, Refer to FCOM/DSC-34-32-20-10 Runway
Condition Degradation.
350-941 FLEET
FCTM
←A→
AS-ROWROP P 2/4
22 MAY 17
AIRCRAFT SYSTEMS
ROW/ROP
350-941
FLIGHT CREW
TECHNIQUES MANUAL
L1
In the case of a downgrade of the selected runway condition, the computed landing distance will
increase and may trigger ROP alerts:
‐ If ROP alerts are triggered, the automatic downgrade of the selected runway condition may
provide some additional safety net, as per the following examples:
‐ Early use of max reverse:
On a runway with standing water, the runway friction at high speed is very low. If the selected
runway condition is WET-5 and the real runway condition is WATER/SLUSH-2, the runway
condition may automatically downgrade shortly after landing. This could occur before the
flight crew sets max reverse, and may lead to early ROP alerts. These ROP alerts will require
the flight crew to immediately set max reverse, and also to keep max reverse below 80 kt if
necessary.
‐ Non-homogeneous runway friction:
After an automatic runway condition degradation (e.g. ice patches over the runway) the
selected runway condition cannot upgrade. Even if the runway friction improves along the
runway the maximum braking is maintained during all the rollout. As a consequence, the
aircraft performance will take advantage of every runway area where the friction is better.
‐ Icy runway:
On a runway that is reported MEDIUM-3, and is currently POOR-1, due to aerodynamic
braking, and the efficiency of the reverse thrust, the flight crew may feel a good deceleration
just after landing.
Without the automatic runway condition degradation, the flight crew cannot understand that
the runway condition is worse than expected, and continue to believe that the braking action
is medium. If the exit is at the runway end, the flight crew may disengage BRK MED or BTV
CONTAM quite early. On icy runways, at low speed, the deceleration capability is very low,
and the flight crew may understand too late that MAX BRAKING was required during all the
landing roll.
With the automatic runway condition degradation, the runway condition may automatically
downgrade shortly after landing, and may trigger ROP alerts that will require maximum
braking and maximum reverse during all the landing roll.
‐ If ROP alerts are not triggered, the system improves the flight crew awareness that the runway
is more slippery than expected. the flight crew should vacate the runway and taxi with care. In
the case of the use of BTV or BTV CONTAM, the exit may be missed, and the flight crew will be
informed in due time.
The flight crew shall not use the system to confirm and report the runway condition / braking
action. The system is not a measurement system, and activates only when the antiskid is active.
Therefore the absence of automatic degradation of the selected runway condition does not
indicate that the initial selected runway condition was correct. Even if the actual runway condition
is less than selected, there will be no cockpit effect if the antiskid does not activate.
350-941 FLEET
FCTM
←A→
AS-ROWROP P 3/4
22 MAY 17
AIRCRAFT SYSTEMS
ROW/ROP
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: AS-ROWROP-10-00022213.0001001 / 03 NOV 16
APPROACHING RUNWAY END
The ROP function takes into account the LDA of the detected runway (shortened by the flight
crew in the case of a NOTAM that affects the LDA) and its associated end of runway, in order to
compute the ROP alerts with adequate margins.
The ROP does not take into account the airport layout, and expects that the aircraft will decelerate
with a minimum rate before it vacates at the runway end.
In pedal braking, the flight crew should ensure a minimum deceleration rate and reach a ground
speed below 30 kt when the aircraft approaches the end of the runway.
ROP Prediction
350-941 FLEET
FCTM
←A
AS-ROWROP P 4/4
22 MAY 17
AIRCRAFT SYSTEMS
RUDDER
350-941
FLIGHT CREW
TECHNIQUES MANUAL
GENERAL
Ident.: AS-RUD-00021694.0001001 / 02 OCT 14
Applicable to: ALL
In flight, the rudder controls the yaw, and the vertical stabilizer ensures directional stability. The
rudder and the vertical stabilizer are designed to:
‐ Provide sufficient lateral/directional control of the aircraft during crosswind takeoffs and landings,
within the certified crosswind limits
‐ Provide aircraft control in the case of an engine failure, and maximum asymmetric thrust, at any
speed above the minimum control speed on ground (VMCG).
The flight control computers give orders to actuate the rudder. Primary (PRIM) and Secondary (SEC)
computers provide:
‐ Yaw control
‐ Yaw damping
‐ Rudder travel limitation.
For more information about yaw control, Refer to FCOM/DSC-27-10-10 Flight Control System
OPERATIONAL RECOMMENDATIONS
Ident.: AS-RUD-00021695.0001001 / 31 MAR 17
Applicable to: ALL
In order to avoid excessive structural loads on the rudder and on the vertical stabilizer, the flight crew
must apply the following operational recommendations.
THE RUDDER IS DESIGNED TO CONTROL THE AIRCRAFT, IN THE FOLLOWING SITUATIONS
A. IN NORMAL OPERATIONS, FOR LATERAL CONTROL
‐ During the takeoff roll, when on the ground, particularly in crosswind conditions
‐ During landing flare with crosswind, for decrab purposes
‐ During the landing roll, when on the ground.
In the above situations, large and even rapid rudder inputs may be necessary in order to
maintain control of the aircraft.
The flight crew should always apply the rudder corrections as necessary, in order to obtain the
appropriate aircraft response.
On Airbus aircraft, when in flight, the rudder control system includes a turn coordination
function, in order to achieve acceptable turn coordination.
B. TO COUNTERACT THRUST ASYMMETRY
Up to full rudder deflection can be used to compensate for the yawing moments that are due to
asymmetric thrust.
350-941 FLEET
FCTM
A to B →
AS-RUD P 1/2
22 MAY 17
AIRCRAFT SYSTEMS
RUDDER
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Note:
At high speeds, thrust asymmetry (e.g. due to an engine failure) does not have a
significant effect on the yaw control of the aircraft. The rudder deflection required to
counter an engine failure and center the sideslip is small.
C. IN SOME OTHER ABNORMAL SITUATIONS
The flight crew may also use the rudder pedals in some abnormal situations. For example:
‐ Rudder trim runaway: the flight crew uses the rudder pedals in order to return them to neutral
‐ Landing with an abnormal landing gear position, or asymmetric braking: the flight crew uses
the rudder pedals for directional control on the ground.
In all of the normal or abnormal situations that are described above, correct rudder pedal use
does not affect the structural integrity of the aircraft.
THE RUDDER SHOULD NOT BE USED
‐ To introduce roll
‐ To counter roll, induced by any type of turbulence.
CAUTION
Regardless of the airborne flight condition, and whatever the speed, the flight
crew must not apply sudden, full or almost full, opposite rudder pedal inputs.
These inputs can induce loads that are above the defined limit loads, and can
result in structural damage or failure. The rudder travel limitation is not designed
to prevent structural damage or failure in the event of such rudder system inputs.
For dutch roll, the flight control laws combined with the natural aircraft damping are sufficient to
correctly damp the dutch roll oscillations. Therefore, the flight crew should not use the rudder
pedals in order to complement the flight control laws.
350-941 FLEET
FCTM
←B
AS-RUD P 2/2
22 MAY 17
AIRCRAFT SYSTEMS
TCAS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
INTRUDER CLASSIFICATION
Ident.: AS-TCAS-00009676.0001001 / 08 JUL 19
Applicable to: ALL
Intruder
Display on ND
No threat
traffic, or other
Proximate
Traffic
Advisory (TA)
(1)
Type of
Collision
Threat
No threat
Consider
as no threat
Audio
Indicator
-
-
Possible threat "TRAFFIC"
Flight Crew Response
AP/FD TCAS
AP/FD TCAS
AP/FD TCAS
not available
without AP
with AP
-
-
No evasive
maneuver.
-
-
Monitor AP/FD TCAS mode
arming. No evasive maneuver.
Continued on the following page
350-941 FLEET
FCTM
A→
AS-TCAS P 1/4
08 AUG 19
AIRCRAFT SYSTEMS
TCAS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Intruder
Resolution
Advisory (RA)
Continued from the previous page
Flight Crew Response
Type of
Display on ND
Audio
Collision
AP/FD TCAS
AP/FD TCAS
AP/FD TCAS
(1)
Indicator
Threat
not available
without AP
with AP
Collision threat Preventive (e.g. Do not alter
Follow the FDs. Monitor V/S
MONITOR V/S) the flight path. Monitor V/S
remains out of
Maintain V/S out remains out of red area.
(2)
red area.
of red area.
(2)
Corrective (e.g. Smoothly and
CLIMB)
firmly (0.25 g)
follow the green
area of the V/S
scale within 5 s.
Smoothly and
firmly follow the
FDs.
Monitor V/S gets
out of red area,
and remains in
green area.
Monitor V/S gets
out of red area,
and remains in
green area.
Smoothly and
firmly follow the
FDs.
Monitor V/S gets
out of red area,
and remains in
green area.
Monitor V/S gets
out of red area,
and remains in
green area.
(2)
(2)
Corrective (e.g.
CLIMB NOW
or INCREASE
CLIMB)
Smoothly and
firmly (0.35 g)
follow the green
area of the V/S
scale within
2.5 s.
(2)
(2)
(1)
For aircraft equipped with the ADS-B TRAFFIC, the TCAS symbol is superimposed on the aircraft
symbol when the TRAFF pb is pressed on the EFIS CP.
(2)
In AP/FD TCAS mode, the load factor authority of the guidance law is increased.
OPERATING TECHNIQUES
Applicable to: ALL
Ident.: AS-TCAS-80-1-00009672.0001001 / 03 SEP 14
GENERAL
In all cases, the flight crew must always follow the TCAS RA orders, even if:
‐ The TCAS RA orders disagree with the ATC instructions
‐ It results in flying above the maximum ceiling altitude with “CLIMB, CLIMB” or “INCREASE
CLIMB, INCREASE CLIMB” TCAS RA orders
‐ It results in crossing the altitude of the intruder.
350-941 FLEET
FCTM
← A to B →
AS-TCAS P 2/4
08 AUG 19
AIRCRAFT SYSTEMS
TCAS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: AS-TCAS-80-1-00009674.0001001 / 09 MAR 18
The AP/FD TCAS mode optimizes the vertical speed for a rapid and appropriate response to an RA,
and minimizes the deviation from the latest ATC clearance.
If the TCAS generates a TA, or an RA, the flight crew should use the AP/FD TCAS mode, and apply
the associated memory procedure.
TCAS SELECTION
L2
L1
NORM is the default selection. The flight crew may select another mode depending on the
situation.
For more information, Refer to FCOM/DSC-34-SURV-40-10 TCAS Display Selection.
TRAFFIC ADVISORY
If a TA is triggered, the flight crew should check the immediate arming of the AP/FD TCAS mode,
and the engagement status of the AP and A/THR.
For more information on the TA procedure, Refer to FCOM/PRO-ABN-SURV [MEM] TCAS
CAUTION - TRAFFIC ADVISORY.
If the AP/FD TCAS mode does not immediately arm, the flight crew must be prepared to
disconnect the AP in the case of an RA, and manually follow the TCAS guidances.
RESOLUTION ADVISORY
AP/FD TCAS MODE AVAILABLE
When an RA is triggered and the AP/FD TCAS mode is available:
‐ If the PF uses the HUD  , the PF must refer to the PFD
‐ If the AP is engaged, the flight crew should keep it ON
‐ If the AP is not engaged, the flight crew can engage the AP
‐ If any “CLIMB” audio indicator sounds during the final approach, the flight crew should first
apply the AP/FD TCAS procedure. When clear of conflict, depending on the situation, they
can consider a go-around.
For more information on the RA procedure, Refer to FCOM/PRO-ABN-SURV [MEM] TCAS
WARNING - RESOLUTION ADVISORY.
AP/FD TCAS MODE NOT AVAILABLE
For more information, Refer to PIR Risks related to System Operations/Failures.
When an RA is triggered and the AP/FD TCAS mode is not available, the flight crew must
manually fly the TCAS RA.
350-941 FLEET
FCTM
←B→
AS-TCAS P 3/4
08 AUG 19
AIRCRAFT SYSTEMS
TCAS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
The flight crew must disconnect the FD as soon as the AP is disconnected, in order to:
‐ Ensure that the A/THR is in SPEED/MACH mode
‐ Avoid possible confusion between FD orders, and TCAS audio indicators and vertical speed
orders.
The PM monitors the evasive maneuver and does not attempt to see the intruder(s) because:
• The relevant intruder(s) may be difficult to identify, and
• The relative position of the intruder(s) may be difficult to assess.
350-941 FLEET
FCTM
←B
AS-TCAS P 4/4
08 AUG 19
AIRCRAFT SYSTEMS
VERTICAL DISPLAY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
GENERAL
Ident.: AS-VD-00009679.0001001 / 03 SEP 14
Applicable to: ALL
The main objectives of Vertical Display (VD) is to enhance flight crew awareness of the vertical
situation by:
‐ Collecting existing information in the same place, to provide a synthetic view of various parameters
with their relative position
‐ Providing a situational assessment about the current and future aircraft position in relation to:
• Safe altitudes (check that the flight path is compliant)
• Terrain (check the altitude constraints versus the terrain)
• Weather information (anticipate changes caused by weather).
VERTICAL CUT
Ident.: AS-VD-00009680.0001001 / 03 SEP 14
Applicable to: ALL
In normal operations (aircraft in NAV mode and on its F-PLN, or in HDG/TRACK mode), in ARC and
ROSE-NAV modes, and provided that the flight crew did not pull the VD AZIM knob, the vertical cut
is along the ND green solid line.
There are few exceptions to this rule. These cases are indicated by the VIEW ALONG ACFT TRK
message that appears on the lower part of the VD.
Safety altitudes, terrain, and weather data are displayed along this vertical cut.
VERTICAL CUT AND TRAJECTORY ACCORDING TO AP/FD MODES
Applicable to: ALL
Ident.: AS-VD-2-00009682.0001001 / 18 JUN 15
MANAGED MODE
Vertical cut:
Solid line:
Dotted line:
Grey area:
350-941 FLEET
FCTM
Along the green solid line of the ND, i.e. the FMS flight plan.
Vertical F-PLN until AFS CP altitude.
Vertical F-PLN above AFS CP altitude.
Identifies the next turning point in the vertical plan.
A to C →
AS-VD P 1/8
22 MAY 17
AIRCRAFT SYSTEMS
VERTICAL DISPLAY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: AS-VD-2-00009685.0001001 / 18 JUN 15
SELECTED MODE
Vertical cut:
Solid line:
350-941 FLEET
FCTM
Along the green solid line of the ND, i.e. the current track.
Selected trajectory.
←C→
AS-VD P 2/8
22 MAY 17
AIRCRAFT SYSTEMS
VERTICAL DISPLAY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: AS-VD-2-00009686.0001001 / 18 JUN 15
LATERAL MANAGED, VERTICAL SELECTED MODES
Vertical cut:
Solid line:
Dotted line:
350-941 FLEET
FCTM
Along the green solid line of the ND, i.e. the FMS flight plan.
Laterally managed/vertically selected trajectory.
Vertical FMS F-PLN.
←C→
AS-VD P 3/8
22 MAY 17
AIRCRAFT SYSTEMS
VERTICAL DISPLAY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SAFETY ALTITUDE AND TERRAIN
Applicable to: ALL
Ident.: AS-VD-1-00009683.0001001 / 03 SEP 14
GENERAL
The VD improves the vertical situational awareness of the flight crew in relation to the safety
altitudes (i.e. MORA and MSA) and the terrain.
350-941 FLEET
FCTM
← C to D →
AS-VD P 4/8
22 MAY 17
AIRCRAFT SYSTEMS
VERTICAL DISPLAY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
On the VD, the terrain information is considered to be secondary to the safe altitudes. However,
this information is necessary and complementary to the safe altitudes, particularly when the flight
crew flies the aircraft below the safe altitudes, because it makes any potential hazard visible.
The display of safety altitudes enables the flight crew to anticipate hazardous situations for midand long-term flight planning. The VD is not designed for short-term use (e.g. for flying/guidance).
The flight crew should be aware that the use of approved charts (i.e. electronic or paper charts)
remains the primary source of information for safe altitudes, because VD data is not certified data.
Ident.: AS-VD-1-00009687.0001001 / 18 JUN 15
SAFETY ALTITUDE DEFINITION
Both the ND and the VD provide safety altitude information.
The MSA information is based on the FMS database, and provides at least 1 000 ft of obstacle
clearance within a 25 nm radius.
The MORA information is the grid MORA based on the FMS database. However, the MORA
value displayed on the ND and the VD may be different, because the calculation assumptions are
different:
‐ The ND displays the max MORA around the aircraft within a 40 nm fixed radius
‐ The VD displays the MORA and the MSA along the flight path (i.e. along the F-PLN when in
NAV mode, or along the track when in HDG/TRACK mode), in a corridor linked to the RNP
value, within the VD range.
350-941 FLEET
FCTM
←D→
AS-VD P 5/8
22 MAY 17
AIRCRAFT SYSTEMS
VERTICAL DISPLAY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Recommendations:
‐ Along a new path, check the MORA/MSA on the VD
‐ Before deviating, check the MORA on the ND and crosscheck with charts, to detect if the
hazard is currently on the intended path.
Ident.: AS-VD-1-00009688.0001001 / 18 JUN 15
TERRAIN
The height of the aircraft above the terrain displayed on the VD is geometrically correct and does
not vary with the altimeter setting.
The flight crew must be aware that the vertical range of the VD depends on the lateral selected
range (the ratio is fixed). As a result, at high altitude, if the flight crew selects a shorter range, the
terrain below the aircraft may disappear.
350-941 FLEET
FCTM
←D→
AS-VD P 6/8
22 MAY 17
AIRCRAFT SYSTEMS
VERTICAL DISPLAY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
350-941 FLEET
FCTM
←D
AS-VD P 7/8
22 MAY 17
AIRCRAFT SYSTEMS
VERTICAL DISPLAY
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Intentionally left blank
350-941 FLEET
FCTM
AS-VD P 8/8
22 MAY 17
AIRCRAFT SYSTEMS
WEATHER RADAR
350-941
FLIGHT CREW
TECHNIQUES MANUAL
GENERAL
Ident.: AS-WXR-00009689.0001001 / 03 MAY 17
Applicable to: ALL
INTRODUCTION
This section provides information on the use of the weather radar system. To obtain more
information on the characteristics, limitations, and operational recommendations about the weather
radar, refer to the user guide of the radar manufacturer.
Safe operation in convective weather requires good knowledge of meteorology, particularly on
the formation, development, and characteristics of convective clouds in different regions of the
world. This manual includes some general recommendations on the aircraft operation in areas of
convective weather (Refer to AS-WXR Operations in Convective Weather).
WEATHER RADAR PRINCIPLE
Weather detection is based on the reflectivity of water droplets. The weather echo is displayed
on the ND and the VD with a color scale that goes from green (low reflectivity) to red (high
reflectivity).
The intensity of the weather echo is associated with the size, composition, and quantity of water
droplets (e.g. the reflectivity of a water droplet is five times more than that of an ice particle of the
same size). The weather radar does not detect weather that has small particles (e.g. clouds or
fog), or that does not have particles at all (e.g. clear air turbulence).
Global Principle of the Weather Radar
The purpose of the weather radar is to help the flight crew to identify, and if necessary to avoid
areas of convective clouds (e.g. cumulonimbus) and/or “wet” turbulence. Due to the fact that
convective clouds can have a large vertical expansion, their reflectivity depends on the altitude.
The quantity of liquid water in the atmosphere decreases with the altitude. Therefore, the
reflectivity of a convective cloud decreases with altitude.
The upper detection limit of the weather radar is referred to as the radar top.
350-941 FLEET
FCTM
A→
AS-WXR P 1/18
07 JAN 20
AIRCRAFT SYSTEMS
WEATHER RADAR
350-941
FLIGHT CREW
TECHNIQUES MANUAL
The flight crew must be aware of both the following:
• The radar top may not be the visible top of the convective cloud
• The convective cloud and associated areas of threat (e.g. turbulence) may significantly extend
above the radar top.
Turbulence area
DISPLAY MODES AND FUNCTIONS
Ident.: AS-WXR-00009690.0001001 / 08 JUL 19
Criteria: XW
Applicable to: B-0001
The flight crew can select the following modes, in order to display the data on the ND, and the VD.
AUTO
When the flight crew selects the AUTO mode (default mode), the weather is displayed along the
flight path of the aircraft.
On the ND, the weather is displayed along the vertical FMS flight plan, or, if not available, along
a flight path based on the current FPA. The WXR considers a vertical envelope, in order to
differentiate:
‐ The on-path weather that will be encountered by the aircraft
‐ The off-path weather that will not be encountered by the aircraft, and that is displayed with
reduced intensity and black parallel lines.
This vertical envelope is defined as indicated on the following schematic.
350-941 FLEET
FCTM
← A to B →
AS-WXR P 2/18
07 JAN 20
AIRCRAFT SYSTEMS
WEATHER RADAR
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Note:
‐ Resulting from this vertical envelope, it must be highlighted that, when the aircraft flies
at high altitude (i.e. above 30 000 ft), some weather can be displayed on-path, even
if it is located well below the flight path. The flight crew can use the VD to assess the
altitude of the weather, compared to the flight path.
‐ The WXR may not be able to discriminate the on-path and the off-path weather at
ranges above 160 nm, because of the angle of the antenna beam width. Therefore, the
flight crew should not decide a diversion based on on-path weather located more than
160 nm ahead the aircraft.
On the VD, the weather is displayed along the zero width vertical cut. For more information on the
vertical cut, Refer to AS-VD Vertical Cut.
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ELEVN/TILT
The flight crew can select these modes by using the SURV panel, or the SURV/CONTROLS page
of the MFD.
For weather analysis, ELEVN or TILT mode enables the ND to display the weather:
‐ At an altitude selected by the flight crew
‐ At a tilt angle selected by the flight crew.
Note:
The flight crew must return to the AUTO mode, when they have completed the analysis.
AZIM
The flight crew can select this mode by using the SURV panel.
The AZIM mode enables to display the weather on the VD, along a selected azimuth. It should be
used to prepare a diversion.
The WXR automatically returns to AUTO after 30 s, if the flight crew does not select any azimuth
value.
GAIN
The gain control is mostly used in AUTO. The flight crew can select the manual mode by using the
SURV panel, or the SURV/CONTROLS page of the MFD.
The detection or evaluation of cells will always start in the AUTO mode. However, the gain may
be manually tuned to detect the strongest part of a cell displayed in red on the ND. If the flight
crew slowly reduces the gain value, the red areas (level 3 return) will slowly become yellow areas
(level 2 return), and the yellow areas will become green areas (level 1). The last part of the cell
that becomes yellow is the strongest area.
The gain must then be reset to AUTO when the flight crew has completed the analysis.
TURB FUNCTION
Turbulence detection (TURB) function mode is selected by default (AUTO on the MFD SURV
page).
The TURB function displays wet turbulence up to 40 nm in front of the aircraft.
It is not affected by the gain.
The TURB function should be used in order to isolate turbulence from precipitation.
PREDICTIVE WINDSHEAR (PWS) FUNCTION
Refer to PR-NP-SP-10-10-2 General.
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DISPLAY MODES AND FUNCTIONS
Ident.: AS-WXR-00009690.0002001 / 03 SEP 19
Criteria: L43587, XW
Applicable to: B-0002
The flight crew can select the following modes, in order to display the data on the ND, and the VD.
AUTO
When the flight crew selects the AUTO mode (default mode), the weather is displayed along the
flight path of the aircraft.
On the ND, the weather is displayed along the vertical FMS flight plan, or, if not available, along
a flight path based on the current FPA. The WXR considers a vertical envelope, in order to
differentiate:
‐ The on-path weather that will be encountered by the aircraft
‐ The off-path weather that will not be encountered by the aircraft, and that is displayed with
reduced intensity and black parallel lines.
For more information about the on-path envelope boundaries, Refer to
FCOM/DSC-34-SURV-30-10 On Path Envelope Boundaries Definition.
Note:
The WXR may not be able to discriminate the on-path and the off-path weather at ranges
above 160 nm, because of the angle of the antenna beam width. Therefore, the flight
crew should not decide a diversion based on on-path weather located more than 160 nm
ahead the aircraft.
On the VD, the weather is displayed along the zero width vertical cut. For more information on the
vertical cut, Refer to AS-VD Vertical Cut.
ELEVN/TILT
The flight crew can select these modes by using the SURV panel, or the SURV/CONTROLS page
of the MFD.
For weather analysis, ELEVN or TILT mode enables the ND to display the weather:
‐ At an altitude selected by the flight crew
‐ At a tilt angle selected by the flight crew.
Note:
The flight crew must return to the AUTO mode, when they have completed the analysis.
AZIM
The flight crew can select this mode by using the SURV panel.
The AZIM mode enables to display the weather on the VD, along a selected azimuth. It should be
used to prepare a diversion.
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The WXR automatically returns to AUTO after 30 s, if the flight crew does not select any azimuth
value.
GAIN
The gain control is mostly used in AUTO. The flight crew can select the manual mode by using the
SURV panel, or the SURV/CONTROLS page of the MFD.
The detection or evaluation of cells will always start in the AUTO mode. However, the gain may
be manually tuned to detect the strongest part of a cell displayed in red on the ND. If the flight
crew slowly reduces the gain value, the red areas (level 3 return) will slowly become yellow areas
(level 2 return), and the yellow areas will become green areas (level 1). The last part of the cell
that becomes yellow is the strongest area.
The gain must then be reset to AUTO when the flight crew has completed the analysis.
TURB FUNCTION
Turbulence detection (TURB) function mode is selected by default (AUTO on the MFD SURV
page).
The TURB function displays wet turbulence up to 40 nm in front of the aircraft.
It is not affected by the gain.
The TURB function should be used in order to isolate turbulence from precipitation.
PREDICTIVE WINDSHEAR (PWS) FUNCTION
Refer to PR-NP-SP-10-10-2 General.
USE OF THE WEATHER RADAR
Ident.: AS-WXR-00024236.0001001 / 06 NOV 19
Applicable to: ALL
GENERAL INFORMATION ON MODES
The PF and the PM can independently manage their own weather radar display. For a description
of the radar modes, Refer to FCOM/DSC-34-SURV-30-10 Overview.
The AUTO mode is the default mode of the weather radar. The AUTO mode is adapted and
optimized for all flight phases. The flight crew can temporarily use the manual modes if needed,
depending on the operational context.
When the weather radar is in manual mode, the flight crew can always revert to the AUTO mode.
To do this, they should push all the knob-selectors that are on the SURV. Instead, they can press
the DEFAULT SETTINGS pb that is on the MFD SURV/CONTROLS page.
By default, the TURB mode should be AUTO. The flight crew can temporarily turn off the TURB
function to better differentiate precipitations from wet turbulence when the ND displays a lot of
visual information. After analysis of the weather echo, the flight crew should set the TURB function
back to AUTO.
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RANGE MANAGEMENT
The “Blind Alley” effect occurs when the use of a low ND range hides weather on the flight path.
As a result, the flight path may appear to be safe, while it may not be (refer to the following
illustration).
Blind Alley Effect
In addition, at a long distance ahead of the aircraft, the accuracy of the weather echo is low, due to
both of the following:
‐ The increase in the width of the weather radar beam
‐ Signal attenuation.
Therefore, the accuracy of the weather echo is higher for short-distance weather.
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Accuracy of the Weather Radar Display
To avoid the “Blind Alley” effect and to correctly detect the weather, the flight crew should use a
combination of both low and high ND ranges:
‐ A high ND range provides the flight crew with a long-term vision, for strategic anticipation
‐ A low ND range provides the flight crew with a short-term vision that is more precise, and can
help with a detailed analysis.
As a result, the use of two different ND ranges on PF and PM sides provides enhanced awareness
on the situation.
INTERPRETATION OF THE WEATHER DISPLAYED ON THE ND AND THE VD
The reflectivity of a convective cloud does not always correspond to its danger. The following two
cases are examples:
‐ When there is a high percentage of humidity in the atmosphere, thermal convection may
generate clouds that are full of water. These clouds have a high reflectivity, but are not often
dangerous
‐ Specific converging winds may produce large-scale uplifts of dry air (e.g. in equatorial overland
areas). These convective clouds may be very dangerous, but due to low reflectivity, they can be
more difficult to detect.
The analysis of shapes combined to colours (instead of colours only) provides a more reliable
indication on the severity of a convective cloud. Different colours next to one another usually
indicate zones of severe turbulence. Some specific shapes (such as the ones displayed below) are
also good indicators of severe hail and are usually associated with strong vertical drafts. Shapes
that quickly change also indicate significant weather activity.
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Typical Weather Shapes
In order to analyze the weather echo with increased precision, the flight crew can use manual
gain.
Manual gain mode adjusts the sensitivity of the weather display on the ND. Therefore, the weather
echo will appear either stronger (increased gain) or weaker (decreased gain).
During operation in heavy rain, the weather radar display may be saturated. If the display becomes
saturated, the flight crew should consider the manual reduction of the gain to identify the areas of
heaviest precipitation in the convective cloud.
The flight crew can also increase the gain in order to:
‐ Improve the accuracy of the weather echo at a long distance: the use of manual gain may
compensate for the increase of the width of the radar beam and for the signal attenuation, which
both depend on the distance
‐ Obtain a clearer display of the top of a convective cloud (that contains less reflective ice
particles).
Note:
After analysis of the weather echo, the flight crew must set the gain mode back to AUTO.
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Use of the Manual Gain Mode
ATTENUATION EFFECT
For areas of heavy precipitation, the zone behind the precipitation causes a lower weather echo
and may appear as a green or black area, referred to as a “storm shadow”. Long-distance weather
or ground echoes can help the flight crew to identify areas of heavy precipitation.
The weather hazard prediction function (if installed) is able to detect areas of severe signal
attenuation with the use of the Rain Echo Attenuation Compensation Technique (REACT). For
more information, Refer to FCOM/DSC-34-SURV-30-10 Weather Hazard Prediction Function (If
Installed).
The flight crew should always consider a black hole behind a red area as an indication that this
area may be very active.
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Attenuation Effect
RADAR INTERFERENCE
External sources of high-power emissions that operate at a frequency next to the frequency of the
weather radar may cause interference. This interference may generate a weather echo in the form
of a thin triangle that extends toward the source of the interference.
The width and color of the interference may be different between the ND and the VD, depending
on the distance to the source and its strength.
This interference does not damage the weather radar, and will disappear from the ND as soon as
the source of interference is outside the limit of the radar scan zone.
Radar Interference
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USE OF THE MANUAL ELEVN MODE FOR THE ANALYSIS OF VERTICAL EXPANSION
In order to analyze a detected convective cloud, the flight crew should assess its vertical
expansion. The flight crew should use the VD to assess this expansion and to interpret the
corresponding altitude (or flight level) of the convective cloud displayed on the left side of the VD.
In addition, the flight crew can use the manual ELEVN mode to assess with increased precision
the expansion of the convective cloud on the ND.
Note:
In AUTO mode, off-path weather is displayed on ND with black parallel lines (Refer
to FCOM/DSC-34-SURV-30-20 ND). If the ND displays an off-path weather with
yellow, red or magenta colour, the flight crew should perform a detailed analysis of the
corresponding convective cell.
Assessment of the Vertical Expansion of a Convective Cloud
USE OF THE MANUAL AZIM MODE FOR AVOIDANCE PLANNING
To assess the general weather conditions in the case of a course change, the flight crew can use
the manual AZIM mode. In manual AZIM mode, the VD displays a vertical view along the selected
course.
Note:
The weather radar automatically reverts to the AUTO mode after 30 s, if the flight crew
does not select any AZIM value.
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Manual AZIM Mode
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OPERATIONS IN CONVECTIVE WEATHER
Ident.: AS-WXR-00024237.0001001 / 06 NOV 19
Applicable to: ALL
OPERATIONS IN CONVECTIVE WEATHER
The flight crew should apply the following operational recommendations in convective weather
conditions. These recommendations are applicable in addition to basic knowledge of meteorology
and of operation in adverse weather conditions.
‐ Weather detection:
• Always consider that a convective cloud may be dangerous, even if the weather echo is
weak. Remember that the weather radar detects only water droplets
• Frequent lightning may indicate an area with high probability of severe turbulence
• Remember that the TURB function detects areas of wet turbulence only.
‐ Avoidance detection:
• Establish an “area of greatest threat” based on the location and shape of the strongest
weather radar echoes, and on the meteorological knowledge of the flight crew. This “area
of greatest threat” corresponds to the zone where the flight crew estimates that the weather
conditions are too dangerous to fly in
• The weather hazard prediction function (if installed) indicates zones with a high probability
of weather hazards (hail or lightning). Avoidance of the detected weather always has priority
over avoidance of the weather hazards. As a priority, apply the recommendations to avoid
storms, and avoid hazard areas as much as possible
• Initiate your avoidance maneuver as early as possible. As the aircraft gets nearer to the
convective weather zone, the information from the weather radar often becomes partial.
Consider a minimum distance of 40 NM from the convective cloud to make the decision for
avoidance maneuver.
‐ Avoidance technique:
• If possible, perform lateral avoidance instead of vertical avoidance. Vertical avoidance is
in general not recommended, particularly at high altitude, due to the reduction of buffet
and performance margins. In addition, some convective clouds may have a significant and
unpredictable build-up speed.
• Lateral avoidance:
▪ If possible, deviate upwind instead of downwind. Usually, there is less turbulence and hail
upwind of a convective cloud
▪ If possible, avoid the identified “area of greatest threat” by at least 20 NM
▪ Apply an additional margin if the convective clouds are very dynamic
• Vertical avoidance:
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▪ Avoid flying below a convective cloud, even in visual conditions, due to possible severe
turbulence, windshear, microbursts, lightning strikes and hail. If an aircraft must fly below a
convective cloud, the flight crew should take into account all indications (visual judgement,
weather radar, weather report, pilot’s report, etc.) before they take the final decision
▪ For flight above a convective cloud, apply a vertical margin of 5 000 ft from the identified
“area of greatest threat”.
Summary of the margins and distances
ICE CRYSTALS
Ident.: AS-WXR-00024233.0001001 / 03 MAY 17
Applicable to: ALL
GENERAL
Clouds are made of particles of water that can be either liquid or solid. Ice crystals are very small
solid water particles. In some areas, there may be a very high concentration of ice crystals that
may have adverse effect on the aircraft.
Areas of ice crystals are usually next to, or above the core of convective clouds that have
high-intensity precipitation. However, areas of ice crystals may sometimes even be several
nautical miles away from the core of the associated convective cloud.
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When ice crystals get in contact with a hot surface, they melt. Depending on the type of surface,
a water film may appear. On the windshield, this water film creates not-expected appearance of
“rain” at temperatures too low for liquid water to exist.
If there is a specific airflow towards a zone of the aircraft where water can build up, accretion may
occur and create a block of ice. This is why flight in areas of ice crystals may result in various
effects, for example engine vibrations, engine power loss, engine damage, or icing of air data
probes.
DETECTION OF ICE CRYSTALS
Ice crystals are difficult to detect with the weather radar, because their reflectivity is very low due
to both their small size and solid state. In addition, in areas of ice crystals, the flight crew should
not expect significant icing of the airframe. This is because ice crystals bounce off cold aircraft
surfaces. This is why even the ice detection system does not detect ice crystals, because ice
crystals do not build up on ice detectors and visual ice indicators.
However, areas of ice crystals are usually associated with visible moisture. Ice crystals can be
indicated by one or more of the following:
‐ Appearance of rain on the windshield at temperatures too low for rain to exist. This “rain” is
usually associated with a “Shhhh” noise
‐ Small accumulation of ice particles on wipers
‐ Smell of ozone or Saint Elmo’s fire
‐ Aircraft TAT indication that remains near 0 °C (due to freezing of the TAT probe)
‐ Light to moderate turbulence in IMC at high altitude
‐ No significant radar echo at high aircraft altitude, combined with:
• High-intensity precipitation that appears below the aircraft, or
• Aircraft position downwind of a very active convective cloud.
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Isolated continental thunderstorm
Mesoscale convective cloud
OPERATIONAL RECOMMENDATIONS FOR ICE CRYSTALS
If possible, the flight crew should avoid flight into areas that have a high concentration of ice
crystals. The following recommendations apply:
‐ Use the weather radar:
• Identify areas that have a strong echo, and perform a detailed analysis of the structure of the
convective clouds.
• If necessary, use the weather radar manual modes for a more precise analysis.
• Pay particular attention to strong echoes below the aircraft and to downwind areas.
‐ To avoid convective clouds, comply with operational recommendations (Refer to AS-WXR
Operations in Convective Weather), particularly:
• Prefer lateral to vertical avoidance
• Comply with the avoidance margins
• Deviate upwind instead of downwind.
If the aircraft encounters ice crystals precipitation despite avoidance action, and if this results in
engines or probes misbehaviors, the published procedures and recommendations apply, and in
particular:
‐ ECAM alerts related to engine failure or engine stall
‐ ECAM alerts related to probe failure
‐ Not-sensed procedures such as the ones linked to unreliable airspeed indication, engine
vibrations, engine relight in flight etc.
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TABLE OF CONTENTS
PR-NP Normal Procedures
PR-NP-10 General
General.....................................................................................................................................................................A
Communication........................................................................................................................................................ B
Clean Cockpit.......................................................................................................................................................... C
PR-NP-SOP Standard Operating Procedures
PR-NP-SOP-40 Preliminary Cockpit Preparation
Fire Test/APU Start................................................................................................................................................. A
OIS Preparation....................................................................................................................................................... B
PR-NP-SOP-50 Exterior Walkaround
Exterior Walkaround................................................................................................................................................ A
PR-NP-SOP-60 Cockpit Preparation
FMS Preparation......................................................................................................................................................A
Takeoff Briefing........................................................................................................................................................B
PR-NP-SOP-70 Before Pushback or Start
Takeoff Data............................................................................................................................................................ A
Seating Position and Adjustment of Rudder Pedals............................................................................................... B
PR-NP-SOP-90 After Start
ENG START Selector..............................................................................................................................................A
PR-NP-SOP-100 Taxi
External Taxi Aid Camera System  .................................................................................................................A
Airport Navigation.................................................................................................................................................... B
Brakes...................................................................................................................................................................... C
Flight Controls..........................................................................................................................................................D
Taxi Roll and Steering.............................................................................................................................................E
180 degrees Turn on Runway.................................................................................................................................F
Last Data Changes Before Takeoff........................................................................................................................ G
Takeoff Briefing Confirmation..................................................................................................................................H
ADIRS Alignment...................................................................................................................................................... I
PR-NP-SOP-110 Before Takeoff
Packs........................................................................................................................................................................A
Continued on the following page
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PR-NP-SOP-120 Takeoff
TABLE OF CONTENTS
Continued from the previous page
Thrust Setting...........................................................................................................................................................A
Takeoff Roll..............................................................................................................................................................B
Rotation Technique..................................................................................................................................................C
Tail strike Avoidance............................................................................................................................................... D
Slats/Flaps Retraction at Heavy Weight..................................................................................................................E
Low Altitude Level Off............................................................................................................................................. F
Noise Abatement Takeoff........................................................................................................................................G
PR-NP-SOP-140 Climb
Initial Climb.............................................................................................................................................................. A
Climb Thrust.............................................................................................................................................................B
Small Altitude Changes........................................................................................................................................... C
Speed Considerations............................................................................................................................................. D
Vertical Performance Predictions............................................................................................................................ E
Vertical Display........................................................................................................................................................ F
Lateral Navigation....................................................................................................................................................G
PR-NP-SOP-150 Cruise
FMS Use.................................................................................................................................................................. A
Cost Index................................................................................................................................................................B
Speed Considerations............................................................................................................................................. C
Speed Decay during Cruise.................................................................................................................................... D
Altitude Considerations............................................................................................................................................ E
Step Climb................................................................................................................................................................F
Fuel Temperature.................................................................................................................................................... G
PR-NP-SOP-160 Descent Preparation
Landing Performance...............................................................................................................................................A
Content of a Landing Performance Data Crosscheck.............................................................................................B
Brake oxidation........................................................................................................................................................ C
Approach Preparation..............................................................................................................................................D
Approach Briefing.................................................................................................................................................... E
PR-NP-SOP-170 Descent
Computation Principle..............................................................................................................................................A
Guidance and Monitoring........................................................................................................................................ B
PR-NP-SOP-180 Holding
Holding Speed and Configuration........................................................................................................................... A
In the Holding Pattern............................................................................................................................................. B
Continued on the following page
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TABLE OF CONTENTS
PR-NP-SOP-190 Approach
PR-NP-SOP-190-GEN General
Continued from the previous page
Introduction...............................................................................................................................................................A
Cold Weather Operations........................................................................................................................................ B
Approach Speed Technique....................................................................................................................................C
Discontinued Approach............................................................................................................................................D
PR-NP-SOP-190-CONF Configuration Management
Initial Approach........................................................................................................................................................ A
Intermediate Approach.............................................................................................................................................B
Final Approach.........................................................................................................................................................C
PR-NP-SOP-190-GUI Guidance Management
Initial Approach........................................................................................................................................................ A
Intermediate Approach.............................................................................................................................................B
Final Approach.........................................................................................................................................................C
PR-NP-SOP-190-FPA Specificities - Approach with Vertical Selected Guidance
Particular Cases.......................................................................................................................................................A
Initial Approach........................................................................................................................................................ B
Intermediate Approach............................................................................................................................................ C
Final Approach.........................................................................................................................................................D
PR-NP-SOP-190-FLS Specificities - FLS
General.....................................................................................................................................................................A
FLS Principle............................................................................................................................................................B
FLS Function Use....................................................................................................................................................C
LOC G/S OUT, LOC ONLY, LOC B/C Approach................................................................................................... D
PR-NP-SOP-190-ILS Specificities - ILS
ILS Raw Data.......................................................................................................................................................... A
G/S Interception from Above...................................................................................................................................B
PR-NP-SOP-190-LVO Specificities - Low Visibility Operations
General.....................................................................................................................................................................A
Flight Preparation.....................................................................................................................................................B
Approach Preparation..............................................................................................................................................C
Approach Procedure................................................................................................................................................D
Failure and Associated Actions............................................................................................................................... E
ILS Autoland in CAT I or Better Weather Conditions..............................................................................................F
Continued on the following page
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TABLE OF CONTENTS
PR-NP-SOP-190-RF-LEG Specificities - Radius-to-Fix (RF) Legs
Continued from the previous page
Radius-to-Fix (RF) Legs.......................................................................................................................................... A
PR-NP-SOP-200 Circling Approach
Circling..................................................................................................................................................................... A
PR-NP-SOP-205 Visual Approach
Visual Approach.......................................................................................................................................................A
Intermediate/Final Approach....................................................................................................................................B
PR-NP-SOP-210 Go-Around
General.....................................................................................................................................................................A
Consideration About Go-Around..............................................................................................................................B
AP/FD Go-Around Phase Activation....................................................................................................................... C
Go-Around Phase.................................................................................................................................................... D
Leaving the Go-Around Phase................................................................................................................................E
PR-NP-SOP-220 Landing
Transition to Visual References.............................................................................................................................. A
Flare and Touchdown..............................................................................................................................................B
Rollout...................................................................................................................................................................... C
Deceleration............................................................................................................................................................. D
Tail Strike Avoidance...............................................................................................................................................E
PR-NP-SOP-230 After Landing
Brake Temperature.................................................................................................................................................. A
PR-NP-SP Supplementary Procedures
PR-NP-SP-10 Adverse Weather
PR-NP-SP-10-10-1 Cold Weather Operations and Icing Conditions
General.....................................................................................................................................................................A
Preliminary Cockpit Preparation.............................................................................................................................. B
Exterior Inspection................................................................................................................................................... C
Aircraft Deicing/Anti-Icing on Ground......................................................................................................................D
After Start.................................................................................................................................................................E
Taxi-Out....................................................................................................................................................................F
Takeoff..................................................................................................................................................................... G
In Flight....................................................................................................................................................................H
Landing...................................................................................................................................................................... I
Taxi-in....................................................................................................................................................................... J
Continued on the following page
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PR-NP-SP-10-10-2 Windshear
TABLE OF CONTENTS
Continued from the previous page
General.....................................................................................................................................................................A
Operational Recommendations............................................................................................................................... B
PR-NP-SP-10-10-3 Weather Turbulence
Introduction...............................................................................................................................................................A
Use of the Radar..................................................................................................................................................... B
Procedure.................................................................................................................................................................C
Considerations On Clear Air Turbulence (CAT)..................................................................................................... D
Miscellaneous...........................................................................................................................................................E
PR-NP-SP-10-10-4 Wake Turbulence
Wake Turbulence.....................................................................................................................................................A
PR-NP-SP-10-10-5 Volcanic Ash, Sand, or Dust
Volcanic Ash, Sand or Dust.................................................................................................................................... A
PR-NP-SP-20 Engine Start
Manual Engine Start................................................................................................................................................ A
PR-NP-SP-30 Green Operating Procedures
Green Operating Procedures.................................................................................................................................. A
PR-NP-SP-40 Touch and Go
Touch and Go..........................................................................................................................................................A
PR-NP-SP-50 Stop and Go
Stop and Go............................................................................................................................................................ A
PR-AEP Abnormal and Emergency Procedures
PR-AEP-GEN General
Introduction...............................................................................................................................................................A
PR-AEP-AUTOFLT AUTO FLT
Auto FLT FMS 1+2 Fault........................................................................................................................................ A
Auto FLT EFIS/AFS CTL PNL Fault....................................................................................................................... B
PR-AEP-ENG ENG
Abnormal Engine Response....................................................................................................................................A
All Engines Failure - Management of the Situation................................................................................................ B
All Engines Failure - ECAM Procedure.................................................................................................................. C
Engine Fail...............................................................................................................................................................D
Engine Failure - General......................................................................................................................................... E
Continued on the following page
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TABLE OF CONTENTS
Continued from the previous page
Engine Failure at Low Speed (On Ground)............................................................................................................ F
Engine Failure after V1........................................................................................................................................... G
Engine Failure During Initial Climb......................................................................................................................... H
Engine Failure During Cruise....................................................................................................................................I
Engine Stall.............................................................................................................................................................. J
Engine Tail Pipe Fire...............................................................................................................................................K
Engine Vibrations..................................................................................................................................................... L
One Engine Inoperative - Circling.......................................................................................................................... M
One Engine Inoperative - Go-Around..................................................................................................................... N
One Engine Inoperative - Landing..........................................................................................................................O
Thrust Levers Management in the Case of Inoperative Reverser(s)...................................................................... P
PR-AEP-FIRE FIRE
Introduction...............................................................................................................................................................A
FIRE SMOKE/FUMES............................................................................................................................................. B
FIRE SMOKE/FIRE FROM LITHIUM BATTERY.................................................................................................... C
PR-AEP-F_CTL F/CTL
Abnormal Slats/Flaps Configuration........................................................................................................................ A
PR-AEP-FUEL FUEL
Fuel Penalty ............................................................................................................................................................A
Fuel Imbalance Management.................................................................................................................................. B
Fuel Leak................................................................................................................................................................. C
PR-AEP-HYD HYD
G+Y Hydraulic Failures............................................................................................................................................A
PR-AEP-LDG L/G
Nose Wheel Steering Failure - Use of Backup Steering Function..........................................................................A
Landing with Abnormal L/G.....................................................................................................................................B
Loss of Braking........................................................................................................................................................C
Taxi with Deflated or Damaged Tires..................................................................................................................... D
PR-AEP-LDC Landing Computation
Landing Computation...............................................................................................................................................A
PR-AEP-MISC MISC
EFB Fault................................................................................................................................................................. A
EMER DESCENT.................................................................................................................................................... B
EMER EVAC............................................................................................................................................................C
Emergency Landing Procedure...............................................................................................................................D
Flight Crew Incapacitation....................................................................................................................................... E
Continued on the following page
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Continued from the previous page
Handling the Aircraft in the Case of Severe Damage.............................................................................................F
Low Energy..............................................................................................................................................................G
Overspeed................................................................................................................................................................H
Overweight Landing.................................................................................................................................................. I
Rejected Takeoff...................................................................................................................................................... J
Stall Recovery..........................................................................................................................................................K
Upset Prevention and Recovery.............................................................................................................................. L
PR-AEP-NAV NAV
ADR/IR Failure.........................................................................................................................................................A
Unreliable Air Speed Indication............................................................................................................................... B
PR-AEP-WHEEL WHEEL
Wheel Tire Damage Suspected.............................................................................................................................. A
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GENERAL
FLIGHT CREW
TECHNIQUES MANUAL
GENERAL
Ident.: PR-NP-10-00009417.0001001 / 03 SEP 14
Applicable to: ALL
The Normal Procedures chapter outlines the techniques that the flight crew should apply during each
flight phase, in order to optimize the use of the aircraft.
The flight crew should read the Normal Procedures chapter in conjunction with the FCOM, which
provides the normal procedures and their associated tasksharing, callouts, and checklists.
All of the flying techniques are applicable to normal conditions.
COMMUNICATION
Ident.: PR-NP-10-00019677.0001001 / 01 JUN 17
Applicable to: ALL
CROSS-COCKPIT COMMUNICATION
The term “cross-cockpit communication“ refers to communication between the PF and the PM.
This communication is important for any flight crew. Each time one flight crewmember adjusts or
changes information on the flight deck, the other flight crewmember must be informed, and an
acknowledgement must be obtained.
Such adjustments and changes include:
‐ FMS alterations
‐ Changes in speed or Mach
‐ Tuning of navigation aids
‐ Flight path modifications
‐ System selections (e.g. anti-ice system)
‐ Any changes which affect the display units, such as CAPT(F/O)OIS ON CENTER, SEND TO
OFFSIDE, VIEW OFFSIDE.
When using cross-cockpit communication, standard phraseology is essential to ensure effective
flight crew communication. This phraseology should be concise and exact, and is defined in the
callouts chapters.
For more information on the callouts:
‐ Refer to FCOM/PRO-NOR-SCO Communications and Standard Terms
‐ Refer to FCOM/PRO-ABN-ABN-00 Standards Callouts for Abnormal Operations.
In addition to the standard callout, the flight crew should communicate to enhance situational
awareness.
As per PM role and in accordance with the Airbus golden rules, the PM should monitor and
announce any situation that requires PF reaction or should takeover, when necessary. This is the
case for any deviation from the intended flight path, or any case that requires a new assessment of
the flight situation and of the flight crew's intention.
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“STERILE“ COCKPIT RULE
When the aircraft is below 10 000 ft, the flight crew should avoid any conversation that is not
essential. This includes conversations in the cockpit, or between the flight crew and the cabin
crew.
CLEAN COCKPIT
Ident.: PR-NP-10-00015565.0001001 / 08 JUL 19
Applicable to: ALL
Objects not stored in their dedicated area in the cockpit may fall and cause hazards such as damage
the equipment or accidentally operate controls, or pushbuttons.
Airbus highly recommends that the flight crews put and store all objects in their dedicated area in the
cockpit:
‐ Cups in the cup holders
‐ Books and paper, if any, in the lateral stowage
‐ Trash in the waste bin on the lateral console
‐ Meal trays on the floor behind the flight crew. The flight attendants should collect the meal trays as
soon as possible
‐ Personal equipment properly secured in the various stowage area.
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- PRELIMINARY COCKPIT PREPARATION
FLIGHT CREW
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FIRE TEST/APU START
Ident.: PR-NP-SOP-40-00009425.0001001 / 03 SEP 14
Applicable to: ALL
The flight crew performs the engine, APU and main landing gear bay fire tests by using one common
TEST pb. Therefore, even if the APU is already running, the flight crew should press the TEST pb .
Purpose of this test is to clear any latent failures related to the engine, APU and main landing gear
bay fire detection systems.
The flight crew should select the appropriate frequency for an emergency call, if necessary (e.g. APU
fire).
OIS PREPARATION
Ident.: PR-NP-SOP-40-00009426.0001001 / 30 JUN 17
Applicable to: ALL
ROLE OF THE PRELIMINARY TAKEOFF PERFORMANCE COMPUTATION
Usually, during the preliminary cockpit preparation phase, the workload of the flight crew is less
heavy than during future flight phases. The preliminary takeoff performance computation enables
both flight crewmembers to share a common view of the plan of actions for the takeoff. It also
enables them to make the same assumptions for performance computations.
Both flight crewmembers enter the necessary data in their OIS T.O PERF application. They must
take into account any applicable MEL/CDL items and NOTAMs, and independently compute the
preliminary takeoff performance data.
Then, both flight crewmembers crosscheck the results: they compare the OIS of the Captain with
the OIS of the First Officer for the parameters listed below. This crosscheck ensures the validity of
the computations.
CONTENT OF A PERFORMANCE DATA CROSSCHECK
When SOPs request a crosscheck of performance data, the flight crew must verify all of the
following parameters:
‐ Runway ident
This ensures that the runway used for the computation in the OIS and/or inserted in the FMS is
the same
‐ Takeoff shift
‐ V speeds (V1, VR, V2)
‐ Takeoff thrust (TOGA, FLEX, DERATED)
‐ FLAPS
‐ PACKS
‐ ANTI-ICE
‐ EO ACCEL ALT.
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STANDARD OPERATING PROCEDURES - EXTERIOR WALKAROUND
EXTERIOR WALKAROUND
Ident.: PR-NP-SOP-50-00009428.0001001 / 18 JUN 15
Applicable to: ALL
Standard Operating Procedures (SOP) outline the various elements that the flight crew must review
in detail. The objectives of the exterior inspection are:
‐ To obtain a global assessment of the aircraft status
The flight crew checks any missing parts or panels. They should consult the Configuration
Deviation List (CDL) for dispatch, and evaluate any operational consequences
‐ To ensure that main control surfaces are in the appropriate position compared to the surface
control levers
‐ To check that there are no leaks: E.g. engine drain mast, hydraulic lines
‐ To check the condition of the essential visible sensors, i.e. MFP and static probes
‐ To observe any abnormal condition of the landing gear:
• Cuts, wear, or cracks on wheels and tires
• Safety pins should be removed
• Brakes conditions. Check the length of the brake wear pin on the main landing gears, with
parking brake set to ON
• Length of shocks absorbers.
‐ To observe any abnormal condition of the engines:
• Fan blades, turbine exhaust, engine cowl and pylon condition
• Access door should be closed
• Thrust reverser door condition.
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FMS PREPARATION
Ident.: PR-NP-SOP-60-00009431.0001001 / 03 JAN 20
Applicable to: ALL
FMS initialization means inserting navigation data and performance data. The flight crew starts the
FMS initialization via the FMS ACTIVE/INIT page. The automatic cursor jump eases the review of
each entry field.
General FMS display rules:
‐ Amber boxed entry fields must be filled
‐ Blue entry fields inform the flight crew that entry is possible but not compulsory
‐ Green data are generated by the FMS, and cannot be changed
‐ Magenta indicates constraints (i.e. altitude, speed or time)
‐ Yellow indicates a temporary flight plan
‐ Amber indicates that the item is important and requires immediate action
‐ Small font indicates that the data is computed by the FMS
‐ Big font indicates that the data is entered by the flight crew
‐ Dashes indicate that the data are computing or that the data cannot be computed at that time.
STATUS
At power-up, the FMS DATA/STATUS page automatically appears. The flight crew can check
the database validity, the pilot stored elements, and the perf factor at this stage. If the aircraft is
already electrically supplied, the flight crew should check the DATA/STATUS page through the
automatic cursor jump of the FMS ACTIVE/INIT page.
FMS DATABASE VALIDITY
On Honeywell FMS, the double AIRAC cycle of the NDB has one day in common (AIRAC cycle
#1 Day 29 / AIRAC Cycle #2 Day 1). From Day 2 of AIRAC Cycle #2, the active database is no
longer valid and the message "CHECK DATA BASE CYCLE" will be triggered. On the common
day, select AIRAC Cycle #2 prior to the first flight of the day.
INIT
The flight crew can start the FMS initialization by pressing the INIT key on the keyboard of the
KCCU. Then, they should follow the automatic cursor jumps.
The FMS provides a default value for the CRZ TEMP field and for the TROPO field that are not
covered by the automatic cursor jump. In order to have accurate FMS predictions, the flight crew
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should update the CRZ TEMP value in accordance with the predicted value at the top of climb, if
the default value is different.
WIND
The trip wind is available if the flight crew does not enter any wind profile. In that case, the FMS
uses the trip wind for the entire flight from origin to destination. The flight crew can extract the trip
wind from the Computerized Flight Plan (CFP): It is the average wind component.
 On the FMS ACTIVE/WIND page:
The history winds panel is the vertical wind profile that was recorded during the previous
descent. The flight crew can insert the history winds of the previous flight as the climb winds
for the next flight if they are compatible with the vertical wind profile.
PERFORMANCE
 On the FMS ACTIVE/PERF pages:
The flight crew uses the CLB panel of the ACTIVE/PERF page to preselect a speed: e.g.
preselect green dot for a sharp turn after takeoff.
SECONDARY F-PLN
SEC3 should be dedicated to ATC uplinks loads. In the case of AOC uplinks, use SEC1 or SEC2.
SEC pages are similar to ACTIVE pages (e.g. ACTIVE/PERF page and SEC/PERF page).
Therefore, it is a good practice, to read the page title before any FMS entry.
FMS DATA CROSSCHECK
When the PF finishes the FMS preparation, the PM must check the PF’s entries. The PM performs
this check via a check of the different FMS pages, in the same order as the FMS preparation.
When the PM reviews the T.O panel of the ACTIVE/PERF page, the PM compares it with their OIS
TAKEOFF PERF application to crosscheck the performance data.
For more information on the content of a performance crosscheck, Refer to PR-NP-SOP-40 OIS
Preparation.
TAKEOFF BRIEFING
Ident.: PR-NP-SOP-60-00009432.0001001 / 03 SEP 14
Applicable to: ALL
The purpose of the takeoff briefing is for the PF to inform the PM of the planned course of action for
both normal, and abnormal situations during takeoff and identify other operational risks.
The PF should perform the takeoff briefing at the gate, when the flight crew workload permits, cockpit
preparation is completed, and before engine start.
The takeoff briefing should be appropriate, concise, and chronological. When a main parameter
is referred to by the PF, both flight crewmembers must crosscheck that the parameters are set or
programmed correctly.
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The PF uses the KCCU keys (e.g. the INIT key for FUEL & LOAD, PERF, and F-PLN) to select the
appropriate MFD pages.
The takeoff briefing covers the following:
1. Miscellaneous
Aircraft technical status (i.e. MEL and CDL items, OEB as applicable)
NOTAMs
Weather
Runway conditions
Use of engine and wings anti-ice
Expected taxi clearance (if required, e.g. in complex airports)
Use of weather radar
Use of packs for takeoff
Other Operational risks:
‐ Consider specific local characteristics: e.g. metric altitudes, QFE, high airfield elevation, terrain
‐ Flight crew performance/limitations.
Block Fuel √
Estimated TOW
Extra Fuel/time at destination
T.O runway
T.O slats/flaps configuration
FLEX/TOGA
V1, VR, V2 √
TRANS altitude
THR RED/ACCEL Altitude
2. FMS ACTIVE/FUEL & LOAD Page
(FOB on SD)
3. T.O panel of the FMS ACTIVE/PERF Page
Runway heading after takeoff?
Turn after takeoff?
SID or radar vectors
Initial ALT/FL √
Minimum Safe Altitude
 Only if NAV PRIMARY not avail:
NAVAIDS √
 In the case of failure before V1:
CAPT announces “STOP” or “GO”.
(V1, V2 on PFD)
4. FMS ACTIVE/F-PLN Page
(Blue altitude target on PFD)
(Consider using terrain on VD, confirm MSA on charts
versus VD)
Abnormal Operations
(Navaids on ND)
 In the case of failure after V1:
Continue takeoff.
Follow SID unless an engine out trajectory is specified, EO ACCEL, MSA, radar vector, immediate return, overweight
landing consideration.
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√ Items that should be crosschecked on the associated display.
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STANDARD OPERATING PROCEDURES
- BEFORE PUSHBACK OR START
TAKEOFF DATA
Ident.: PR-NP-SOP-70-00009434.0001001 / 04 MAY 18
Applicable to: ALL
The takeoff conditions may change before engine start due to one of the following reasons:
‐ The final loadsheet is different from the preliminary loadsheet, or
‐ A change affects the performance computation (e.g. runway condition degradation, intersection or
runway change, etc).
In the above-mentioned cases, the flight crew must update the takeoff data, and they independently
compute again the performance data.
After this new double computation, the PF enters the revised takeoff data in the FMS ACTIVE/PERF
page.
Before pushback or start is also the right time to perform a final check of takeoff performance data,
even if the takeoff conditions are unchanged. To do so:
‐ The PM launches the XCHECK WITH AVNCS function to crosscheck the performance data
‐ The PM compares their OIS TAKEOFF PERF application with the T.O panel of the FMS
ACTIVE/PERF page. This is in order to crosscheck the runway, T.O shift and the engine-out
acceleration altitude that are not part of the XCHECK WITH AVNCS function.
SEATING POSITION AND ADJUSTMENT OF RUDDER PEDALS
Ident.: PR-NP-SOP-70-00009435.0001001 / 13 JAN 15
Applicable to: ALL
To achieve a correct seating position, the aircraft is fitted with eye reference lights on the post
between the two windshields. When the red and white lights are aligned, i.e. the flight crew does not
see anymore the white light, the pilot’s eyes are in the correct position.
The flight crew should not sit too low, to avoid reducing the visual segment. During Low Visibility
Procedures (LVP), it is important that the pilot's eyes are positioned correctly, in order to maximize
the visual segment, and consequently improve the acquisition of visual references for landing, as
early as possible.
After the seat is adjusted, each flight crewmember should adjust the armrest, so that the forearm
rests comfortably when holding the sidestick.
There should be no gap between the flight crew’s forearm and the armrest. The flight crew’s wrist
should not be bent when holding the sidestick. This ensures that the flight crew can accomplish flight
maneuvers by moving the wrist instead of lifting the forearm from the armrest.
An incorrect armrest adjustment prevents from small and precise sidestick inputs, and therefore can
lead to over reaction of the aircraft.
Then, the flight crew should adjust the rudder pedals: They must have their feet in a position so that
full rudder deflection combined with full braking, even differential, can be applied instinctively and
without delay.
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- BEFORE PUSHBACK OR START
The armrest and the rudder pedals have position indicators. The flight crew should note those
positions and set them at each flight.
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STANDARD OPERATING PROCEDURES - AFTER START
ENG START SELECTOR
Ident.: PR-NP-SOP-90-00009443.0001001 / 31 JUL 18
Applicable to: ALL
After the engines start, the flight crew should set to NORM the ENG START selector.
If the ENG START selector is left inadvertently in the IGN START position, this will have the following
impacts:
‐ On ground and in flight, the EEC will still provide continuous ignition during automatic recovery (i.e.
auto-relight and surge recovery)
‐ In flight, this will prevent the EIF from commanding a quick relight (available in flight only).
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EXTERNAL TAXI AID CAMERA SYSTEM 
Ident.: PR-NP-SOP-100-00009445.0001001 / 18 JUN 15
Applicable to: ALL
The External Taxi Aid Camera System (ETACS) is designed to ease the taxi. The ETACS displays
the external view of the aircraft and the nose and main landing gear position. Looking out of the
cockpit window remains the primary means to determine when to initiate turns and to verify the
aircraft position in relation to the ground track.
The ETACS can assist the flight crew during the pushback. The flight crew can check that:
‐ The tow truck is connected
‐ The aircraft environment is free of obstacles
‐ The location of the ground crew personnel is appropriate.
The magenta squares on the upper ETACS display help the flight crew to initiate turns: i.e. the flight
crew should initiate the turn when the magenta square reaches the yellow line. When the turn is
established, the aircraft is correctly turning if the wing root continues over the yellow line.
During the taxi, the flight crew can monitor on the bottom ETACS display how close the wheels are to
the edges of the runway.
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AIRPORT NAVIGATION
Ident.: PR-NP-SOP-100-00009446.0001001 / 03 SEP 14
Applicable to: ALL
The Airport Navigation Function (ANF) is designed to improve the flight crew awareness at complex,
and busy airports.
The ANF enhances the safety, because it helps to prevent errors such as runway incursions, or
takeoff from the wrong runway.
It is important to emphasize that the ANF is not a guidance system. Therefore, the flight crew should
not use the ANF as a substitute for taxi procedures. Taxi procedures include to look outside the
aircraft, and to use the airport signs and ground markings.
The flight crew must confirm the validity of all information displayed on the ANF by visually
comparing this information to outside references.
The ANF does not provide information about temporary taxi restrictions. It may not include the most
recent buildings and construction sites. Therefore, the flight crew must consult the NOTAMs before
beginning the taxi phase. They can update the moving airport map on the ND, by using flags and
crosses, as necessary.
During the taxi, the PF's primary reference should always be the outside of the aircraft. The PM
assists the PF during the taxi, as necessary, by referring to the ND, in order to locate the taxiways
and the runways.
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When the visibility is reduced, the PM should announce when the aircraft approaches the active
runways.
Both flight crewmembers should deselect the ANF on both NDs before the line up, at the latest.
BRAKES
Applicable to: ALL
Ident.: PR-NP-SOP-100-100-1-00024017.0001001 / 13 DEC 16
BRAKE CHECK
When the aircraft begins to move, the PF smoothly presses the brake pedals to check the
efficiency of the normal braking system.
Ident.: PR-NP-SOP-100-100-1-00009452.0001001 / 03 SEP 14
CARBON BRAKE WEAR
Carbon brake wear depends on the number of brake applications and on brake temperature. It
does not depend on the applied pressure, or the duration of the braking. The temperature at which
maximum brake wear occurs depends on the brake manufacturer. Therefore, the only way to
minimize brake wear is to reduce the number of brake applications.
Ident.: PR-NP-SOP-100-100-1-00009453.0001001 / 18 JUN 15
TAXI SPEED AND BRAKING
The flight crew should use the GS indication on the PFD, HUD  or ND to assess the taxi
speed.
On long straight taxiways and without any constraint from the ATC or other ground traffic, the
aircraft can accelerate up to 30 kt. The PF should then use one smooth brake application to
decelerate to 10 kt. The PF should avoid continuous brake application.
Ident.: PR-NP-SOP-100-100-1-00009454.0001001 / 13 DEC 16
BRAKE TEMPERATURE
The maximum brake temperature for takeoff is 300 °C. This limitation ensures that in the case of
a hydraulic leak, any hydraulic fluid that touches the brake units does not ignite in the wheel well
after the landing gear retraction.
Ident.: PR-NP-SOP-100-100-1-00024846.0001001 / 29 NOV 18
BRAKE FANS 
Brake fans cool the brakes and the associated temperature sensors.
Therefore, when the brake fans run, the indicated brake temperature will be significantly lower
than the indicated brake temperature when the brake fans are off.
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As soon as the brake fans are switched on, the indicated brake temperature decreases almost
instantaneously. On the other hand, when the brake fans are switched off, it will take several
minutes for the indicated brake temperature to increase and match the real brake temperature.
When the brake fans run, the difference between the indicated and the actual brake temperature
can be between 50 °C (when the actual brake temperature is 100 °C) and 150 °C (when the actual
brake temperature is 300 °C).
As a consequence, before takeoff, if the brake fans run, the flight crew should refer to the indicated
brake temperature. When the indicated brake temperature is above 150 °C, takeoff must be
delayed.
Brake fans should not be used during takeoff, in order to prevent damages from foreign object
to fans and brakes. The brake fans are automatically set to off at takeoff when the engine thrust
increases.
FLIGHT CONTROLS
Ident.: PR-NP-SOP-100-00019683.0001001 / 02 MAR 16
Applicable to: ALL
At a convenient stage, before or during taxi, and before arming the autobrake, the flight crew
performs the flight controls check. If this check is carried out during taxi, it is essential that the PF
remains head-up throughout the procedure.
1. The PF remains silent, and applies full longitudinal and lateral sidestick deflection.
On the F/CTL SD page , the PM checks full travel of all elevators and all ailerons, and the correct
deflection and retraction of all spoilers.
The PM announces “full up”, “full down”, “neutral”, “full left”, “full right”, “neutral”, when each
applicable full travel/neutral position is reached.
The PF remains silent, and checks that the PM calls are in accordance with the sidestick order.
Note:
To reach full travel, maintain full sidestick for a sufficient period of time.
2. The PF remains silent, presses the PEDAL DISC pb to disconnect the NWS and applies full left
rudder, full right rudder, and neutral. The PM follows on the rudder pedals and announces “full
left”, “full right”, “neutral” as each full travel/neutral position is reached.
Note:
To reach full travel, apply full rudder for a sufficient period of time.
3. The PM applies full longitudinal and lateral sidestick deflection, remains silent, and checks full
travel and the correct sense of all elevators and all ailerons, and the correct deflection and
retraction of all spoilers, on the F/CTL SD page.
350-941 FLEET
FCTM
← C to D
PR-NP-SOP-100 P 4/10
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - TAXI
FLIGHT CREW
TECHNIQUES MANUAL
TAXI ROLL AND STEERING
Ident.: PR-NP-SOP-100-00009458.0001001 / 27 JAN 17
Applicable to: ALL
THRUST USE
The flight crew will need a little power above idle thrust to move the aircraft.
Excessive thrust application can result in exhaust-blast damage or Foreign Object Damage (FOD).
Thrust should normally be used symmetrically.
STEERING HANDWHEEL AND RUDDER PEDALS
Rudder pedals control the nosewheel steering at low speed with a limited authority.
Therefore, on straight taxiways and on wide turn, the flight crew can use the pedals to steer the
aircraft, while they keep a hand on the steering handwheel. In small radius turns, the flight crew
must use the steering handwheel.
TAXI TECHNIQUE
The relationship between the steering handwheel order and the nosewheel angle is not linear.
Therefore, the PF should move the steering handwheel smoothly and maintain the steering
handwheel position. The PF should apply small and smooth corrections, and maintain the
correction long enough to evaluate the aircraft reaction. Too many steering handwheel inputs
cause uncomfortable oscillations.
On straight taxiways, the aircraft is correctly aligned on the centerline, when the centerline is
lined-up between the PFD and the ND.
350-941 FLEET
FCTM
E→
PR-NP-SOP-100 P 5/10
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - TAXI
FLIGHT CREW
TECHNIQUES MANUAL
For information on taxi with deflated or damaged tires, Refer to PR-AEP-LDG Taxi with Deflated
Tires.
For information on taxi in adverse weather condition, Refer to PR-NP-SP-10-10-1 Taxi-Out.
180 DEGREES TURN ON RUNWAY
Ident.: PR-NP-SOP-100-00023474.0001001 / 30 JUN 17
Applicable to: ALL
For more information on the minimum runway width that is necessary to perform a 180° turn with the
following technique, Refer to FCOM/DSC-20-30 180 degrees Turn on Runway.
The flight crew can use the ETACS  to enhance their situational awareness. However, external
visual references are the primary reference. For more information on the use of ETACS, Refer to
PR-NP-SOP-100 External Taxi Aid Camera System.
350-941 FLEET
FCTM
← E to F →
PR-NP-SOP-100 P 6/10
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Note:
STANDARD OPERATING PROCEDURES - TAXI
‐ On dry runway, in order to avoid stress and fatigue in the main landing gear, the flight
crew should avoid using differential braking to fully stop one main landing gear (braked
pivot turn technique)
‐ If the runway is wet or contaminated, the aircraft may skid, particularly on painted parts of
the runway. The flight crew should consider additional margin when the runway is wet or
contaminated.
IF THE PF IS THE CREWMEMBER IN THE LEFT HAND SEAT (CM1)
Taxi on the right hand side of the runway.
Maintain a ground speed of 5 kt during the entire maneuver.
Turn left, maintaining a 20 ° divergence from the runway axis.
Monitor the approaching runway edge.
When the CM1 is physically over the runway edge:
‐ Turn right, up to full tiller deflection
‐ If necessary, use asymmetric thrust (IDLE on ENG 2) and/or differential braking (more brake
pressure on the right side) to maintain a constant speed.
When the 180 ° turn is complete, align with runway centerline and release the tiller to neutral
position before stopping.
350-941 FLEET
FCTM
←F→
PR-NP-SOP-100 P 7/10
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - TAXI
IF THE PF IS THE CREWMEMBER IN THE RIGHT HAND SEAT (CM2)
Note:
The technique is symmetrical.
Taxi on the left hand side of the runway.
Maintain a ground speed of 5 kt during the entire maneuver.
Turn right, maintaining a 20 ° divergence from the runway axis.
Monitor the approaching runway edge.
When the CM2 is physically over the runway edge:
‐ Turn left, up to full tiller deflection
‐ If necessary, use asymmetric thrust (IDLE on ENG 1) and/or differential braking (more brake
pressure on the left side) to maintain a constant speed.
350-941 FLEET
FCTM
←F→
PR-NP-SOP-100 P 8/10
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - TAXI
FLIGHT CREW
TECHNIQUES MANUAL
When the 180 ° turn is complete, align with runway centerline and release the tiller to neutral
position before stopping.
LAST DATA CHANGES BEFORE TAKEOFF
Ident.: PR-NP-SOP-100-00024306.0001001 / 30 JUN 17
Applicable to: ALL
If the takeoff conditions change during the taxi phase, and if the previous performance computation
is no longer appropriate, the flight crew must update the takeoff data. This is the case for example in
the following conditions:
‐ The runway in use changes, or
‐ The runway condition deteriorates, or
‐ The use of a new intersection shortens the runway length, or
‐ The wind or the temperature changes.
In order to ensure that the performance data used for the takeoff is accurate, the technique to
perform this update is the same as for the Before Pushback or Start phase (Refer to PR-NP-SOP-70
Takeoff Data). However, the tasksharing is different. Both of the following apply:
‐ The PF delegates the FMS updates to the PM, in order to limit disruption during taxi
‐ As a result, the PF must crosscheck the data that the PM modified in the FMS.
In order to compute and crosscheck the performance data, the PF should perform one of the
following:
‐ Stop the aircraft, or
‐ Transfer the control to the PM.
TAKEOFF BRIEFING CONFIRMATION
Ident.: PR-NP-SOP-100-00009450.0001001 / 03 SEP 14
Applicable to: ALL
The TAKEOFF BRIEFING CONFIRMATION should only review any changes that may have
occurred since the full TAKEOFF BRIEFING done at the parking bay (e.g. change of SID, change in
runway conditions).
ADIRS ALIGNMENT
Ident.: PR-NP-SOP-100-00021370.0001001 / 03 SEP 14
Applicable to: ALL
During taxi, a good way to check the global consistency of FMS entries (position, and flight plan) is
to check the runway, and the SID, on the ND, in comparison to the aircraft symbol that indicates the
current aircraft position.
To do so, set the ND in ARC, or NAV mode with a range of 10 NM.
350-941 FLEET
FCTM
← F to I
PR-NP-SOP-100 P 9/10
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - TAXI
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SOP-100 P 10/10
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - BEFORE TAKEOFF
PACKS
Ident.: PR-NP-SOP-110-00009460.0001001 / 03 SEP 14
Applicable to: ALL
If the flight crew decides to perform a takeoff without bleeding air from the engines (i.e. for
performance reasons), but they need air conditioning, then, they should use APU bleed with the
packs switched on. This maintains the engine performance and the passengers comfort.
During takeoff, the engine thrust is frozen until the flight crew manually reduces the thrust. In the
case of an APU automatic shutdown, the packs revert to engine bleed. Therefore, this increases the
EGT in order to maintain the THR.
If one pack is failed before takeoff, the flight crew should set to OFF the failed pack. The takeoff can
be performed with the other pack set to ON (if performance permit), because the operative pack is
supplied by the onside bleeds. In this asymmetric bleed configuration, the N1 takeoff value is limited
to the value corresponding to normal bleed configuration (i.e. two operative packs). The flight crew
should compute the takeoff performance with AIR COND set to ON in the T.O PERF application.
350-941 FLEET
FCTM
A
PR-NP-SOP-110 P 1/2
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - BEFORE TAKEOFF
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SOP-110 P 2/2
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - TAKEOFF
THRUST SETTING
Ident.: PR-NP-SOP-120-00009462.0001001 / 09 JAN 18
Applicable to: ALL
The PF announces "TAKEOFF". Then, the PF applies the takeoff power, as recommended in the
SOPs.
The thrust setting procedure ensures that all engines will accelerate similarly. If the flight crew does
not correctly apply the thrust setting procedure, thrust increase can be asymmetrical, and can result
in directional control problems.
If the flight crew does not set the thrust levers to the appropriate takeoff detent, e.g. FLEX instead of
TOGA, the ECAM triggers the ENG THR LEVERS NOT SET alert.
At any time during FLEX takeoff, the flight crew may set the thrust levers to TOGA.
TAKEOFF ROLL
Ident.: PR-NP-SOP-120-00009463.0001001 / 03 JAN 20
Applicable to: ALL
The Captain must keep their hand on the thrust levers when the thrust levers are set to TOGA/FLX
and up to V1.
The PF should use the pedals to keep the aircraft straight. The nosewheel steering is efficient
up to 150 kt. Above 100 kt, the authority decreases at a pre-determined rate at the same time
as the ground speed increases and the rudder becomes more efficient. The use of the tiller is
not recommended during the takeoff roll because of its high efficiency which can result in aircraft
overreaction.
For crosswind takeoffs, routine use of into wind ailerons is not necessary. In strong crosswind
conditions, the flight crew can use small lateral stick inputs if deemed necessary, due to the reaction
of the into wind wing. Nevertheless, the flight crew should avoid large lateral stick inputs that result in
excessive spoilers extension, and therefore increase the aircraft tendency to turn into the wind.
At low speed (below 70 kt indicated airspeed) and in strong crosswind conditions, the flight crew
may experience a downwind yawing motion. This downwind turning effect is opposite to the usual
weathercock effect.
The downwind turning effect is partially due to the fact that at low speed in high thrust conditions, the
engine on the downwind side provides less thrust than the engine on the upwind side. This engine
thrust difference creates a moment on the yaw axis. This moment may be more significant than the
weathercock yawing moment.
350-941 FLEET
FCTM
A to B →
PR-NP-SOP-120 P 1/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - TAKEOFF
In the event of unexpected lateral disturbance during takeoff roll, the flight crew should use the
rudder as for counteracting any lateral disturbance. The flight crew should avoid excessive rudder
input that may increase the magnitude of the lateral disturbance.
The flight crew may be surprised during takeoff roll by unexpected lateral disturbance in conditions
such as:
‐ The presence of thermals or thermal vortices that might develop in hot and dry weather conditions.
Sometimes, these thermal streams get stronger, and create small whirlwinds referred to as "dust
devils", or
‐ The jet blast of another aircraft close to the active runway, or
‐ The wind that accelerates between two buildings by "venturi" effect.
In the case of low visibility takeoff, outside view remains the primary means to track the runway
centerline.
ROTATION TECHNIQUE
Ident.: PR-NP-SOP-120-00009464.0001001 / 04 APR 18
Applicable to: ALL
The rotation technique is similar on all fly-by-wire aircraft.
To initiate the rotation, the flight crew performs a positive backward stick input.
350-941 FLEET
FCTM
← B to C →
PR-NP-SOP-120 P 2/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - TAKEOFF
When the rotation is initiated, the flight crew achieves a rotation rate of approximately 3 °/s resulting
in a continuous pitch increase.
During the rotation, the aircraft liftoff occurs at approximately 10 ° of pitch, typically around 4 s to 5 s
after the initiation of the rotation.
After the liftoff, the PF targets the required pitch attitude.
To monitor the rotation, the PF uses the outside visual references. Once airborne, the PF controls
the pitch attitude target on the PFD.
A slow rotation rate or an under rotation (below takeoff pitch target) has an impact on takeoff
performance (refer to the below graphic):
‐ The takeoff run and the takeoff distance increase
‐ The obstacle clearance after takeoff decreases.
TAIL STRIKE AVOIDANCE
Ident.: PR-NP-SOP-120-00009465.0001001 / 04 APR 18
Applicable to: ALL
INTRODUCTION
Tail strikes can cause extensive structural damage, which can jeopardize the flight and result in
heavy maintenance actions. They most often occur in adverse weather conditions, e.g. crosswind,
turbulence, windshear.
350-941 FLEET
FCTM
← C to D →
PR-NP-SOP-120 P 3/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - TAKEOFF
MAIN FACTORS
EARLY ROTATION
Early rotation occurs when the flight crew initiates the rotation below the appropriate VR. The
possible reasons for this are:
‐ The computed VR is not appropriate to the aircraft weight or flap configuration
‐ The PF commands the rotation below VR because of gusts, windshear, or an obstacle on the
runway.
Whatever the cause of the early rotation, the result is an increased pitch attitude at liftoff, and
therefore, a reduced tail clearance.
ROTATION TECHNIQUE
The rotation technique with the associated rotation rate is described in the FCTM
PR-NP-SOP-TAKEOFF (Refer to PR-NP-SOP-120 Rotation Technique).
An abrupt increase of rotation rate close to liftoff might lead to a tail strike.
If the established pitch rate is not satisfactory, the PF must correct it as soon as detected.
CONFIGURATION
The flight crew should keep in mind that the tail clearance at liftoff depends on the slat/flap
configuration. The highest slat/flap configuration provides the highest tail strike margin.
TAKEOFF PITCH TRIM SETTING
The main purpose of the pitch trim setting for takeoff is to provide consistent rotation
characteristics. The pitch trim setting for takeoff is automatic on ground.
The aircraft performs a safe takeoff, provided that the pitch trim setting is within the green band
on the pitch trim display, on the PFD.
CROSSWIND TAKEOFF
The flight crew should avoid using large lateral sidestick inputs that result in excessive spoilers
extension. The spoilers extension on one wing reduces the lift, and therefore reduces the tail
clearance and increases the risk of tail strike.
350-941 FLEET
FCTM
←D
PR-NP-SOP-120 P 4/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - TAKEOFF
SLATS/FLAPS RETRACTION AT HEAVY WEIGHT
Applicable to: ALL
Ident.: PR-NP-SOP-120-120-2-00009469.0001001 / 18 JUN 15
GENERAL
If takeoff is performed at heavy weight, F speed may be close to VFE Conf 2 and S speed is
above VFE Conf 1+F. In this case, two protections may apply:
‐ The Automatic Retraction System (ARS)
‐ The alpha/speed lock function.
Ident.: PR-NP-SOP-120-120-2-00009476.0001001 / 03 SEP 14
THE ALPHA/SPEED LOCK FUNCTION
The triggering of the alpha/speed lock function is a normal situation at high gross weight. If the
slats alpha/speed lock function is triggered, the flight crew continues the scheduled acceleration,
to enable later slats retraction.
LOW ALTITUDE LEVEL OFF
Ident.: PR-NP-SOP-120-00009471.0001001 / 03 SEP 14
Applicable to: ALL
If the aircraft has to level off below the acceleration altitude, ALT* engages and SRS disengages.
In this case, the flight crew should expect a faster than normal acceleration. They should be prepared
to retract the flaps and slats rapidly.
NOISE ABATEMENT TAKEOFF
Ident.: PR-NP-SOP-120-00009472.0001001 / 03 SEP 14
Applicable to: ALL
The flight crew should not conduct the Noise Abatement Departure Procedures (NADP) in significant
turbulence, or windshear conditions.
350-941 FLEET
FCTM
E to G →
PR-NP-SOP-120 P 5/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - TAKEOFF
There are two types of NADP:
‐ An NADP of type I is a departure procedure that intends to reduce noise levels close to the airport.
This procedure is also called a close-in noise abatement procedure
NADP 1
‐ An NADP procedure of type II aims at reducing noise levels further away from the airport. This
procedure is also called a distant noise abatement procedure.
350-941 FLEET
FCTM
←G→
PR-NP-SOP-120 P 6/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - TAKEOFF
NADP 2
For more information on the NADP function in the FMS, Refer to FCOM/DSC-22-FMS-10-50-60
Introduction.
350-941 FLEET
FCTM
←G
PR-NP-SOP-120 P 7/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - TAKEOFF
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SOP-120 P 8/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - CLIMB
INITIAL CLIMB
Ident.: PR-NP-SOP-140-00019760.0001001 / 03 SEP 14
Applicable to: ALL
As per basic SOPs recommendations, during the flight:
‐ The PF displays the FMS ACTIVE PERF page.
In this phase of flight, the FMS ACTIVE PERF page automatically displays the CLB panel. This
enables the PF to monitor when the aircraft reaches the AFS CP selected altitude. The PF may set
other pages, such as the ACTIVE/F-PLN page, if necessary.
The CLB panel of the FMS ACTIVE/PERF page displays the OPT FL and the REC MAX FL:
• The OPT FL is a function of the cost index (CI)
• The REC MAX FL provides the aircraft with a buffet margin of at least 0.3 g. The flight crew can
enter a cruise flight level above this level in the FMS ACTIVE/PERF page, and the FMS will
accept it, provided that it does not exceed the level at which the margin is reduced to 0.2 g.
For more information on vertical performance predictions, Refer to PR-NP-SOP-140 Vertical
Performance Predictions
‐ The PM displays the FMS ACTIVE/F-PLN page.
This page enables the flight crew to enter any long-term ATC revisions to the lateral or vertical
flight plan.
CLIMB THRUST
Ident.: PR-NP-SOP-140-00009477.0001001 / 03 SEP 14
Applicable to: ALL
During the climb, the thrust levers are set to the CL detent. The A/THR is active in THRUST mode.
Engine life may be extended by operating the engines at less than the maximum climb thrust.
Derated climb thrust is automatically set on the CLB panel of the FMS ACTIVE/PERF page.
Climb performance is reduced when using the derated climb thrust but the ceiling is not affected.
The flight crew can always cancel derated climb thrust via the CLB panel of the FMS ACTIVE/PERF
page.
If an engine failure occurs during a derated climb, derated climb thrust is deselected when the flight
crew selects MCT.
The derated climb slightly increases fuel consumption.
350-941 FLEET
FCTM
A to B
PR-NP-SOP-140 P 1/4
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - CLIMB
FLIGHT CREW
TECHNIQUES MANUAL
SMALL ALTITUDE CHANGES
Ident.: PR-NP-SOP-140-00009479.0001001 / 03 SEP 14
Applicable to: ALL
CLB or OP CLB mode will be preferred to V/S mode for climb even for small altitude changes.
Indeed, in the small altitude change case, the THR CLB mode is limited in order to give 1 000 ft/min,
making this altitude change smoother and more comfortable for the passengers.
SPEED CONSIDERATIONS
Ident.: PR-NP-SOP-140-00009480.0001001 / 03 SEP 14
Applicable to: ALL
The climb speed can be either:
‐ Managed, or
‐ Selected.
MANAGED
The managed climb speed computed by the FMS, provides the most economical climb profile as it
takes into account the aircraft gross weight, the cruise flight level, the actual and predicted winds,
the ISA deviation and the Cost Index (CI). The managed climb speed also takes into account any
speed constraint, e.g. the default speed limit which is 250 kt up to 10 000 ft.
SELECTED
The flight crew can either preselect the climb speed on ground before takeoff on the CLB panel of
the FMS ACTIVE/PERF page, or select the climb speed on the AFS CP.
On ground before takeoff, the flight crew can preselect the speed/Mach target at the acceleration
altitude, on the CLB panel of the ACTIVE/PERF page. This is useful when the F-PLN has a sharp
turn after takeoff, when high angle of climb is required, or for ATC clearance compliance.
When the aircraft is airborne, the flight crew can select the speed/Mach target on the AFS CP in
order to achieve:
‐ The maximum rate of climb, i.e. to reach a given altitude in the shortest time, or
‐ Green Dot (GD). i.e. to reach a given altitude in a shortest distance.
The flight crew can compute the maximum rate of climb speed as well as the corresponding time
and distance required to achieve the selected altitude via the CLB module of the IN-FLT PERF
application. The GD speed appears on the PFD.
When the flight crew uses the selected speed/Mach, the FMS predictions on the ACTIVE/F-PLN
page assume a return to the managed speed/Mach at the next climb speed limit or speed
constraint where the managed speed becomes greater than the selected speed (e.g. 250 kt
/10 000 ft).
350-941 FLEET
FCTM
C to D
PR-NP-SOP-140 P 2/4
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - CLIMB
FLIGHT CREW
TECHNIQUES MANUAL
VERTICAL PERFORMANCE PREDICTIONS
Ident.: PR-NP-SOP-140-00009481.0001001 / 03 SEP 14
Applicable to: ALL
The FMS ACTIVE/PERF page displays the REC MAX FL and the OPT FL information. For more
information, Refer to PR-NP-SOP-150 Altitude Considerations. The flight crew uses this information
to rapidly answer the ATC request: “CAN YOU CLIMB TO FL XXX?”.
The CLB panel of the FMS ACTIVE/PERF page displays time, and distance predictions for a given
FL with the selected and managed speed modes. The default value of this FL is the AFS CP target
altitude. The flight crew can change the default value. The flight crew uses this information to rapidly
answer the ATC request: “CAN YOU MAKE FL XXX by ZZZ waypoint?”.
VERTICAL DISPLAY
Ident.: PR-NP-SOP-140-00009482.0001001 / 03 SEP 14
Applicable to: ALL
When the flight crew changes the barometric setting from QNH(QFE  ) to STD, the safety altitude
that was graphically displayed (if the safe altitude was within the VD area), switches to a numerical
value.
Because this numerical value is equal to the highest safe altitude along the F-PLN within the VD
range, this can result in the aircraft flying below the displayed safe altitude. This behavior increases
the flight crew's awareness in relation to the safe altitude.
The vertical flight plan profile induces a change of practice in the way to avoid cells. Because the VD
provides the predicted vertical clearance with cells, it can prompt the flight crew to overfly the cells
with low vertical margins.
If the flight crew is not able to establish whether or not the vertical clearance above the cell is
sufficient enough to overfly safely, they should avoid the cell laterally. The cells displayed on VD are
vertical cut along the green solid line. The flight crew can refine the lateral spacing of the aircraft vs.
the cell by using the AZIM function.
LATERAL NAVIGATION
Ident.: PR-NP-SOP-140-00021371.0001001 / 03 SEP 14
Applicable to: ALL
If the aircraft is following the programmed SID, the AP/FD should be in NAV mode. If ATC vectors
the aircraft, HDG mode will be used until time when clearance is given to either resume the SID, or
track direct to a specific waypoint. In either case, the flight crew must ensure that the waypoints are
correctly sequenced.
350-941 FLEET
FCTM
E to G →
PR-NP-SOP-140 P 3/4
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - CLIMB
The flight crew should keep in mind that the use of HDG mode (e.g. following ATC radar vectors),
will revert VERTICAL navigation from CLB to OP CLB and any altitude constraints in the FMS F-PLN
page will not be observed unless they are selected on the AFS CP.
350-941 FLEET
FCTM
←G
PR-NP-SOP-140 P 4/4
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - CRUISE
FMS USE
Ident.: PR-NP-SOP-150-00009486.0001001 / 18 JUN 15
Applicable to: ALL
CRUISE FL
If the ATC clears the aircraft at a lower cruise flight level than the preselected cruise FL displayed
on FMS ACTIVE/PERF page, ALT CRZ does not appear on the FMA, and the cruise speed/Mach
is not targeted. The flight crew should update the FMS ACTIVE/PERF page accordingly.
When in cruise, i.e. ALT CRZ appears on the FMA, the A/THR is in the SPEED/MACH mode, and
the soft mode is available. The A/THR soft mode allows slight speed/Mach variation around the
cruise speed/Mach (i.e. +/- 4 kt to 6 kt) while reducing the thrust variations. This optimizes the fuel
consumption.
WIND AND TEMPERATURE
When the aircraft reaches the cruise FL, the flight crew ensures that the wind and temperatures
are correctly entered and that the lateral and vertical F-PLNs reflect the Computerized Flight Plan
(CFP).
The flight crew should update the wind and temperatures at waypoints when there is a difference
of:
‐ Either 30 ° in direction, or 30 kt in velocity for the wind
‐ 5 °C for temperature deviation.
They should make those entries for four different FLs in order to reflect the actual wind and
temperature profile. This ensures that the FMS fuel and time predictions are as accurate as
possible, and that the FMS provides an accurate OPT FL computation.
STEP CLIMB
If there is a step in the F-PLN, the flight crew should ensure that the wind is correctly set at the first
waypoint beyond the step (D on the following example), i.e. at both initial FL and step FL.
350-941 FLEET
FCTM
A→
PR-NP-SOP-150 P 1/8
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - CRUISE
If at D waypoint, the CFP provides the wind at FL 350 but not at FL 310, it is recommended to
insert the same wind at FL 310 as the one at FL 350. This is because of wind propagation rules
that affect the optimum FL computation.
F-PLN INFO
On the FMS ACTIVE/F-PLN page, the F-PLN INFO menu provides a quick access to several
useful functions that are not associated with a waypoint, i.e.:
‐ ALTERNATE
The ALTERNATE page enables to:
• Obtain valuable distance, bearing time, and fuel information to several alternate airports
• Select the alternate airport, if required.
‐ CLOSEST AIRPORTS
The CLOSEST AIRPORTS page provides valuable distance, bearing time and fuel information
to the four closest airports from the aircraft present position (PPOS), as well as to an airport
defined by the flight crew. The fuel and time predictions are a function of the average wind
between the aircraft and the airport
‐ FIX INFO
‐ LL CROSSING
‐ TIME MARKER
‐ CPNY F-PLN REPORT
‐ EQUI-TIME POINT.
The EQUI-TIME POINT (ETP) function assists the flight crew in the decision to perform an
en-route diversion. They should enter an appropriate airport pair, i.e. REF1 and REF2 and the
wind at the cruise FL in the FMS EQUI-TIME POINT page. The ETP calculation is based on the
entered wind at the diversion FL and on the current speed/Mach.
The flight crew can reduce their workload in the case of a diversion, if they prepare the potential
en-route diversion in the secondary F-PLN. This is particularly true when terrain considerations
apply to the intended diversion route. The flight crew should insert the ETP as a waypoint in the
SEC, and they should finalize the route to the diversion airfield.
When the FMS sequences an ETP, the flight crew:
‐ Accesses the FMS EQUI-TIME POINT page via the F-PLN INFO menu
‐ Inserts the next applicable diversion airfield and the associated wind
‐ Reads the new ETP and inserts this ETP as waypoint in the active F-PLN
‐ Copies the active F-PLN in one SEC
‐ Inserts the new diversion airport as a new destination in the SEC from the new ETP.
350-941 FLEET
FCTM
←A→
PR-NP-SOP-150 P 2/8
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - CRUISE
COST INDEX
Ident.: PR-NP-SOP-150-00009487.0001001 / 03 SEP 14
Applicable to: ALL
The Cost Index (CI) is used to take into account the relation between fuel and time related costs, in
order to minimize the trip cost. Operators compute the CI for each sector. From an operational point
of view, the CI affects the speed (i.e. the ECON speed/Mach) and the cruise altitude (i.e. the OPT
ALT). CI=0 corresponds to the maximum range. CI=999 corresponds to the minimum time.
The CI is a strategic parameter that applies to the entire flight. However, the flight crew can modify
the CI in flight for valid strategic operational reasons. For example, if the flight crew needs to reduce
the speed for the entire flight in order to comply with curfew requirements, or fuel management
requirements (e.g. EXTRA approaches 0), then it can be appropriate to reduce the CI.
The flight crew can use the SEC F-PLN to check the predictions associated with the new CI. If they
are satisfactory, the flight crew modifies the CI in the primary F-PLN. However, the flight crew should
be aware that any modification of the CI can affect the trip cost.
350-941 FLEET
FCTM
← A to B
PR-NP-SOP-150 P 3/8
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - CRUISE
FLIGHT CREW
TECHNIQUES MANUAL
SPEED CONSIDERATIONS
Ident.: PR-NP-SOP-150-00009488.0001001 / 03 SEP 14
Applicable to: ALL
The cruise speed can be either:
‐ Managed, or
‐ Selected.
MANAGED
When the aircraft reaches the cruise altitude, i.e. ALT CRZ appears on the FMA, the A/THR
operates in SPEED/MACH mode. The optimum cruise speed/Mach (ECON speed/Mach) is
automatically targeted. Its value depends on:
‐ CI
‐ Cruise flight level
‐ Temperature deviation
‐ Weight
‐ Headwind or tailwind component.
The flight crew should be aware that the optimum speed/Mach changes in accordance with the
above mentioned parameters, e.g. it increases with an increasing headwind.
If the ATC requires a specific time over a waypoint, the flight crew can perform a vertical revision
on that waypoint, and enter a time constraint. The FMS modifies the managed speed/Mach target
accordingly, in order to remain between green dot and MMO and to achieve this constraint. If the
FMS predicts that the constraint will be respected, a magenta asterisk appears near the waypoint
on the FMS ACTIVE/F-PLN page. If the time constraint is missed, an amber asterisk appears near
the waypoint. When the FMS sequences the waypoint associated with a time constraint, the FMS
resumes the ECON speed/Mach.
The Constant Mach Segment (CMS) revision enables to fly a cruise segment at a constant Mach
number. The cruise speed remains managed, and the FMS takes into account the CMS for cruise
predictions.
The flight crew uses the CMS revision via the waypoint revision menu of the ACTIVE/F-PLN page,
or via the CRZ panel of the ACTIVE/PERF page. This function is also available in the SEC to
evaluate any speed strategy change.
SELECTED
If the ATC requires a speed constraint for a limited period of time, the flight crew selects the cruise
speed on the AFS CP. The FMS updates the predictions accordingly until the aircraft reaches
either the next step climb or the top of descent, where the managed speed/Mach applies again.
Therefore, the FMS predictions remain realistic.
The CRZ panel of the FMS ACTIVE/PERF page displays the Long Range Cruise (LRC) speed and
the MAX TURB speed.
350-941 FLEET
FCTM
C→
PR-NP-SOP-150 P 4/8
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - CRUISE
FLIGHT CREW
TECHNIQUES MANUAL
At high altitude, the flight crew should not reduce the speed below green dot. This can lead to a
situation where it is not possible to maintain the speed and/or the altitude because the increased
drag can exceed the available thrust.
SPEED DECAY DURING CRUISE
Ident.: PR-NP-SOP-150-00019977.0001001 / 18 JUN 15
Applicable to: ALL
FACTORS THAT CAUSE A SPEED DECAY DURING CRUISE
On aircraft with no failure, and the A/THR engaged or the MAX CLB thrust applied in manual
mode, a continuous speed decay during cruise phase may be due to:
‐ A large and continuous increase in tailwind or decrease in headwind, in addition to an increase
in the Outside Air Temperature (OAT), that results in a decrease of the REC MAX FL (Refer to
PR-NP-SOP-150 Altitude Considerations), or
‐ A large downdraft, when the flight crew flies (parallel and) downwind in a mountainous area,
due to orographic waves. The downdraft may have a negative vertical speed of more than
500 ft/min. Therefore, if the aircraft is in a downdraft, the aircraft must climb in order to maintain
altitude, and the pitch angle and the thrust value increase. Without sufficient thrust margin, the
flight crew may notice that aircraft speed decays, but the REC MAX FL is not modified.
THRUST MARGIN AND EXTERNAL PARAMETERS
The flight crew must be aware that at high altitude, the thrust margin (difference between the thrust
in use and the maximum available thrust) is limited. The maximum available thrust decreases
when there is an increase in altitude and/or in OAT.
In some conditions, the Maximum Continuous Thrust (MCT) may be the maximum available thrust.
In such a situation, it is useless to put the thrust levers in the TOGA detent to try to increase
the thrust. The REC MAX FL indicated in the PERF page of the FMS decreases when the OAT
increases. The nearer the aircraft is to REC MAX FL, the smaller the thrust margin.
GREEN DOT (GDOT) SPEED AS A REFERENCE
The optimum lift/drag speed is the GDOT speed. The GDOT speed uses the lowest quantity
of thrust necessary to maintain the required/desired altitude. When the aircraft speed is below
GDOT speed, any decrease in speed requires an increase in thrust in order to maintain the
required/desired altitude. Therefore, if the aircraft speed is below GDOT speed and continues to
decrease, even with the maximum available thrust in use, if the flight crew maintains the current
altitude, the angle of attack will further increase.
OPERATIONAL RECOMMENDATION
The nearer the aircraft is to the REC MAX FL, the smaller the thrust margin the flight crew has to
manage a speed decay during cruise.
350-941 FLEET
FCTM
← C to D →
PR-NP-SOP-150 P 5/8
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - CRUISE
FLIGHT CREW
TECHNIQUES MANUAL
If the aircraft speed goes below GDOT speed, with the maximum available thrust in use, the only
way for the flight crew to avoid a dangerous increase of the angle of attack is to descend.
As a result, the flight crew can recover normal aircraft speed and the normal thrust margin.
ALTITUDE CONSIDERATIONS
Ident.: PR-NP-SOP-150-00009489.0001001 / 03 SEP 14
Applicable to: ALL
The FMS ACTIVE/PERF page displays:
‐ REC MAX FL
‐ OPT FL.
REC MAX FL
The REC MAX FL indicates the current engine and wing performance. It does not take into
account the cost aspect. It provides a 0.3 g buffet margin. If the flight crew inserts a FL higher
than the REC MAX FL, the FMS accepts the CRZ FL only if it provides a buffet margin of more
than 0.2 g. The flight crew should consider REC MAX as the upper cruise limit, unless there are
specific operational considerations, e.g. to accept a cruise FL higher than the REC MAX or to be
held significantly lower for a long period.
OPT FL
The OPT FL displayed on the FMS ACTIVE/PERF page is the cruise altitude for minimum cost
when the aircraft flies at the ECON speed/Mach. The flight crew should follow the OPT FL
whenever possible. It is important to note that the OPT FL is meaningful only if the flight crew
entered an accurate wind and temperature profile. The flight crew should be aware that flying at a
FL different from the OPT FL can have an adverse effect on the trip cost.
If a FMS failure occurs, the flight crew should refer to the CRZ module of the IN-FLT PERF
application in order to determine the OPT FL.
STEP CLIMB
Ident.: PR-NP-SOP-150-00009490.0001001 / 18 JUN 15
Applicable to: ALL
From a cost point of view, it is better to climb to a higher cruise altitude when aircraft weight permits,
because the optimum altitude increases when fuel is consumed during the flight. This technique is
referred to as a Step Climb.
The flight crew can plan the step climbs at waypoints, or the FMS can compute the optimum step
points. In order to determine the optimum location of the next FL change, the flight crew uses the
OPTIMUM STEP POINT function on the STEP ALTs panel of the ACTIVE/F-PLN/VERT REV page.
If predictions are satisfactory in terms of time and fuel saving, the flight crew inserts the optimum step
point in the temporary flight plan provided it is compatible with the ATC. The inserted step climb is set
350-941 FLEET
FCTM
← D to F →
PR-NP-SOP-150 P 6/8
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - CRUISE
FLIGHT CREW
TECHNIQUES MANUAL
as a geographic waypoint. The flight crew can update the step point by pressing the UPDATE* button
on the STEP ALTs panel of the ACTIVE/F-PLN/VERT REV page.
The OPT STEP computation is accurate if the flight crew accurately entered the vertical wind profile.
For more information, Refer to PR-NP-SOP-150 FMS Use.
It can be advantageous to request an initial cruise altitude above the OPT FL, if altitude changes
are difficult to obtain on specific routes. This minimizes the possibility of being held at a low altitude
and in high fuel consumption condition for long periods of time. The flight crew should compare the
requested/cleared cruise altitude to the REC MAX FL. Before the flight crew accepts an altitude
above the OPT FL, they should determine if this FL will remain acceptable considering the projected
flight conditions such as turbulence, standing waves or temperature changes.
The following graph indicates the two step climb strategies with respect to the OPT FL and the REC
MAX FL.
FUEL TEMPERATURE
Ident.: PR-NP-SOP-150-00009492.0001001 / 18 JUN 15
Applicable to: ALL
Fuel freeze is the formation of wax crystals suspended in the fuel, that can accumulate when fuel
temperature is below the freezing point (e.g. -47 °C for JET A1) and can prevent correct fuel feed to
the engines.
350-941 FLEET
FCTM
← F to G →
PR-NP-SOP-150 P 7/8
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - CRUISE
During normal operations, fuel temperature rarely decreases to the point where it becomes limiting.
However, extended cruise operations increase the possibility to reach the freezing point. During the
flight, the fuel temperature slowly decreases toward the TAT.
If the fuel temperature approaches the freezing point, the flight crew should consider to achieve a
higher TAT, by:
‐ Descending or diverting to a warmer air mass.
Below the tropopause, a 4 000 ft descent increases the TAT by 7 °C. In severe cases, the flight
crew may need to descent to FL 250
‐ Increasing the Mach number.
An increase of M 0.01 increases the TAT by approximately 0.7 °C.
In either case, the flight crew can need up to one hour in order to stabilize the fuel temperature. They
should consider the fuel penalty associated with either of these actions.
350-941 FLEET
FCTM
←G
PR-NP-SOP-150 P 8/8
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT PREPARATION
LANDING PERFORMANCE
Ident.: PR-NP-SOP-160-00019978.0001001 / 04 MAY 16
Applicable to: ALL
LANDING PERFORMANCE CONSIDERATIONS
The flight crew should always consider an in-flight performance assessment as part of their
approach preparation, particularly for cases whenever:
‐ No preliminary landing performance was established before departure, for example:
• Runway change versus assumptions made at dispatch
If it is not known which runway was planned to be used at time of dispatch, assume that it
was based on the longest runway and no wind. If the runway to be actually used has more
unfavorable characteristics, a specific computation should be made.
• Diversion.
‐ Landing conditions have changed, as an example due to:
• The intended use of autobrake or autoland
The Required Landing Distance (RLD) only considers Manual Braking.
• Degradation of the runway conditions since dispatch
• In-flight failure affecting the landing performance.
‐ Unusual contaminated runway conditions, for example:
• Wet runway in hot temperature and high altitude airport conditions
• Contaminated runway with descending slope.
The flight crew should use all available information that is reported to them, to make a realistic
assessment of the Runway Surface Conditions. This includes assessing how these conditions may
degrade before it becomes impossible to stop the aircraft within the declared distances. When
any doubt exists, the flight crew should request to change the runway for a more favorable one, or
should even decide that a diversion may be a better solution.
In order to assess the landing performance, the flight crew should follow the two main steps
described below:
1. Identify the Braking Performance Level with the Runway Condition Assessment Matrix (RCAM)
for RWY COND selection in the LDG PERF application
2. Calculate the Landing Performance using the LDG PERF application.
USE OF THE RUNWAY CONDITION ASSESSMENT MATRIX (RCAM)
RCAM LOCATION
Refer to FCOM/PER-LDG-30 Runway Condition Assessment Matrix for Landing.
INFORMATION PROVIDED BY THE RCAM
The purpose of the RCAM is to provide the flight crew with an identification method of a realistic
Braking Performance Level.
350-941 FLEET
FCTM
A→
PR-NP-SOP-160 P 1/8
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT PREPARATION
The RCAM provides 6 Braking Performance Levels:
‐ 6 - Dry
‐ 5 - Good
‐ 4 - Good to medium
‐ 3 - Medium
‐ 2 - Medium to poor
‐ 1 - Poor
USE OF THE RCAM
The flight crew gathers all available information (e.g. ATIS, METAR, SNOWTAM, TAF, ATC
report such as PiRep, NOTAM, Airport Documentation) related to Runway Surface Conditions.
The flight crew makes a primary assessment based on Runway Condition information (i.e.
runway state, contaminant type, depth, temperature). This results in a primary Braking
Performance Level.
Then, the flight crew downgrades this primary Braking Performance Level, if:
‐ A Pilot Report of Braking Action (PiRep) is available and this PiRep corresponds to a lower
Braking Performance Level
‐ A SNOWTAM is published, and the Estimated Surface Friction (ESF) corresponds to a lower
Braking Performance Level
For loose contaminants (Dry Snow, Wet Snow or Slush), the flight crew should not consider
an ESF based on friction measurements.
‐ Complementary information is available and is related to a possible degradation of the
Runway Condition or braking action.
In any case, the flight crew must not use a PiRep, ESF or any other complementary information
in order to upgrade a primary Braking Performance Level that was based on Runway Condition
information.
In the following example, the reported Runway Condition is wet, and the PiRep is "Good to
Medium":
1. The primary assessment based on Runway Condition information results in "5 - Good"
2. The downgrade based on Reported Braking Action results in "4 - Good to medium".
350-941 FLEET
FCTM
←A→
PR-NP-SOP-160 P 2/8
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT PREPARATION
The following example illustrates the downgrade based on complementary information related to
a possible degradation of the Runway Condition or braking action:
‐ Runway state reported as wet
‐ NOTAM “SLIPPERY WHEN WET".
In this example, the flight crew should perform the landing performance assessment with the
Braking Performance Level “3 - Medium”.
Generally speaking, the flight crew should perform the landing performance assessment with
the Braking Performance Level “3 - Medium” if there is rain on the runway, and if a NOTAM
"SLIPPERY WHEN WET" or the equivalent information (e.g. airport documentation) warns that
the runway adherence is not usual when the runway is wet.
350-941 FLEET
FCTM
←A→
PR-NP-SOP-160 P 3/8
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT PREPARATION
CROSSWIND CONSIDERATIONS
The maximum crosswind value that the flight crew should retain is the one corresponding to the
worse Braking Performance Level. This means that if the flight crew downgrades the braking
performance assessment after considering additional information, they should also downgrade
maximum crosswind value.
For Maximum Crosswinds, Refer to FCOM/LIM-AG-OPS Maximum Crosswind for Takeoff and
Landing.
The LDG PERF application automatically takes into account the crosswind limitations according
to the Operator policy.
RISK OF DEGRADED RUNWAY CONDITIONS
If there is a risk of degraded runway conditions, in addition to the usual assessment with the
Braking Performance Level "5 - Good", it is a safe practice to perform a second assessment
with "2 - Medium to poor". If the result of the second assessment shows that the runway is too
short, it enables the flight crew to anticipate, in the event of degraded runway conditions (e.g.
strong rain), an appropriate decision to continue or to discontinue the approach if they become
aware of such conditions late in approach. e.g. following a PiRep transmission that contains
"Medium to Poor", or following the visual assessment of the runway.
Generally speaking, if there is a possibility that meteorological conditions will change, or
under active precipitation, the flight crew should consider performing a backup in-flight landing
performance assessment associated with the worst likely Braking Performance Level.
LANDING PERFORMANCE ASSESSMENT
The flight crew confirms that:
1. A preliminary landing performance computation was performed before departure on the
runway in use at destination
2. The initial landing conditions are applicable to the estimated arrival conditions
3. The runway condition is not degraded compared to the usual runway condition at the airport.
As an example, the flight crew may omit the in-flight landing performance assessment if the
expected landing conditions are not worse than the standard ones considered for dispatch (e.g.
no expected tailwind, no in-flight failure affecting the landing performance), and if:
‐ For a runway that is reported Dry at time of descent preparation: The dispatch calculation was
performed for Dry (or worse) on the runway in use at destination, or
‐ For a runway that is reported Wet (good) at time of descent preparation with no risk of
degrading conditions: The dispatch calculation was performed for Wet (or worse) on the
runway in use at destination, and the flight crew is aware that the runway is maintained to the
FAA standards defining grooved or porous runways.
350-941 FLEET
FCTM
←A→
PR-NP-SOP-160 P 4/8
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT PREPARATION
If lthe flight crew does not confirm at least one of the three above mentioned conditions, the
flight crew performs an in-flight landing performance assessment:
1. The flight crew identifies the Braking Performance Level with the RCAM using all available
information related to the Runway Surface Conditions:
a. The flight crew makes a primary assessment based on Runway Condition information (i.e.
runway state, contaminant type, depth, temperature)
b. The flight crew downgrades this primary Braking Performance Level in the case of PiRep,
ESF, or any complementary information related to a possible degradation of the Runway
Condition or braking action.
2. The flight crew calculates the Landing Performance using LDG PERF based on the identified
Braking Performance Level.
In addition, if there is a risk of degraded runway conditions, the flight crew considers performing
a backup in-flight landing performance assessment associated with the worst likely Braking
Performance Level.
Regarding the landing distance assessment, the flight crew must check that, for the estimated
landing weight, the Factored In-Flight Landing Distance (FACTORED LD) is shorter than the
Landing Distance Available (LDA).
Under exceptional circumstances, the flight crew may decide to disregard the Factored In-Flight
Landing Distance (FACTORED LD). In this case the flight crew must check that the In-Flight
Landing Distance (LD) is shorter than the LDA.
CONTENT OF A LANDING PERFORMANCE DATA CROSSCHECK
Ident.: PR-NP-SOP-160-00024915.0001001 / 29 NOV 18
Applicable to: ALL
When SOPs request a crosscheck of landing performance data, the flight crew must verify all of the
following values:
‐ Runway ident
This ensures that the runway used for the computation in the OIS and/or inserted in the FMS is the
same
‐ Runway length
‐ FACTORED LD
‐ FLAPS
‐ VAPP.
350-941 FLEET
FCTM
← A to B
PR-NP-SOP-160 P 5/8
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT PREPARATION
BRAKE OXIDATION
Ident.: PR-NP-SOP-160-00023960.0001001 / 13 DEC 16
Applicable to: ALL
Two different factors affect the life of carbon brakes:
‐ The wear of the discs
‐ The oxidation of the discs.
The oxidation may degrade rapidly the carbon brakes and may cause the rupture of a brake disc.
The main cause of oxidation is the repetitive high temperature of the brakes (particularly above
400 °C). Therefore, the flight crew should not use high braking rate when not necessary.
APPROACH PREPARATION
Ident.: PR-NP-SOP-160-00009493.0001001 / 13 DEC 16
Applicable to: ALL
The flight crew should obtain the latest weather at destination approximately 15 min before the
descent. Then, they should prepare the FMS for the descent and the arrival.
The PF transfers the control to the PM. Therefore during the FMS preparation, ROW/ROP and
autobrake setting, the PF is head down, so it is important that the PM is not involved in any other
task than flying the aircraft.
APPROACH BRIEFING
Ident.: PR-NP-SOP-160-00009494.0001001 / 08 JUL 19
Applicable to: ALL
The main objective of the approach briefing is for the PF to inform the PM of the intended course of
action for the approach. The briefing should be practical and appropriate to the expected weather
conditions. The briefing should be concise and conducted in a logical manner. The flight crew should
perform the approach briefing when the workload is low, if possible, to enable the best concentration
on the content. It is very important to resolve any misunderstandings at this time.
It is recommended to perform the approach using the maximum level of automation. Therefore, the
flight crew should announce during the briefing if they intend to deviate from this recommendation
(e.g. AP or A/THR disconnection, approach in a selected mode).
Before starting an approach, the flight crew must brief again any change to the procedure initially
planned during descent preparation (in particular changes to lateral, vertical and go around
trajectory).
1. Miscellaneous
Aircraft technical status (i.e. MEL and CDL items, OEB as applicable)
NOTAMs
350-941 FLEET
FCTM
C to E →
Continued on the following page
PR-NP-SOP-160 P 6/8
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT PREPARATION
Continued from the previous page
1. Miscellaneous
Weather:
‐ Accessibility of the destination and alternate airports (e.g. weather above landing minima)
‐ Destination runway in use.
Other Operational risks:
‐ Consider specific local characteristics: e.g. metric altitudes, QFE, high airfield elevation, terrain
‐ Flight crew performance/limitations.
Fuel at DEST, ALTN, HOLDING √
Extra Fuel √
T/D (time, position) √
MORA, STAR, TRANS, MSA √
Altitude and speed constraints √
Entry in holding pattern
MHA and MAX speed
Approach type √
Altitude and FAF identification √
Descent gradient √
MDA/DH √
Missed approach procedure √
Alternate considerations √
2. FMS ACTIVE/FUEL & LOAD Page
3. Descent
4. Holding (If expected)
5. Approach
ACTIVE/FUEL & LOAD page
ACTIVE/FUEL & LOAD page
ACTIVE/F-PLN page
Charts, ND and VD
ACTIVE/F-PLN page
ACTIVE/F-PLN page and ND
ACTIVE/F-PLN page
ACTIVE/F-PLN page
APPR panel of the ACTIVE/PERF page and FMA
ACTIVE/F-PLN page
ACTIVE/F-PLN page
6. Landing
Runway characteristics: Length, slope, surface (smooth, grooved or porous)
Runway Surface Conditions & associated Braking Performance Level
Expected wind
Landing performance considerations vs. Braking Performance Level and expected wind
Use of Autoland (if applicable)
Use of Autobrake
Use of Reversers, i.e. Idle or Max
Expected taxi clearance
7. NAVAIDS
NAVAIDS √
POSITION/NAVAIDS page
√ Items that should be crosschecked on the associated display.
350-941 FLEET
FCTM
←E
PR-NP-SOP-160 P 7/8
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT PREPARATION
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SOP-160 P 8/8
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - DESCENT
FLIGHT CREW
TECHNIQUES MANUAL
COMPUTATION PRINCIPLE
Ident.: PR-NP-SOP-170-00009496.0001001 / 18 JUN 15
Applicable to: ALL
T/D AND PROFILE COMPUTATION
The FMS calculates the Top Of Descent point (T/D) backwards from a point that is 1 000 ft high
on the final approach with a speed at VAPP. It takes into account any descent speed and altitude
constraints and assumes the use of managed speed. The first segment of the descent is always
an idle segment until the aircraft reaches the first altitude constraint. Subsequent segments are
geometric, i.e. the descent will be flown at a specific angle, taking into account any subsequent
constraint. If the STAR includes a holding pattern, the FMS does not take it into account for T/D or
fuel computation. The T/D appears on the ND as a symbol.
The idle segment assumes a defined managed speed flown with idle thrust plus a small amount
of thrust. This provides some flexibility to keep the aircraft on the descent path if engine anti-ice is
used or if winds vary. This explains the THR DES display on the FMA.
The T/D computed by the FMS is reliable provided the flight plan is correctly documented down to
the approach.
GUIDANCE AND MONITORING
Ident.: PR-NP-SOP-170-00009497.0001001 / 08 JUL 19
Applicable to: ALL
INTRODUCTION
In order to perform the descent, the flight crew can use either the managed vertical mode (i.e. DES
mode) or a selected vertical mode (i.e. the OP DES mode or the V/S mode). They can fly both
vertical modes either in selected speed or managed speed.
The modes and monitoring means are linked.
The DES mode guides the aircraft along the descent profile computed by the FMS, as long as it
follows the lateral F-PLN: i.e. DES mode is available if the NAV mode is engaged.
As a general rule, when the flight crew engaged the DES mode, they monitor the descent by
using:
‐ The vertical deviation (VERT DEV) called "yoyo" on the PFD, or the VERT DEV value on the
ACTIVE/PERF page
‐
or
.
The level-off symbol on the ND: i.e.
The flight crew engages the OP DES or the V/S modes when they fly in HDG or TRACK modes, or
when they intend to miss an altitude constraint, or for other tactical purposes.
350-941 FLEET
FCTM
A to B →
PR-NP-SOP-170 P 1/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT
As a general rule when OP DES or the V/S modes are engaged, the flight crew monitors the
descent by using:
‐ The energy circle symbol on the ND
The energy circle appears in HDG or TRACK modes and indicates the required distance to
descend, decelerate and land from the present position.
‐
The level-off symbol on the ND: i.e.
.
When the aircraft is near the lateral F-PLN (i.e. the crosstrack error is small and less than 5 NM),
the "yoyo" on the PFD is also a good indicator.
MANAGED VERTICAL MODE
The slope of the managed descent profile from high altitude is approximately 2.5 °.
The flight crew should estimate the distance to touchdown in order to monitor the descent profile.
Therefore, they must ensure that the FMS ACTIVE/F-PLN page reflects the expected approach
routing. Any gross error noticed in the descent profile is usually the result of a false routing entered
in the FMS, or of waypoints not sequenced by the FMS, that lead to an erroneous distance to
touchdown.
DESCENT INITIATION
To initiate a descent in a managed vertical mode, the flight crew sets the ATC cleared altitude
on the AFS CP and pushes the ALT knob. The DES mode engages and is annunciated on
the FMA. If the ATC requires an early descent, the rate of descent in the DES mode achieves
1 000 ft/min, until the aircraft regains the computed profile.
To avoid overshooting the computed descent path, it is preferable to push the ALT knob a few
miles prior to the calculated TOD. This method ensures a controlled entry into the descent and
is particularly useful in situations of high cruise Mach number or strong tailwinds.
If the descent is delayed, the flight crew should reduce the speed toward green dot. When
cleared for descent, the flight crew pushes the ALT knob to engage the DES mode, and pushes
the SPD/MACH knob to activate the managed speed. The speed reduction prior to descent
enables the aircraft to recover the computed profile more quickly while it accelerates to the
managed descent speed.
DESCENT PROFILE
In the DES mode with managed speed, the AP/FD guides the aircraft along the computed
descent path that depends on a number of factors such as altitude constraints, wind and
descent speed. However, because the actual conditions may differ from those planned, the DES
mode operates within a 20 kt speed range around the managed target speed to maintain the
descent path.
350-941 FLEET
FCTM
←B→
PR-NP-SOP-170 P 2/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT
 If the aircraft is higher than the computed descent path:
‐ The speed increases toward the upper limit of the speed range, to keep the aircraft on the
path with IDLE thrust.
‐ If the speed reaches the upper limit, THR IDLE is maintained, but the autopilot does
not allow the speed to increase above the upper limit, therefore, the VERT DEV slowly
increases
‐ A path intercept point, which assumes half speedbrake extension, appears on the ND
descent track
‐ If the flight crew does not extend the speed brakes, the intercept point moves forward. If
it approaches a waypoint associated with an altitude constraint, then EXTEND SPD BRK
appears on the PFD and on the MFD.
This technique enables the FMS to respect an altitude constraint with a minimum use of the
speed brakes.
When regaining the descent profile, the flight crew should retract the speed brakes to
prevent the A/THR from applying thrust against the speed brakes. If the flight crew does
not retract the speed brakes, the speed brake symbol becomes amber and RETRACT SPD
BRK appears on the PFD and on the MFD.
 If the aircraft is lower than the computed descent path:
The speed decreases toward the lower limit of the speed range with idle thrust. When the
lower speed limit is reached, the A/THR reverts to SPEED/MACH mode and applies thrust
to maintain the descent path at this lower speed. The path intercept point appears on the
ND to indicate where the descent profile will be regained.
350-941 FLEET
FCTM
←B→
PR-NP-SOP-170 P 3/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - DESCENT
 If the flight crew uses the selected speed:
The computed descent profile remains unchanged. The selected speed may differ from the
speed taken into account in the computed descent profile and the 20 kt speed deviation
range does not apply. Therefore, the aircraft may deviate from the descent profile e.g. if the
flight crew selects 275 kt with a computed descent profile assuming a managed speed of
300 kt, the VERT DEV will increase.
SELECTED VERTICAL MODE
There are two modes for flying a descent in a selected vertical mode: The OP DES and the V/S
modes. The flight crew uses those modes for tactical purposes.
The V/S mode automatically engages when the flight crew engages the HDG or TRACK mode,
while in DES mode. In HDG or TRACK mode, only the OP DES and the V/S modes are available
for the descent.
To initiate a descent in a selected vertical mode, the flight crew sets the ATC cleared altitude on
the AFS CP and pulls the ALT knob. The OP DES mode engages and is annunciated on the FMA.
In the OP DES mode, the A/THR commands THR IDLE and the THS controls the speed.
Speed can be either managed or selected. In managed speed, the descent speed appears as a
magenta target but there is no longer a speed target range since the computed flight profile does
not apply.
The AP/FD does not consider any FMS descent altitude constraint and flies a descent without any
restriction down to the AFS CP selected altitude.
If the flight crew wants to increase the rate of descent, they should use the OP DES mode and
select a higher speed. Speed brakes are very effective in increasing the descent rate but the flight
crew should use them with caution at high altitude due to the associated increase in VLS.
If the flight crew wants to reduce the descent path, they can use the V/S mode. The A/THR reverts
to the SPEED mode. In this configuration, the use of speed brakes is not recommended to reduce
the speed, because this can lead to increase the thrust and therefore to maintain the speed.
350-941 FLEET
FCTM
←B
PR-NP-SOP-170 P 4/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - HOLDING
HOLDING SPEED AND CONFIGURATION
Ident.: PR-NP-SOP-180-00009502.0001001 / 18 JUN 15
Applicable to: ALL
If the flight crew flies a holding pattern, an automatic speed reduction occurs to reach the maximum
endurance speed when entering the holding pattern, provided NAV mode is engaged and the
speed/Mach is managed. The maximum endurance speed is approximately GD +20 kt and provides
the lowest fuel consumption.
If the maximum endurance speed is greater than the ICAO or state maximum holding speed, the
flight crew should select flap 1 below 20 000 ft and fly S speed. Fuel consumption increases when
holding in other configuration than clean configuration and maximum endurance speed.
IN THE HOLDING PATTERN
Ident.: PR-NP-SOP-180-00009503.0001001 / 06 NOV 14
Applicable to: ALL
The holding pattern is not included in the descent path computation because the FMS does not know
how many patterns will be flown. When the holding fix is sequenced, the FMS assumes that only one
holding pattern will be flown and updates predictions accordingly. When in the holding pattern, the
VDEV indicates the vertical deviation between current aircraft altitude and the altitude at which the
aircraft should cross the exit fix in order to be on the descent profile.
The DES mode commands 1 000 ft/min rate of descent which is maintained during the hold, until
reaching the cleared altitude set on the AFS CP or the altitude constraint.
When in the holding pattern, last exit time and fuel information is displayed on the FMS
ACTIVE/F-PLN/HOLD page. This is the latest time to depart the hold with the required minimum
reserves. These predictions are upon the fuel policy requirements specified on the FMS FUEL &
LOAD page with no extra fuel, assuming the aircraft will divert. The flight crew should be aware that
this information is computed with defined assumptions, e.g.:
‐ Aircraft weight being equal to landing weight at primary destination
‐ A cost index equal to zero (minimum fuel consumption)
‐ A flight level, depending on the alternate flight plan distance:
• FL 100 if the alternate flight plan distance is less than 100 NM
• FL 220 if the alternate flight plan distance is equal to or higher than 100 NM and less than
200 NM
• FL 310 if the alternate flight plan distance is 200 NM or more.
‐ Constant wind as entered in the alternate field in the DES panel of the WIND page
‐ Constant delta ISA equal to delta ISA at primary destination
‐ Airway distance for a company route, otherwise direct distance.
The flight crew can modify the alternate airport via the FMS ACTIVE/F-PLN/ALTERNATE page.
350-941 FLEET
FCTM
A to B →
PR-NP-SOP-180 P 1/2
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - HOLDING
To exit the holding pattern, the flight crew should select either:
‐ IMMEDIATE EXIT on the ACTIVE/F-PLN page
The aircraft returns immediately to the hold fix, exits the holding pattern and resumes its
navigation, or
‐ HDG if radar vectors, or
‐ DIR TO if cleared to a waypoint.
350-941 FLEET
FCTM
←B
PR-NP-SOP-180 P 2/2
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
General
INTRODUCTION
Ident.: PR-NP-SOP-190-GEN-00009504.0001001 / 08 JUL 19
Applicable to: ALL
All approaches are divided into three parts (i.e. initial, intermediate and final) where the flight crew
should perform associated configuration management and guidance management.
Techniques, which apply to specific approach types are covered in the appropriate chapters.
350-941 FLEET
FCTM
A
PR-NP-SOP-190-GEN P 1/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - APPROACH
FLIGHT CREW
TECHNIQUES MANUAL
COLD WEATHER OPERATIONS
Ident.: PR-NP-SOP-190-GEN-00009533.0001001 / 18 JUN 15
Applicable to: ALL
COLD WEATHER OPERATIONS
When established on the final descent profile, the barometric altitudes read on PFD will be
consequently higher and should be validated after the altitude correction has been made.
For the same reason, the MDA must be updated.
For altitude correction in cold weather operations, Refer to PR-NP-SP-10-10-1 In Flight.
FLS BEAM
The virtual FLS beam is corrected for temperature below ISA thanks to the ground temperature
entered in the MFD PERF APP page.
The FMS trajectory is not corrected for temperature below ISA. This may lead for low ISA to the
non-superposition of the FMS trajectory to the FLS beam.
FLS beam corrected for cold temperature
When the F-G/S mode engages, the FMS trajectory (green) moves toward the FLS beam
trajectory (magenta).
350-941 FLEET
FCTM
B→
PR-NP-SOP-190-GEN P 2/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - APPROACH
FLIGHT CREW
TECHNIQUES MANUAL
ILS/SLS  /GLS  BEAM
The ILS/SLS  /GLS  beam is not affected by the temperature.
RNP AR VERTICAL PATH
The RNP AR vertical path is not corrected with temperature. As a consequence approaches that
uses this type of vertical path are limited by the temperature.
APPROACH SPEED TECHNIQUE
Ident.: PR-NP-SOP-190-GEN-00022440.0001001 / 10 JUN 16
Applicable to: ALL
DECELERATED APPROACH
This technique refers to an approach where the aircraft reaches 1 000 ft in the landing
configuration at VAPP.
EARLY STABILIZED APPROACH
This technique refers to an approach where the aircraft reaches the FAF in the landing
configuration at VAPP. To get a valuable deceleration pseudo waypoint and to ensure a timely
deceleration, the pilot should enter VAPP as a speed constraint at the FAF.
DISCONTINUED APPROACH
Ident.: PR-NP-SOP-190-GEN-00022442.0001001 / 04 DEC 14
Applicable to: ALL
The discontinued approach is an alternative technique to the GO AROUND procedure to interrupt an
approach when the aircraft is at or above the selected altitude on the AFS CP.
Contrary to the GO AROUND procedure, the discontinued approach technique does not require the
flight crew to set the thrust levers to the TOGA detent.
The flight crew should initiate the discontinued approach technique with the callout: “CANCEL
APPROACH”.
350-941 FLEET
FCTM
← B to D →
PR-NP-SOP-190-GEN P 3/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
The first action of the flight crew is to press the APPR pb or LOC pb in order to disengage and
disarm any AP/FD approach mode.
350-941 FLEET
FCTM
←D
PR-NP-SOP-190-GEN P 4/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - APPROACH
FLIGHT CREW
TECHNIQUES MANUAL
Configuration Management
INITIAL APPROACH
Ident.: PR-NP-SOP-190-CONF-00009505.0001001 / 16 APR 19
Applicable to: ALL
APPROACH PHASE ACTIVATION
Activation of the approach phase initiates a deceleration toward VAPP or toward the speed
constraint inserted at the FAF, whichever applies.
When in NAV mode with managed speed/Mach, the approach phase automatically activates when
sequencing the deceleration pseudo waypoint D. If an early deceleration is required, the flight crew
can activate the approach phase on the APPR panel of the FMS PERF page.
When in HDG mode, e.g. for radar vectoring, the flight crew manually activates the approach
phase.
When the approach phase is activated, the magenta triangle (i.e. the target speed) drops to VAPP,
whereas the short term managed speed appears as a magenta dot. The short term managed
speed is green dot in clean configuration, S in FLAP 1, etc...
As defined in standard operating procedures, there are two approach techniques:
‐ The decelerated approach
‐ The early stabilized approach.
TAILWIND CONDITIONS
In the case of an expected tailwind that is more than 10 kt during the approach and/or landing, use
one of the following techniques:
‐ Fly an early stabilized approach
‐ Use the CDA deceleration profile (if installed).
The flight crew may also decide to perform a decelerated approach in these conditions. They
should however adapt the configuration change to decrease the aircraft speed earlier. They should
particularly anticipate Flaps 2 extension (e.g. with the use of speed brakes and/or landing gear
extension to increase drag).
This applies particularly when the aircraft encounters one of the following conditions that is not
good:
‐ A tailwind that is more than 15 kt during approach
‐ A glide path that is more than 3 °
‐ An aircraft weight that is near the MLW.
350-941 FLEET
FCTM
A
PR-NP-SOP-190-CONF P 1/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
INTERMEDIATE APPROACH
Ident.: PR-NP-SOP-190-CONF-00009506.0002001 / 09 MAR 18
Applicable to: ALL
The purpose of the intermediate approach is to bring the aircraft to the final descent point at the
correct speed, altitude and configuration.
DECELERATION AND CONFIGURATION CHANGE
The CDA function can recompute the descent profile and the position of the pseudo-waypoints.
However, the CDA function is more efficient if the flight crew flies a fully managed approach.
Managed speed is recommended for the approach. When the approach phase is activated, the
A/THR guides the aircraft speed toward the short-term managed speed displayed as a magenta
dot. The short-term managed speed is the target speed of the current configuration, whenever
higher than VAPP, e.g. green dot for CONF 0, S speed for CONF 1 etc.
The managed speed target displayed either with the numeric value when out of the speed scale or
with a magenta triangle when within the speed scale, drops to VAPP.
When the flight crew select FLAPS 1, the Automatic Extension System (AES) automatically limits
the slats/flaps extension to CONF 1 as long as the speed exceeds 203 kt. When the speed drops
below 203 kt, the slats/flaps extends to CONF 1+F.
The CDA function considers the expected configuration to calculate the deceleration in the
segments (e.g. between the pseudo waypoints FLAP1 and FLAP2, the CDA function assumes a
flaps 1 configuration). Therefore, the flight crew should select the corresponding configuration at
the latest at the pseudo-waypoint. (e.g. select flaps 1 at the latest at the FLAP1 pseudo-waypoint).
After the pseudo-waypoint FLAP2, the flight crew should not delay configuring the aircraft for
landing, in order to have a stabilized configuration at 1 000 ft.
To achieve a constant deceleration and to minimize thrust variations, the flight crew should extend
the next configuration when reaching the short term managed speed +10 kt (IAS must be lower
than VFE next). E.g., when the speed reaches green dot +10 kt, the flight crew should select
FLAPS 1.
If the flight crew uses selected speed to comply with ATC, they should set the requested speed
on the AFS CP. The flight crew can select a speed below the manoeuvring speed of the current
configuration provided that selected speed is above VLS. When the ATC speed constraint no
longer applies, the flight crew should push the SPD/MACH knob on the AFS CP to resume
managed speed.
When flying the intermediate approach in selected speed, the flight crew should activate the
approach phase. This ensures further correct speed deceleration when resuming managed speed.
If they do not activate the approach phase, the aircraft will accelerate to the previous speed
applicable to the descent phase. If the flight crew uses the selected speed mode, the position of
the magenta dot is a valuable cue to identify the short term managed speed.
350-941 FLEET
FCTM
B→
PR-NP-SOP-190-CONF P 2/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
The flight crew can use the speed brakes to increase the deceleration rate, but they should be
aware of:
‐ The increase of VLS with the use of speed brakes
‐ The limited effect at low speeds.
When the FMS displays the EXTEND SPD BRK message, the flight crew should extend half
speedbrakes at first. Then, if half speedbrakes is not enough, the flight crew should extend more
speedbrakes. This is to avoid the successive display of the EXTEND SPD BRK and RETRACT
SPD BRK messages.
INTERCEPTION OF FINAL APPROACH COURSE
To ensure a smooth interception of the final approach course, the aircraft ground speed should
be appropriate, depending on the interception angle and distance to the runway threshold. The
flight crew refers to the applicable raw data (i.e. LOC, needles), XTK information on ND and wind
component for the selection of an appropriate IAS.
Deceleration will not occur automatically as long as the lateral mode is HDG or TRK.
If ATC provides a new wind for landing, the flight crew updates it on the APPR panel of the FMS
ACTIVE/PERF page.
FINAL APPROACH
Ident.: PR-NP-SOP-190-CONF-00009507.0001001 / 03 JAN 20
Applicable to: ALL
SPEED CONSIDERATION
VAPP
The flight crew defines the approach speed (VAPP) to perform the safest approach. It is a
function of gross weight, configuration, headwind, A/THR ON(OFF) and downburst.
In most cases, the FMS provides reliable VAPP on the APPR panel of the ACTIVE/PERF
page, when the flight crew inserted the tower wind and FLAPS 3 or FLAPS FULL landing
configuration.
The calculated VAPP is based on the VLS and takes into account a part of the headwind
component of the reported wind on ground. The VAPP has a minimum of VLS +5 kt and a
maximum of VLS +15 kt (For more information, Refer to FCOM/DSC-22-27-10-20 VAPP).
The flight crew can insert:
‐ A lower VAPP on the APPR panel, down to VLS, if landing is performed with A/THR OFF,
with no wind and no downburst, or
‐ A higher VAPP in the case of suspected strong downburst
350-941 FLEET
FCTM
← B to C →
PR-NP-SOP-190-CONF P 3/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
‐ The VAPP calculated by the OIS LDG PERF application if a failure affects the landing
performance.
‐ The VAPP increment if required by an ECAM abnormal procedure.
In the case of strong or gusty crosswind greater than 20 kt, VAPP should be at least equal
to VLS +5 kt. The 5 kt increment above VLS may be increased up to 15 kt at the flight crew's
discretion.
The flight crew should bear in mind that the wind entered in the APPR panel of the
ACTIVE/PERF page considers that the wind direction is in the same reference as the runway
direction (e. g. if airport is magnetic referenced, the flight crew inserts a magnetic wind).
The wind direction provided by ATIS and tower is given in the same reference as the runway
direction whereas the wind provided by VOLMET, METAR or TAF is always true referenced.
VAPP is computed at predicted landing weight while the aircraft is in CRZ or DES phase. When
the APPR phase is activated, VAPP is computed using the current gross weight.
The flight crew should use managed speed for final approach as it provides the Ground Speed
Mini protection, even if VAPP was manually inserted.
GROUND SPEED MINI
Purpose
The purpose of the Ground Speed Mini function is to keep the aircraft energy level above a
minimum value, whatever the wind variations or gusts.
This enables an efficient management of the thrust in gusts or in longitudinal windshears. The
thrust varies in the right direction, but in a smaller range in gusty situations, which explains
why the Ground Speed Mini function is recommended in such situations.
Moreover, the Ground Speed Mini function provides additional safety margins in windshears.
Finally, it improves flight crew's awareness of the situation in the case of approaches affected
by wind or gusts by monitoring the magenta target speed: e.g. a target increase indicates a
headwind gust.
Computation
This minimum energy level is the energy the aircraft will have at landing with the expected
tower wind. It is materialized by the ground speed of the aircraft at that time which is called
Ground Speed Mini.
Ground Speed Mini = VAPP – Tower Headwind Component
To do so, the aircraft IAS varies during the approach, in order to cope with the gusts or wind
changes.
The FMS continuously computes an IAS target speed which ensures that the aircraft ground
speed is at least equal to the Ground Speed Mini at landing. The FMS uses the instantaneous
wind component experienced by the aircraft.
Managed speed target = VAPP + computed gust
350-941 FLEET
FCTM
←C→
PR-NP-SOP-190-CONF P 4/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
The computed gust takes into account a part of the current headwind component and the
tower headwind component. The computed gust has a limit of 0 kt, as a minimum value.
The computed IAS target speed is limited by:
‐ VAPP as the minimum value, in the case of tailwind or if the Current Headwind Component
is lower than the Tower Headwind Component
The Tower Headwind Component has a limit of 10 kt, as a minimum value.
‐ VFE NEXT, in configuration clean, 1, 2, 3, as the maximum value, in the case of very
strong gusts
‐ VFE -5 kt, in configuration FULL, as the maximum value, in the case of very strong gusts.
USE OF A/THR
The flight crew should use the A/THR for approaches as it provides accurate speed control.
During final approach, the managed target speed moves along the speed scale as a function of
wind variation. The flight crew should ideally check that the target speed is adequate referring
to GS on the top left on ND. If the A/THR performance is unsatisfactory, the flight crew should
disconnect it and control the thrust manually.
If the flight crew is going to perform the landing using manual thrust, they should disconnect the
A/THR before passing 1 000 ft AGL on the final approach.
TRAJECTORY STABILIZATION
The first prerequisite for safe final approach and landing is to stabilize the aircraft as per criteria
given in the FCOM (Refer to FCOM/PRO-NOR-SOP-180-A Stabilization Criteria). If, for any
reason, one flight parameter deviates from stabilized conditions, the PM announces a callout as
stated below:
IAS
V/S
Pitch attitude
Bank angle
Approaches
using XLS
guidance
Approaches
with a
selected
course
Flight Parameter Deviation and Associated PM Callout
Flight Parameter Deviation
VAPP +10 kt / -5 kt
if the descent rate goes above 1 200 ft/min
+10 °/ 0 °
6°
LOC(F-LOC)(LOC B/C)
1/2 dot PFD
Excess deviation
G/S(F-G/S)
1/2 dot PFD
Parameter
Course
Altitude at check points
350-941 FLEET
FCTM
Callout
"SPEED"
"SINK RATE"
"PITCH"
"BANK"
"LOC"
"GLIDE"
Excess deviation: 1/2 dot on PFD
(or 2.5 ° (VOR) / 5 ° (ADF  ))
"COURSE"
Deviation
"x FT HIGH (LOW)"
←C→
PR-NP-SOP-190-CONF P 5/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Following a PM callout associated with a flight parameter deviation, the appropriate PF response
is:
‐ Acknowledge the PM callout, for correct crew coordination purposes
‐ Take immediate corrective action to control the exceeded parameter back into the defined
stabilized conditions
‐ Assess whether stabilized conditions will be recovered early enough prior to landing, otherwise
initiate a go-around.
350-941 FLEET
FCTM
←C
PR-NP-SOP-190-CONF P 6/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Guidance Management
INITIAL APPROACH
Ident.: PR-NP-SOP-190-GUI-00009509.0001001 / 08 JUL 19
Applicable to: ALL
USE OF THE VD
Within 25 NM around the navaid in relation to the selected arrival or the approach procedure, the
displayed minimum altitude switches from MORA to MSA. MSA displayed on VD is associated
with the navaids of the selected procedure.
The flight crew should keep in mind that crossing the safe altitudes during an approach is not
always a constraint violation, as long as the flight monitoring is supported by another means, e.g.
the radar control. This is why the safe altitude does not appear as a red line (but as a magenta
line). However, crossing the safety altitude should alert the flight crew regarding the aircraft
position and the ATC clearance, i.e. "I will go below if I am sure of my position and if I am allowed
to do it (radar or procedure)".
F-PLN SEQUENCING
In NAV mode, the F-PLN automatically sequences. In HDG (TRACK) mode, the F-PLN waypoints
automatically sequence only if the aircraft flies near the programmed route.
A correct F-PLN sequencing is important to ensure that:
‐ The Vertical Display is meaningful
‐ The programmed missed approach route is available in the case of go-around
‐ The predictions are correct.
A good cue to monitor the correct F-PLN sequencing is the TO waypoint on the upper right side of
the ND which should be the next waypoint ahead of the aircraft.
If under radar vectors and if automatic waypoint sequencing does not occur, it is recommended to
sequence the F-PLN by using the DIR TO COURSE IN function.
For more information about the waypoint sequencing, Refer to FCOM/DSC-22-FMS-10-40-10
Flight Plan Waypoints.
DIR TO COURSE IN must not be used beyond the Final Descent Point, in order to ensure that the
vertical profile in final approach is unchanged.
Using DIR TO or DIR TO COURSE IN function arms the NAV mode. If the NAV mode is not
appropriate, pull the HDG/TRK knob to disarm it.
NAVIGATION ACCURACY
When NAV PRIMARY is available, no NAV ACCURACY monitoring is required.
When NAV PRIMARY is lost the crew will check on MFD POS MONITOR page that the required
navigation accuracy is appropriate. If the NAV ACCUR DOWNGRADED message is displayed
350-941 FLEET
FCTM
A→
PR-NP-SOP-190-GUI P 1/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
on the FMS, the crew will use raw data for navigation accuracy check. The navigation accuracy
determines which AP modes the flight crew should use and the type of ND display.
NAVIGATION ACCURACY
NAV PRIMARY
NAV ACCUR HIGH
NAV PRIMARY LOST and NAV ACCUR LOW
NAV PRIMARY LOST and aircraft flying
within unreliable radio navaid area
PF
ND
PM
ARC or ROSE NAV with navaid raw data
ROSE LS
ARC or ROSE NAV
or ROSE LS with
navaid raw data
AP/FD mode
NAV
HDG or TRK
APPROACH DEVIATION INDICATIONS
The flight crew checks the LS pb is pressed in the first stage of the approach.
The flight crew checks that:
‐ Deviation scales are displayed on the PFD
‐ The IDENT is properly displayed on the PFD.
INTERMEDIATE APPROACH
Ident.: PR-NP-SOP-190-GUI-00009510.0001001 / 08 JUL 19
Applicable to: ALL
INTERCEPTION OF FINAL APPROACH COURSE
When cleared for approach, and when on the intercept of the approach lateral trajectory, the flight
crew should press the APPR pb. This arms the approach mode and lateral and vertical approach
modes are displayed in blue on the FMA. At this stage the second AP, if available, should be
selected if the approach is an ILS.
The VV pb may be pressed, to display the small black bird, as a TRK/FPA information. It is
particularly useful for crosswind or gusty conditions, to improve the situation awareness and
smoothen the transition from instrument references to visual references.
If the ATC clears for a lateral capture only, the flight crew will press LOC pb on the AFS CP.
If the ATC clears for approach at a significant distance, e.g. 30 NM, the flight crew should be
aware that the G/S may be disrupted and APPR1 will be displayed on FMA untill a valid Radio
Altimeter signal is received.
The AP uses the computed aircraft position versus the runway axis to smoothly capture the LOC,
or F-LOC.
If ATC provides radar vectors, the flight crew uses the DIR TO COURSE IN function. This ensures:
‐ A correct F-PLN sequencing
‐ An appropriate ND display
‐ An assistance for lateral interception
‐ The VDEV to be computed on reasonable distance assumptions.
350-941 FLEET
FCTM
← A to B →
PR-NP-SOP-190-GUI P 2/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
The final approach course interception in NAV mode is possible if NAV is PRIMARY or NAV is
ACCUR HIGH.
When established on the lateral approach trajectory, the flight crew should not perform a DIR TO
to sequence the F-PLN because this results in the FMS reverting to NAV mode, if the guidance
mode is LOC or F-LOC. In this case, the LOC or F-LOC must be armed and captured again,
unduly increasing the workload.
When the aircraft is cleared for the approach, the flight crew presses the APPR pb to arm the
approach modes when applicable.
FINAL APPROACH
Ident.: PR-NP-SOP-190-GUI-00009511.0001001 / 04 DEC 14
Applicable to: ALL
GO-AROUND ALTITUDE SETTING
When established on final approach, the flight crew should set the go-around altitude on the AFS
CP. This can be done at any time when G/S or F-G/S or APP-DES mode engages. However, for
an approach with a selected guidance (either FPA or V/S), the flight crew must set the missed
approach altitude only when the current aircraft altitude is below the missed approach altitude, in
order to avoid inappropriate ALT* engagement.
350-941 FLEET
FCTM
← B to C →
PR-NP-SOP-190-GUI P 3/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
REACHING THE MINIMA
The flight crew must decide to land or go-around at the minimum altitude at the latest. When the
aircraft reaches the minimum altitude, at the MINIMUM callout:
‐ Continue and land if the appropriate visual references can be maintained and the aircraft is
correctly established, or
‐ Go-around in all other cases.
The flight crew should not set the minimum altitude as the target altitude on the AFS CP, because
it causes a spurious ALT* when approaching the minimum altitude, resulting in a destabilization of
the approach at a critical stage.
AP DISCONNECTION
During the final approach with the AP engaged, the aircraft is stabilized. Therefore, when the flight
crew disconnects the AP for a manual landing, they should avoid to make large inputs on the
sidestick.
The flight crew should disconnect the autopilot early enough to resume manual control of the
aircraft and to evaluate the drift before the flare. During crosswind conditions, the flight crew
should avoid any tendency to drift downwind.
Some common errors include:
‐ Descending below the final path
‐ Reducing the drift too early.
MISCELLANEOUS
Near the ground, avoid nose down corrections, the priority is attitude and sink rate.
For more information on the effect of failure during approach, Refer to FCOM/DSC-22-FG-100-20
Autoland Warning.
350-941 FLEET
FCTM
←C
PR-NP-SOP-190-GUI P 4/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Specificities - Approach with Vertical Selected Guidance
PARTICULAR CASES
Ident.: PR-NP-SOP-190-FPA-00009529.0001001 / 04 DEC 14
Applicable to: ALL
This section deals with the guidance management of RNAV(GNSS) with LNAV minima or navaid
approaches when the FLS function is not available. This can be due to:
‐ The approach construction (e.g. where the offset between final approach course and runway
exceeds 50 °)
‐ A multiple failure condition (e.g. MMR 1+2 failure)
‐ RAW ONLY degradation (e.g. in the case of NAV ACCUR DOWNGRADED).
In these cases, the FLS function must not be used. The lateral guidance may be either NAV or TRK
and it depends on the flown approach type. The vertical guidance will be FPA.
INITIAL APPROACH
Ident.: PR-NP-SOP-190-FPA-00009530.0001001 / 27 SEP 18
Applicable to: ALL
The early stabilized approach technique is recommended.
INTERMEDIATE APPROACH
Ident.: PR-NP-SOP-190-FPA-00009531.0001001 / 04 OCT 17
Applicable to: ALL
When cleared for final approach course interception:
 If the navigation status is NAV PRIMARY or NAV PRIMARY LOST with ACCURACY HIGH
The flight crew should use the NAV mode and validate the final interception course with raw
data. Under radar vectoring, the flight crew should use the DIRECT TO CRS IN function.
 In all other cases:
The flight crew selects the appropriate track on the AFS-CP, in order to establish final course
tracking with reference to navaid raw data. When established on the final course, the selected
track compensates the drift.
350-941 FLEET
FCTM
A to C
PR-NP-SOP-190-FPA P 1/2
08 NOV 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
FINAL APPROACH
Ident.: PR-NP-SOP-190-FPA-00009532.0001001 / 18 JUN 15
Applicable to: ALL
The flight crew should preset the FPA reference on the AFS CP 1 NM prior to the FAF, at the latest.
The flight crew should perform a smooth interception of the final approach path by pulling the V/S /
FPA knob 0.3 NM prior to the FAF.
The flight crew should monitor the vertical navigation with altitude and distance raw data.
When reaching the minima:
‐ If the required visual conditions are met at or above the MDA, the PF must disengage the AP (if
not previously done) and orders the PM to:
• Set the FDs off
• Set the runway track.
‐ If the required visual conditions are not met before the MDA, a missed approach must be initiated.
350-941 FLEET
FCTM
D
PR-NP-SOP-190-FPA P 2/2
08 NOV 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Specificities - FLS
GENERAL
Ident.: PR-NP-SOP-190-FLS-00009513.0001001 / 04 DEC 14
Applicable to: ALL
This chapter explains some specificities to fly an approach with the FLS function. However,
general recommendations mentioned in aircraft configuration management and aircraft guidance
management of this FCTM APPROACH section apply.
The approaches based on radio navaids and the RNAV (GNSS) with LNAV or LNAV/VNAV minima,
can be flown with the FMS Landing System (FLS) function.
For LOC G/S OUT, LOC ONLY, LOC B/C approaches, the lateral guidance remains based
on the radio beam, and the FLS function can guide the aircraft on the vertical path, Refer to
PR-NP-SOP-190-FLS LOC G/S OUT, LOC ONLY, LOC B/C Approach.
The flight crew can use the FLS function, if:
‐ The FLS function is available
‐ The required FLS capability for the approach is available.
FLS PRINCIPLE
Ident.: PR-NP-SOP-190-FLS-00009514.0001001 / 17 AUG 17
Applicable to: ALL
GENERAL
The FLS function allows to fly a navaids approach, or a RNAV(GNSS) with LNAV or LNAV/VNAV
minima approaches "ILS alike".
The FMS uses information from the Navigation Database to compute a virtual FLS beam. The
FMS sends the virtual beam to the Multi Mode Receiver (MMR).
The MMR computes and displays the lateral and vertical angular deviations based on this FLS
virtual beam and the aircraft position, like an ILS approach. These deviations are presented as
double diamonds both on PFD & ND. The FLS virtual beam may be followed with F-LOC and
F-G/S AP/FD modes.
The FLS beam appears as a magenta doted line on the ND and VD.
350-941 FLEET
FCTM
A to B →
PR-NP-SOP-190-FLS P 1/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
FLS virtual beam
FLS on PFD
350-941 FLEET
FCTM
←B→
PR-NP-SOP-190-FLS P 2/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
The virtual FLS beam is characterized by:
‐ An anchor point
The ident of the anchor point:
• The ICAO code of the airport if it is located on the runway threshold, followed by the threshold
runway identifier (i.e. LFBO32L)
• The End Point (EP) in the others cases, followed by the threshold runway identifier (i.e.
EP33L)
‐ A slope
‐ An approach course.
The approach course is displayed as a double course pointer on the PFD heading scale.
APPROACH CAPABILITY
The approach capability is displayed on FMA, when the flight crew presses the LS pb. This
approach capability helps the flight crew to determine the approach strategy :
‐ F-APP: Rely on FLS deviations and F-G/S, F-LOC guidance
‐ F-APP+RAW: Refer to FLS deviations and cross-check with navaid raw data (i.e. VOR, NDB
 and/or DME)
‐ RAW ONLY : Disregard FLS information and refer exclusively to NAVAID raw data i.e.
VOR, NDB  and/or DME to perform the approach. For more information, Refer to
PR-NP-SOP-190-FPA Particular Cases.
Note:
‐ Any approach capability degradation is associated with a triple click (as for ILS) and
indicates the new strategy for the flight crew.
‐ In F-APP+RAW, the distance to be considered for the altitude/distance check is the
radio-computed distance on the ND and not the FMS computed distance (to anchor
point) on the PFD.
‐ The flight crew must not fly RNAV approaches when the FLS capability is F-APP
+RAW, or RAW ONLY as no navaids raw data is available for this approach.
F-G/S DEVIATION REFERENCE
Unlike the ILS G/S, the F-G/S deviations are barometric referenced (i.e. a 1 hPa altimeter setting
error will move the F-G/S vertical profile 30 ft up or down). The flight crew should therefore pay
particular attention to the altimeter setting. Any altimeter setting change during the approach must
be reflected both on EFIS-CP and on the MFD ACTIVE/PERF page.
350-941 FLEET
FCTM
←B→
PR-NP-SOP-190-FLS P 3/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Whatever the altimeter setting used prior or during the approach (i.e. STD, QNH, or QFE  ), the
virtual FLS GS beam is always based on QNH. The QNH value used for FLS beam is either:
‐ The QNH value entered on the APPR page of the FMS ACTIVE/PERF page (as long as STD is
used for barometric reference), or
‐ The QNH value entered on EFIS-CP (when QNH is used for barometric reference), or
‐ Computed from the QFE (if installed) set on EFIS-CP and the runway elevation from the FM
data base (when QFE is used for barometric reference)
When the temperature is below ISA, the F-G/S deviations are corrected in temperature, Refer to
PR-NP-SOP-190-GEN Cold Weather Operations.
EARTH CURVATURE EFFECT
When the FLS function is used, the final path crossing altitudes are geometric altitudes referring to
the anchor point. When intercepting the final approach path, and due to the earth curvature effect,
a slight altitude deviation between the altimeter and the published approach chart may be noticed.
Typically, at FAF, the F-G/S virtual beam is about 50 ft higher.
Earth Curvature effect
OFFSET APPROACH
Depending on the approach procedure construction, the anchor point may be different from the
runway threshold and may be located abeam this threshold. The anchor point ident is EPXX (e.g.
EP33L).
350-941 FLEET
FCTM
←B→
PR-NP-SOP-190-FLS P 4/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Anchor point different from the runway threshold
Down to MDA, the distance and slope information on the PFD are representative of distance and
slope to the runway threshold.
When flying the visual part of the approach (i.e. below the MDA):
‐ The distance displayed on PFD is no longer representative of distance to the threshold
The distance may increase as the aircraft is converging towards the runway threshold.
‐ When the aircraft leaves the F-LOC beam toward the runway threshold, the F-G/S deviation
becomes meaningless and must be disregarded.
FLS FUNCTION USE
Applicable to: ALL
Ident.: PR-NP-SOP-190-FLS-NPA-1-00009515.0001001 / 04 DEC 14
FLS FUNCTION USE
All published NPA coded in the FM database may be flown using the FLS function provided that:
‐ The offset between final approach course and runway course does not exceed 50 °
‐ At least one FM and one MMR are available
‐ The approach capability is at least F-APP or F-APP+RAW.
If the FLS function is not available due to the approach construction, the NO FLS FOR THIS
APPR message appears on the MFD when the flight crew selects the approach on the
ACTIVE/F-PLN/ARRIVAL page of the FMS.
If the FLS function is not available or limited (e.g. F-APP+RAW or RAW ONLY) due to system
failures, this is displayed on the ECAM STATUS page.
When available and usable, the FLS function should be preferred.
Ident.: PR-NP-SOP-190-FLS-NPA-1-00009519.0001001 / 04 DEC 14
FLYING TECHNIQUE
The double diamond symbol indicates the FLS deviations.
350-941 FLEET
FCTM
← B to C →
PR-NP-SOP-190-FLS P 5/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
The FLS deviation indications enables:
‐ The flight crew to fly the approach with similar pilot skill compared to standard ILS (beam
concept)
‐ Crew awareness (double diamond are FMS computed data).
The FLS deviations can be flown with or without guidance (AP /FD).
Ident.: PR-NP-SOP-190-FLS-NPA-1-00009520.0001001 / 04 DEC 14
APPROACH PREPARATION
It is essential to understand that the FLS virtual beam is generated from the FMS approach
coding. Therefore, the following checks are required:
‐ The FMS approach coding is crosschecked against the published approach procedure
‐ The final approach leg is not modified by the flight crew.
The flight crew reviews the aircraft STATUS to check the FLS function capability.
Except for RNAV approach, NAVAID must be available for display. The flight crew pre-selects the
appropriate NAVAID on the NAVAID page to anticipate any approach capability degradation.
The briefing outlines the key elements such as:
‐ Check of the approach coding in the FMS database
‐ Preparation of the NAVAID page
‐ Strategy in case of approach capability degradation:
‐ The flying technique below minima. (The RWY or EP anchor coding may be consulted when
switching LS pb temporarily).
Note:
‐ If the approach capability downgrades to F-APP+RAW, and the NAVAID raw data
is not available, e.g. for RNAV approach, a go-around must be initiated unless the
required conditions to continue are applicable.
‐ The distance available on the lower left part of the PFD is the FMS computed and not
the radio computed and must be considered as such.
350-941 FLEET
FCTM
←C→
PR-NP-SOP-190-FLS P 6/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Ident.: PR-NP-SOP-190-FLS-NPA-1-00009521.0001001 / 04 DEC 14
DESCENT (CROSSING FL100)
When the flight crew presses the LS pb during the descent, they should check:
‐ The FLS virtual beam course, the flight path angle and the anchor point on the lower left part of
the PFD
‐ The approach capability displayed on FMA to confirm the strategy for approach.
Note:
‐ The flight path angle on the PFD is expressed in term of degree whereas it is
expressed in % for some approach charts (e.g. 3 ° equates to 5.2 %).
‐ If the final approach slope information is not provided on the approach chart (e.g. for
some NDB approaches, the FMS gives a 3 ° default final approach slope.
Ident.: PR-NP-SOP-190-FLS-NPA-1-00009522.0001001 / 09 MAR 18
INITIAL APPROACH
APPROACH PHASE ACTIVATION
The flight crew can perform a decelerated approach technique, as it is the case for ILS
approaches.
However, depending on anticipated workload (e.g wind, failure), the flight crew can also choose
to perform an early stabilized approach.
Ident.: PR-NP-SOP-190-FLS-NPA-1-00009523.0001001 / 04 DEC 14
INTERMEDIATE APPROACH
The FLS virtual beam is displayed in magenta and is 80 NM long. It could be intercepted at any
point along the magenta line.
When cleared for final approach course interception, the pilot will press APPR pb on AFS-CP.
Verify F-G/S and F-LOC become armed on the FMA.
Note:
Obstacle clearance is not guaranteed if FLS guidance is used outside the published
approach
Ident.: PR-NP-SOP-190-FLS-NPA-1-00009524.0001001 / 03 MAY 17
FINAL APPROACH
When the aircraft reaches the FAF, the flight crew must check that F-G/S is engaged.
As for ILS, when the aircraft crosses the FAF, the flight crew must check the altitude and the
position of the FAF with the altitude/distance check.
When the FLS capability is F-APP+RAW, the flight crew must monitor the final approach using the
FLS deviations and crosscheck with navaids raw data (i.e. VOR or DME). This is not applicable for
RNAV approaches.
350-941 FLEET
FCTM
←C→
PR-NP-SOP-190-FLS P 7/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - APPROACH
FLIGHT CREW
TECHNIQUES MANUAL
REACHING THE MINIMA
The applicable minima are those associated with the approach chart.
When the aircraft reaches the MDA, the PM either monitors or announces “MINIMUM”. The
current altitude value becomes amber.
 If the appropriate visual conditions are met at minima:
The flight crew can visually continue the approach.
 Below minima:
When the FLS is used for approach, the FDs provide lateral and vertical managed
guidance down to the anchor point. The flight crew can keep the AP/FD engaged below
minima.
Keeping the AP/FD below minima when visual references are acquired is highly
valuable in the following conditions:
‐ High minima above ground level
‐ Marginal weather conditions.
However, the guidance may not be relevant especially in the following cases:
‐ MAP not at the RWY threshold and final segment not aligned with the runway track
(final segment does not cross the RWY threshold)
‐ Strong offset between final segment and runway track.
In such cases the AP/FD should be switched off and TRK FPA (bird) flying reference
may be used.
 At the Minimum Use Height of the AP:
The flight crew must disconnect the AP no later than the Minimum Use Height of AP,
Refer to FCOM/LIM-AFS-10 Autopilot.
Switching OFF FDs and use of TRK FPA (bird) is at pilot discretion.
CAUTION
‐ Below minima, the visual references must be the primary references
until landing.
‐ From minima, the FD provides an additional guidance. The FDs
must be switched off if the guidance is not relevant or not followed.
 If the appropriate visual conditions are not met at minima:
The flight crew must initiate a missed approach.
350-941 FLEET
FCTM
←C
PR-NP-SOP-190-FLS P 8/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - APPROACH
FLIGHT CREW
TECHNIQUES MANUAL
LOC G/S OUT, LOC ONLY, LOC B/C APPROACH
Applicable to: ALL
Ident.: PR-NP-SOP-190-FLS-NPA-2-00009516.0001001 / 04 DEC 14
LOC G/S OUT, LOC ONLY, LOC B/C APPROACH
GENERAL
The LOC G/S OUT, LOC ONLY, LOC B/C approaches can be flown with or without AP/FD
guidance:
‐ The lateral deviation and guidance refer to a radio beam
‐ The vertical deviation and guidance refer to the FMS computed glide.
Ident.: PR-NP-SOP-190-FLS-NPA-2-00009526.0001001 / 04 DEC 14
APPROACH PREPARATION (LOC G/S OUT CASE)
LOC ONLY APPROACH
The flight crew selects the LOC or LOC B/C approach as required in the FMS during the
approach preparation.
LOC B/C APPROACHES
The LOC B/C approach consist in using the LOC signal of the opposite runway for lateral
approach management.
The flight crew inserts the LOC B/C approach in the F-PLN if the approach is stored in the
FMS database. The ILS frequency and associated back course are automatically tuned and
displayed on the POSITION/NAVAID page. A "B" character appears before the CRS digit.
B/C appears both on PFD and ND. The PFD and the ND provide a correct lateral deviation.
ILS WITH G/S OUT APPROACH
The flight crew selects the ILS approach in the FMS during the approach preparation.
As the G/S deviation and guidance modes are not available, the flight crew should
use the vertical FLS deviation (double diamond) and F-G/S mode. The flight crew
selects the “DESELECT GLIDE” prompt in the TUNED FOR DISPLAY page of the MFD
POSITION/NAVAIDS.
Ident.: PR-NP-SOP-190-FLS-NPA-2-00009527.0001001 / 04 DEC 14
DESCENT (CROSSING FL100)
When the flight crew presses the LS pb during the descent, they check:
‐ FLS approach capability (only related to the vertical mode)
‐ The LOC(LOC B/C) deviation
Displayed as single diamond (radio data)
350-941 FLEET
FCTM
D→
PR-NP-SOP-190-FLS P 9/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
‐ The F-G/S deviation
Displayed as a double diamond (FMS computed data)
‐ The LOC ident, the frequency and the DME distance.
LOC - F-G/S on PFD
Ident.: PR-NP-SOP-190-FLS-NPA-2-00022453.0001001 / 04 DEC 14
INTERMEDIATE APPROACH
The flight crew presses the APPR pb on the AFS CP when cleared for approach, and on the
intercept trajectory for the final approach course. The flight crew monitors that LOC (or LOC BC)
and F-G/S modes arm.
Ident.: PR-NP-SOP-190-FLS-NPA-2-00009528.0001001 / 04 DEC 14
FINAL APPROACH
 If the approach capability reverts to F-APP+RAW:
The lateral navigation (LOC or LOC B/C deviations) remains reliable.
The vertical navigation (F-G/S deviations) must be crosschecked with navaids raw data
(distance/altitude).
 If the approach capability reverts to RAW ONLY:
The F-G/S vertical deviation remains displayed but must be disregarded.
350-941 FLEET
FCTM
←D→
PR-NP-SOP-190-FLS P 10/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
The flight crew selects a Flight Path Angle. This disengages the F-G/S mode.
350-941 FLEET
FCTM
←D
PR-NP-SOP-190-FLS P 11/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SOP-190-FLS P 12/12
09 MAY 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Specificities - ILS
ILS RAW DATA
Ident.: PR-NP-SOP-190-ILS-00009512.0001001 / 18 JUN 15
Applicable to: ALL
INTRODUCTION
ILS raw data technique refers to an ILS flying technique without AP/FD, with the use of the ILS raw
data indications (on the PFD and ND in ROSE-LS).
INITIAL APPROACH
It is recommended to select TRK FPA on the AFS-CP, as the flying reference.
The flight crew will fly the green bird.
INTERMEDIATE APPROACH
The selected track is set to the ILS course. When established on the LOC, the tail of the bird
should be aligned with the blue selected track symbol. This method allows accurate LOC tracking
taking into account the drift.
If the LOC deviate, the flight crew flies the bird in the direction of the LOC deviation. When the
aircraft is established again on the LOC, set the tail of the bird on the selected track symbol
again. If there is further LOC deviation, the flight crew should suspect a slight IRS drift. The bird is
computed based on IRS data. Therefore, it may be affected by IRS data drift. A typical track error
at the end of the flight is 1 °to 2 °.
FINAL APPROACH
When 1/2 dot below the G/S, the flight crew should initiate the interception of the G/S by smoothly
flying the bird down to the glide path angle. The bird almost sitting on the -5 ° pitch scale on PFD,
provides a -3 ° flight path angle. If the G/S deviate, the flight crew should perform small corrections
in the direction of the deviation. When the aircraft is established again on the G/S, set again the
bird to the G/S angle.
G/S INTERCEPTION FROM ABOVE
Ident.: PR-NP-SOP-190-ILS-00022471.0001001 / 18 JUN 15
Criteria: XW
Applicable to: B-0001
GLIDE SLOPE INTERCEPTION FROM ABOVE
The following technique enables the flight crew to intercept the glide slope of an ILS from above,
provided that the aircraft is already established on the localizer of the ILS.
350-941 FLEET
FCTM
A to B →
PR-NP-SOP-190-ILS P 1/4
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
There are a number of factors that can result in a glide slope interception from above. In such a
case, the flight crew must react without delay to reach the stabilization criteria. In order to achieve
the best rate of descent when cleared by ATC and below the limiting speeds, the flight crew should
extend the landing gear and select flaps as required, until final configuration in the case of very
late descent. The flight crew can use the speedbrakes, taking into account information detailed in
the following chapter, Refer to PR-NP-SOP-190-CONF Intermediate Approach.
When cleared to intercept the glide slope, the flight crew should:
‐ Press the APPR pb on AFS CP and confirm G/S is armed. Monitor the vertical interception.
‐ Set the AFS CP altitude above aircraft altitude to avoid ALT* engagement.
‐ Select V/S -1 500 ft/min initially. V/S in excess of -2 000 ft/min will result in the speed increasing
towards VFE
It is important to use the V/S mode rather than the OP DES mode to ensure that the A/THR is
in speed mode rather than THR IDLE mode. The flight crew should carefully monitor the rate of
descent to avoid exceeding the VFE .
When approaching the vertical approach trajectory, the vertical mode will engage. The flight crew
will monitor the capture with raw data (pitch and vertical deviation).
The flight crew sets the missed approach altitude on the AFS CP, and reduces the speed in order
to be configured for landing by 1 000 ft AAL.
In this situation, taking into account the ground and the obstacles, and if ATC permits, it may be
appropriate to carry out a 360 ° turn before resuming the approach.
G/S INTERCEPTION FROM ABOVE
Ident.: PR-NP-SOP-190-ILS-00022471.0002001 / 09 MAR 18
Criteria: L48015, XW
Applicable to: B-0002
GLIDE SLOPE INTERCEPTION FROM ABOVE
The following technique enables the flight crew to intercept the glide slope of an ILS from above,
provided that the aircraft is already established on the localizer of the ILS.
There are a number of factors that can result in a glide slope interception from above. In such a
case, the flight crew must react without delay to reach the stabilization criteria. In order to achieve
the best rate of descent when cleared by ATC and below the limiting speeds, the flight crew should
extend the landing gear and select flaps as required, until final configuration in the case of very
late descent. The flight crew can use the speedbrakes, taking into account information detailed in
the following chapter, Refer to PR-NP-SOP-190-CONF Intermediate Approach.
When cleared to intercept the glide slope, the flight crew should:
‐ Press the APPR pb on AFS CP and confirm G/S is armed. Monitor the vertical interception.
‐ Set the AFS CP altitude above aircraft altitude to avoid ALT* engagement.
350-941 FLEET
FCTM
←B→
PR-NP-SOP-190-ILS P 2/4
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
‐ If the HDG-V/S reference is used, select a V/S of -1 500 ft/min and adjust as necessary. V/S in
excess of -2 000 ft/min will result in an increase in speed, toward VFE.
‐ If the TRK-FPA reference is used, select an FPA and adjust as necessary. V/S in excess of
-2 000 ft/min will result in an increase in speed, toward VFE.
It is important to use the V/S or FPA mode rather than the OP DES mode to ensure that the
A/THR is in speed mode rather than THR IDLE mode. The flight crew should carefully monitor the
rate of descent to avoid exceeding the VFE .
When approaching the vertical approach trajectory, the vertical mode will engage. The flight crew
will monitor the capture with raw data (pitch and vertical deviation).
The flight crew sets the missed approach altitude on the AFS CP, and reduces the speed in order
to be configured for landing by 1 000 ft AAL.
In this situation, taking into account the ground and the obstacles, and if ATC permits, it may be
appropriate to carry out a 360 ° turn before resuming the approach.
350-941 FLEET
FCTM
←B
PR-NP-SOP-190-ILS P 3/4
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SOP-190-ILS P 4/4
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Specificities - Low Visibility Operations
GENERAL
Ident.: PR-NP-SOP-190-LVO-00009534.0001001 / 04 DEC 14
Applicable to: ALL
CAT II and CAT III approaches are flown to low DH (or without DH) with potentially low RVR.
Flight path guidance on the ILS beam and speed control must be of sufficient precision so that an
automatic landing and roll out can be performed with the required level of safety and reliability. Flight
path and speed must be stabilized throughout the final approach. For operations with DH, the flight
crew must obtain appropriate visual references at or before reaching DH. In all other cases, they
must perform a go-around. Therefore:
‐ Automatic landing is required for CAT III operations, and must include automatic roll out in CAT
IIIB
‐ Automatic landing is the preferred landing technique in CAT II conditions
‐ Any failure of the automated systems should not significantly affect automatic landing system
performance.
The flight crew procedures and tasksharing should enable rapid detection of any anomaly and
therefore, correct decision-making.
FLIGHT PREPARATION
Ident.: PR-NP-SOP-190-LVO-00009536.0001001 / 04 DEC 14
Applicable to: ALL
In addition to the normal flight preparation, the flight crew must perform the following preparation
when they plan a CAT II or CAT III approach:
‐ Ensure that the destination airport meets CAT II or CAT III requirements
‐ Check aircraft required equipment for CAT II or CAT III, Refer to FCOM/LIM-AFS-20 Required
Equipment for ILS CAT II/III Approach with Autoland.
‐ Check that the flight crew qualification is current
‐ Consider extra fuel for possible approach delay
‐ Consider weather at alternate.
APPROACH PREPARATION
Ident.: PR-NP-SOP-190-LVO-00009537.0001001 / 04 DEC 14
Applicable to: ALL
LIMITATIONS
The flight crew checks that the tower wind remains within the limit for CAT II or CAT III approaches
(For more information, Refer to FCOM/Maximum wind conditions).
350-941 FLEET
FCTM
A to C →
PR-NP-SOP-190-LVO P 1/6
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
The flight crew must observe the autoland maximum altitude.
AIRCRAFT CAPABILITY
The failures that may affect the LAND2 and LAND3 approach and landing capability of the aircraft
are listed in the FCOM. The FG monitors most of these failures. The approach and landing
capability (i.e. LAND2, LAND3 SINGLE, LAND3 DUAL) appears on the FMA once the flight crew
presses then APPR pb.
However, there are a number of failures that affect the approach and landing capability which are
not monitored by the FG and consequently, not reflected by the capability indicated on the FMA.
Therefore, it is important that the flight crew refers to the FCOM to establish the actual approach
and landing capability if any of the required equipment or system is inoperative.
AIRPORT FACILITIES
The airport authorities are responsible for establishing and maintaining the ground-based
equipment required for CAT II(III) approach and landing. The airport authorities activate the Low
Visibility Procedures (LVP) as the need arises based on RVR. Before performing a CAT II(III)
approach, the flight crew must receive ATC confirmation that LVPs are in force.
FLIGHT CREW QUALIFICATION
The captain must ensure that both flight crew members are qualified and that their qualification is
current for the planned approach.
SEATING POSITION
The flight crew must realize the importance of eye position during low visibility approaches and
landing. A too low seat position may greatly reduce the visual segment. When the eye reference
position is lower than intended, the visual segment is further reduced by the cut-off angle of the
glareshield or nose.
USE OF LANDING LIGHTS
The use of landing lights at night in low visibility can be detrimental to the acquisition of visual
references. Reflected lights from water droplets or snow may reduce visibility. Therefore, the flight
crew should not use the landing lights in CAT II(III) weather conditions.
APPROACH STRATEGY
Regardless of the actual weather conditions, the flight crew should plan the approach using
the best approach capability. This would normally be LAND 3 DUAL with autoland, depending
upon aircraft status. The flight crew should then assess the weather with respect to possible
downgraded capability.
350-941 FLEET
FCTM
←C→
PR-NP-SOP-190-LVO P 2/6
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - APPROACH
FLIGHT CREW
TECHNIQUES MANUAL
Conditions
CAT I
CAT II
Flying technique
Manual or
AP/FD+ A/THR
DA (DH), meteorological
visibility/RVR
Possible with
precautions
AP/FD + A/THR
down to DH
Minima & weather
Autoland
Recommended
CAT III
WITH DH
NO DH
AP/FD + A/THR and Autoland
DH with RA
RVR
Mandatory
GO-AROUND STRATEGY
The flight crew must be mentally ready for go-around at any stage of the approach, whether due
to insufficient visual references or incorrect position at DH, or to a failure. The flight crew should
perform all ECAM actions (and DH amendment, if required) before reaching 1 000 ft RA. If this is
not the case, the flight crew should perform a go-around.
APPROACH BRIEFING
Before commencing a CAT II(III) approach, the flight crew must consider a number of factors
specific to LVP. In addition to the standard approach briefing, the flight crew should emphasize the
following points during an approach briefing for a low visibility approach:
‐ Aircraft capability
‐ Airport facilities
‐ Flight crew qualification
‐ Weather minima
‐ Tasksharing
‐ Callouts
‐ Go-around strategy.
APPROACH PROCEDURE
Ident.: PR-NP-SOP-190-LVO-00009538.0001001 / 05 NOV 18
Applicable to: ALL
TASKSHARING
The workload is distributed in such a way that the PF primary tasks are supervising and decision
making and the PM primary task is monitoring the operation of the automatic system.
PF TASKS
The PF supervises the approach (i.e. trajectory, attitude, speed), manages the AFS modes
selection and the AFS CP settings, and makes the decision:
‐ In the case of failure
‐ At DH, whether to continue to landing or to go around.
350-941 FLEET
FCTM
← C to D →
PR-NP-SOP-190-LVO P 3/6
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Because the approach is flown with AP/FD and A/THR, the PF must be continuously ready to
take over manually:
‐ If a major failure occurs
‐ If AP or A/THR performance are no more satisfactory
‐ If any doubt arises.
The PF announces "LAND", when displayed on the FMA.
PM TASKS
For aircraft without HUD, the PM is head down throughout the automatic approach and
automatic landing.
For aircraft with HUD, the PM may be head up or head down.
The PM monitors:
‐ The FMA and announces all mode changes below 300 ft as required (i.e. after the PF
announces "LAND")
‐ The automatic callouts
‐ The aircraft trajectory and announces any deviation or attitude exceedance
‐ Any failure.
The PM should be go-around minded.
VISUAL REFERENCES
Approaching the DH, the PF starts to look for visual references, progressively increasing external
scanning. It should be stressed that the DH is the lower limit of the decision zone. The captain
should come to this zone prepared for a go-around but with no pre-established judgement.
350-941 FLEET
FCTM
←D→
PR-NP-SOP-190-LVO P 4/6
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Required conditions to continue at DH:
‐ With DH:
In CAT II operations, the visual references should be sufficient to monitor the continued
approach and landing and to confirm that the flight path is acceptable. If either of these
conditions is not satisfied, it is mandatory to initiate a go-around. The minimum visual cue is a
three axial lights segment and one lateral light element.
In CAT III operations, the visual references should be sufficient to confirm that the aircraft is
over the touchdown zone. Go-around is mandatory if the visual references do not confirm this.
A three lights segment is required for fail-passive system and one center line light segment for
fail-operational system.
‐ Without DH:
The decision to continue does not depend on visual references, even though a minimum RVR is
specified to enable monitoring the rollout. The decision depends only on the operational status
of the aircraft and ground equipment. If a failure occurs before reaching the AH, a go-around will
be initiated. A go-around must be performed if the AUTOLAND warning is triggered below AH.
However, it is good airmanship for the PF to acquire visual cues during flare and to monitor the
rollout.
Loss of visual references:
‐ With DH before touchdown:
If the decision to continue has been made at or before DH and the visual references
subsequently become insufficient a go-around must be initiated.
A late go-around may result in ground contact. If touchdown occurs after TOGA is engaged, the
AP remains engaged in Go-around mode and A/THR remains in TOGA. The ground spoilers
and autobrake are inhibited.
‐ With DH or without DH after touchdown:
The flight crew should not attempt a go-around if they lose visual references after touchdown.
They should continue the rollout with AP in ROLL OUT mode down to taxi speed.
FLARE/LANDING/ROLL OUT
During the flare, decrab and rollout, the PF looks outside to assess that the autoland is correctly
carried out, using the appropriate visual references.
For CAT II approaches, autoland is recommended. If manual landing is performed, the PF should
disconnect the AP at 80 ft RA at the latest. This ensures a smooth transition for the manual
landing.
Pull to REV MAX (or REV IDLE if conditions permit) at main landing gear touchdown (not before).
The use of autobrake is recommended as it ensures a symmetrical brake pressure application.
However, the flight crew should be aware of possible asymmetry in the case of crosswind and wet
runways.
350-941 FLEET
FCTM
←D→
PR-NP-SOP-190-LVO P 5/6
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
The PM should make the standard callouts.
FAILURE AND ASSOCIATED ACTIONS
Ident.: PR-NP-SOP-190-LVO-00009539.0001001 / 05 DEC 18
Applicable to: ALL
As a general rule, if a failure occurs above 1 000 ft AGL, the approach may be continued provided
that ECAM actions are completed, approach briefing update is performed and a higher DH is set (if
required) before reaching 1 000 ft AGL.
Below 1 000 ft AGL (and down to AH in LAND3 DUAL), unless there are sufficient visual
references, the occurrence of a caution or landing capability degradation implies a go-around and a
reassessment of the system capability. Another approach may be undertaken according to the new
system capability. It is considered that below 1 000 ft AGL, not enough time is available for the flight
crew to perform the necessary switching, to check system configuration and limitations and brief for
revised minima.
In LAND3 DUAL and below AH, as a general rule, a single failure does not necessitate a go-around,
except if the AUTOLAND warning is triggered.
ILS AUTOLAND IN CAT I OR BETTER WEATHER CONDITIONS
Ident.: PR-NP-SOP-190-LVO-00009540.0001001 / 04 DEC 14
Applicable to: ALL
The flight crew may wish to perform automatic landings in CAT I or better weather conditions for
training purposes. This type of approach should be carried out only with the airline authorization.
The flight crew should be aware that fluctuations of the LOC and/or GS can occur because the
protection of ILS sensitive areas, which applies during LVP, are not necessarily in force. Therefore,
it is essential that the PF is prepared to take over manually at any time during such an autoland,,
should the performance of the AP become unsatisfactory.
350-941 FLEET
FCTM
← D to F
PR-NP-SOP-190-LVO P 6/6
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Specificities - Radius-to-Fix (RF) Legs
RADIUS-TO-FIX (RF) LEGS
Applicable to: ALL
Ident.: PR-NP-SOP-190-RF-LEG-01-00023448.0001001 / 14 NOV 16
GENERAL
A Radius-to-Fix (RF) leg is an arc of circle with a fixed radius coded in the FMS navigation
database. The rounded value of the arc distance is displayed on the FMS ACTIVE/F-PLN page in
the "NN ARC" format, where NN corresponds to the arc distance.
Ident.: PR-NP-SOP-190-RF-LEG-01-00023449.0001001 / 04 MAY 16
USE OF AP/FD
Depending on the RNP operations, use of the FDs or of the AP/FD may be mandatory.
Ident.: PR-NP-SOP-190-RF-LEG-01-00023450.0001001 / 04 MAY 16
SPEED MANAGEMENT ALONG RF LEGS
When flying a RF leg, the FMS adapts the bank angle to fly the arc. The bank angle is a function of
the ground speed.
If the ground speed is excessive, the requested bank angle to follow the trajectory can be higher
than the maximum bank angle permitted by the Flight Guidance (FG) system (30 ° in normal
conditions). In this case the aircraft will overshoot the trajectory.
Therefore, to fly RF legs, the flight crew should be aware of the following operational
recommendations:
‐ Respect speed constraints on RF legs. Use of managed speed is recommended.
‐ Pay attention to strong winds, particularly to high tailwinds that increase the ground speed
‐ Monitor the bank angle, particularly when near 30 ° (i.e. the maximum bank angle with the
AP/FD engaged).
350-941 FLEET
FCTM
A→
PR-NP-SOP-190-RF-LEG P 1/4
08 AUG 18
PROCEDURES
NORMAL PROCEDURES
350-941
STANDARD OPERATING PROCEDURES - APPROACH
FLIGHT CREW
TECHNIQUES MANUAL
Variation of the bank angle due to the wind in RF legs
Ident.: PR-NP-SOP-190-RF-LEG-01-00023451.0001001 / 04 MAY 16
GO-AROUND DURING RF LEG
When the flight crew selects TOGA thrust, particularly in a turn, they must check that NAV mode
immediately engages in order to stay on the desired track.
If NAV mode does not automatically engage, the flight crew must manually engage it.
Ident.: PR-NP-SOP-190-RF-LEG-01-00023452.0001001 / 26 JUN 18
USE OF THE DIR TO FUNCTION
The use of the DIR TO function below MSA is not recommended. This is because the flight plan
leg that results is not part of the approach procedure.
The flight crew must use the CRS IN function when performing a DIR TO towards a waypoint
followed by a RF leg. This enables the alignment of the aircraft with the RF leg track, and avoids
the overshoot of the RNP F-PLN after the waypoint.
350-941 FLEET
FCTM
←A→
PR-NP-SOP-190-RF-LEG P 2/4
08 AUG 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
350-941 FLEET
FCTM
STANDARD OPERATING PROCEDURES - APPROACH
←A
PR-NP-SOP-190-RF-LEG P 3/4
08 AUG 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - APPROACH
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SOP-190-RF-LEG P 4/4
08 AUG 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - CIRCLING APPROACH
CIRCLING
Ident.: PR-NP-SOP-200-00021429.0001001 / 06 NOV 14
Applicable to: ALL
The circling approach is the visual phase of an instrument approach to bring an aircraft into position
for landing on a runway which is not suitably located for a straight-in approach (e.g. due to wind
conditions).
APPROACH PREPARATION
The flight crew performs the approach preparation before starting the descent, including tuning
of the reference navaids. For more information, Refer to PR-NP-SOP-160 Approach Preparation.
They should include the following additional items in the FMS programming:
F-PLN
Lateral: If applicable, enter the STAR, and the instrument approach procedure, including the
missed approach procedure for the approach.
SEC F-PLN
When the flight crew plans for a circling approach, they should prepare the SEC F-PLN. They
update the SEC F-PLN as follows:
‐ Access the MFD SEC INDEX page then IMPORT ACTIVE* to import the active flight plan
‐ Revise the destination and insert the landing runway in the ARRIVAL page
‐ Keep the F-PLN discontinuity.
APPROACH BRIEFING
The flight crew should perform the Approach Briefing as described in the Descent Preparation
chapter (for more information, Refer to PR-NP-SOP-160 Approach Briefing), with additional items
specific to the circling procedure:
‐ Circling minima as published on the Approach chart or as per Company Operations Manual
‐ Direction of circling, if restricted according to the Approach chart, e.g. due to terrain. It is
preferable that PF should be on the same side as the direction of circling, e.g. for circling to the
left, PF should be CM1
‐ Significant obstacles in airport vicinity
‐ Technique to be used (e.g. AP and A/THR, FPV) and configuration
‐ Action in the case of loss of visual references.
FINAL INSTRUMENT APPROACH
The flight crew flies a stabilized approach at F speed, configuration 3 and landing gear down.
The flight crew can perform the LANDING C/L except the FLAPS for landing. They will check the
configuration for landing during the final turn.
350-941 FLEET
FCTM
A→
PR-NP-SOP-200 P 1/4
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - CIRCLING APPROACH
CIRCLING APPROACH
CAUTION
The flight crew must conduct the flight within the circling area, while maintaining
required visual references at all times.
The following can be used to assist the flight crew in the circling approach pattern:
‐ Selected modes with AP are recommended. Waypoints can be entered before the approach
to assist the flight crew in the circling approach pattern. However, they must not fly this pattern
with AP engaged in NAV mode
‐ The ND in NAV mode with a low range can be used for situational awareness
‐ In support to the timing technique, the flight crew should initiate the base turn when the aircraft
is approximately on the 45 ° angle of the runway threshold.
Note:
The circling area which ensures obstacle clearance is based on a maximum speed of
180 kt for Category C aircraft (ICAO PANS-OPS and JAR OPS). Maintaining F speed
during the circling procedure ensures that the aircraft remains within the safe circling
area. In regions where FAA TERPS criteria apply, the circling areas and limit speeds are
more restrictive. Therefore, in these regions, refer to the Company SOPs.
When the flight crew obtains required visual references for circling:
‐ Perform a level off not lower than the MDA(H) for circling by pressing the ALT pb on the AFS CP
‐ Select TRK-FPA
‐ Preselect a track of 45 ° away from the final approach course (or as required by the published
procedure)
‐ When wings level, start the CHRONO
‐ After approximately 30 s select the downwind track parallel to the landing runway
‐ At any time in the downwind leg, activate the SEC F-PLN to display the landing runway and to
take credit of the ground speed mini function in final approach when managed speed is used.
‐ When the aircraft is abeam the runway threshold, start the CHRONO. The time from abeam
threshold to the beginning of the base turn depends on the height above touchdown:
Approximately 3 s /100 ft.
‐ Disconnect the AP and remove the FDs at the latest before starting the descent toward the
runway. Keep the A/THR.
‐ To perform the final turn, initially maintain 25 ° bank angle and maintain the altitude until the
visual references for the intended runway are distinctly visible and identifiable
‐ Set the landing configuration when appropriate, but ensure early stabilization in final
‐ When the aircraft is fully configured for landing, complete LANDING checklist.
If, at any time during the circling procedure, the required visual references are lost, the main
objective is to climb and to leave the circling area into the missed approach of the initial instrument
approach, while remaining within the obstacle-free area, unless otherwise specified.
When the SEC F-PLN is activated, the go-around procedure in the FMS is associated with the
landing runway, and not with the instrument approach. Therefore, if visual references are lost
350-941 FLEET
FCTM
←A→
PR-NP-SOP-200 P 2/4
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - CIRCLING APPROACH
during the circling approach, the flight crew should fly the go-around using selected guidance,
following the pre-briefed missed approach procedure, unless otherwise specified.
350-941 FLEET
FCTM
←A
PR-NP-SOP-200 P 3/4
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - CIRCLING APPROACH
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SOP-200 P 4/4
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - VISUAL APPROACH
VISUAL APPROACH
Ident.: PR-NP-SOP-205-00021430.0001001 / 06 NOV 14
Applicable to: ALL
The flight crew must keep in mind that the pattern is flown visually.
However, the cross track error on the ND is a good indication of the aircraft lateral position versus
the runway centreline. The flight crew obtains this indication by performing a DIR TO - CRS IN on the
last available waypoint, located on the extended runway centerline.
At the beginning of the downwind leg:
‐ Disconnect AP and remove FDs
‐ Select TRK-FPA to display the FPV
‐ Use the A/THR in managed speed, i.e. SPEED appears on the FMA
Managed speed enables to take benefit of the Ground Speed Mini function.
‐ Set the downwind track on the AFS CP to assist in downwind tracking
‐ Set the altitude of the downwind track on the AFS CP.
INTERMEDIATE/FINAL APPROACH
Ident.: PR-NP-SOP-205-00021431.0001001 / 06 NOV 14
Applicable to: ALL
Assuming a 1 500 ft AAL circuit, the base turn should start 45 s after passing abeam the downwind
threshold (+/- 1 second/kt of head/tailwind).
Initially the rate of descent should be 400 ft/min, increasing to 700 ft/min when established on the
correct descent path.
The aircraft should be configured for landing at VAPP by 500 ft AAL, at the latest. If the aircraft is not
stabilized, the flight crew should perform a go-around.
350-941 FLEET
FCTM
A to B
PR-NP-SOP-205 P 1/2
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - VISUAL APPROACH
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SOP-205 P 2/2
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - GO-AROUND
GENERAL
Ident.: PR-NP-SOP-210-00021437.0001001 / 06 MAR 15
Applicable to: ALL
Failure to recognize the need for and to execute a go-around, when required, is a major cause of
approach and landing accidents. Because go-around does not frequently occur, it is important to
be “go-around minded”, and mentally prepared for a possible go-around on every approach. The
decision to go-around should not be delayed, as an early go-around is safer than a last minute
go-around at low altitude.
CONSIDERATION ABOUT GO-AROUND
Applicable to: ALL
Ident.: PR-NP-SOP-210-210-1-00021433.0001001 / 13 DEC 16
DECISION MAKING
The flight crew must consider to perform a go-around if:
‐ There is a loss or a doubt about situational awareness, or
‐ There is a malfunction which jeopardizes the safe completion of the approach or landing, e.g.
major navigation problem, or
‐ ATC changes the final approach clearance resulting in rushed action from the crew or
potentially unstable approach, or
‐ The approach is unstable in speed, altitude, or flight path in such a way that stability is not
obtained by 1 000 ft AAL in IMC (500 ft AAL in VMC), or is not maintained until landing, or
‐ Any of the following alerts occur:
• TAWS, or
• TCAS, or
• Windshear, or
• ROW (For more information, Refer to AS-ROWROP Operating Techniques).
‐ Adequate visual references are not obtained at minima or lost below minima.
Ident.: PR-NP-SOP-210-210-1-00021434.0001001 / 08 JUL 19
GO-AROUND NEAR THE GROUND
The PF must not initiate a go-around after the selection of the thrust reversers.
If the PF initiates a go-around, the flight crew must complete the go-around maneuver.
350-941 FLEET
FCTM
A to B →
PR-NP-SOP-210 P 1/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - GO-AROUND
If the flight crew performs a go-around near the ground, they should take into account the
following:
‐ The PF should avoid excessive rotation rate, in order to prevent a tail strike. For more
information, Refer to PR-NP-SOP-220 Tail Strike Avoidance.
‐ A temporary landing gear contact with the runway is acceptable.
‐ Only when the aircraft is safely established in the go-around, the flight crew retracts flaps one
step and the landing gear.
Note:
If the aircraft is on the runway when the PF applies TOGA thrust, CONFIG ECAM red
warning(s) may transiently trigger. The flight crew should disregard these alerts.
AP/FD GO-AROUND PHASE ACTIVATION
Ident.: PR-NP-SOP-210-00021435.0001001 / 06 MAR 15
Applicable to: ALL
When the thrust levers are set to the TOGA detent, and provided the slats/flaps configuration is
different from clean configuration, or the flap lever is not set to the 0 position, all of the following
occur:
‐ The SRS GA and the GA TRK (NAV) modes engage
‐ The GA phase activates on the FMS:
• The missed approach becomes the active F-PLN
• At the end of the missed approach procedure, the FMS strings the previous flown approach in
the active F-PLN.
‐ If not previously engaged, the FD automatically engages with the HDG V/S references
automatically set on the AFS CP.
For the go-around, the appropriate flight reference is the pitch attitude, because go-around is a
dynamic maneuver.
‐ If extended, the speed brakes automatically retract.
To perform a soft go-around, the PF must set thrust levers to the TOGA detent to ensure
engagement of SRS GA mode. Then, the PF must set the thrust levers to the FLX/MCT detent to
engage the GA SOFT mode. In this case, the FMA displays MAN GA SOFT on FMA, and the AP/FD
vertical and lateral modes remain engaged.
In GA SOFT mode, the SRS GA mode remains engaged with a vertical target speed of
approximately 2 000 ft/min.
If TOGA thrust is not desired during go-around for any reason (e.g. an early go-around ordered by
ATC), it is essential that the thrust levers are set momentarily but without delay, to the TOGA detent
(i.e. the full forward thrust levers position), in order to ensure proper activation of the SRS GA and
the Go-Around phase (i.e. guidance modes and FMS flight phase).
350-941 FLEET
FCTM
← B to C →
PR-NP-SOP-210 P 2/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - GO-AROUND
If the thrust levers are not correctly set to the TOGA detent (i.e. the full forward thrust levers
position), the following occurs:
‐ The AP/FD remains engaged in approach or landing mode (e.g. G/S, LOC, LAND, FLARE on
FMA)
‐ The FMS does not engage the GA phase, and remains in APPR phase.
GO-AROUND PHASE
Ident.: PR-NP-SOP-210-00021436.0001001 / 18 JUN 15
Applicable to: ALL
The SRS mode guides the aircraft with a maximum speed of VAPP, or IAS at time of TOGA selection
(limited to maximum of VLS + 25 with all engines operative or VLS + 15 with one engine inoperative)
until the acceleration altitude where the target speed increases to the CLB speed.
The GA TRK mode guides the aircraft on the track memorised at the time of TOGA selection. The
missed approach trajectory becomes the ACTIVE F-PLN provided the waypoints have been correctly
sequenced on the approach. Thanks to the automatic arming of the NAV mode, the missed approach
F-PLN is followed as soon as the NAV mode engages.
When the flight crew sets the thrust levers to TOGA or TOGA then FLX-MCT for go-around, it takes
some time for the engines to spool up due to the acceleration capability of the high-bypass ratio
engines. Therefore, the flight crew must be aware that the aircraft will initially lose some altitude. This
altitude loss will be greater if initial thrust is close to idle and/or the aircraft speed is lower than VAPP.
Above the go-around acceleration altitude, the target speed is CLB speed.
350-941 FLEET
FCTM
← C to D
PR-NP-SOP-210 P 3/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - GO-AROUND
LEAVING THE GO-AROUND PHASE
Applicable to: ALL
Ident.: PR-NP-SOP-210-210-2-00021432.0001001 / 06 MAR 15
GENERAL
The purpose of leaving the go-around phase is to obtain the proper target speed and proper
predictions depending upon the strategy chosen by the crew. During the missed approach, the
flight crew will elect either of the following strategies:
‐ Fly a second approach
‐ Perform a diversion.
Ident.: PR-NP-SOP-210-210-2-00021438.0001001 / 06 MAR 15
SECOND APPROACH
If a second approach is to be flown, the flight crew will activate the approach phase on the MFD
ACTIVE/PERF page.
The flight crew will ensure proper waypoint sequencing during the second approach in order to
have the missed approach route available, should a further go-around be required.
Ident.: PR-NP-SOP-210-210-2-00021439.0001001 / 06 MAR 15
DIVERSION
Once the aircraft path is established and clearance has been obtained, the flight crew will enter the
ALTN F-PLN as ACTIVE F-PLN:
‐ If the flight crew has prepared the ALTN F-PLN in the active F-PLN, on selecting the ENABLE
ALTN prompt on the TO WPT revision menu, the lateral mode reverts to HDG if previously in
NAV. The aircraft will be flown towards the next waypoint using HDG or NAV via a DIR TO
entry.
‐ If the flight crew has prepared the ALTN F-PLN in one SEC F-PLN, the MFD SEC INDEX page
will be accessed and SEC F-PLN for diversion will be swapped to active. The flight crew will use
the DIR TO function as required to sequence the F-PLN.
‐ If the flight crew has not prepared the ALTN F-PLN, climb will be initially flown in OP CLB mode.
Once established in climb and clear of terrain, the flight crew will use the “DIR TO” function to
the next cleared waypoint, make a lateral revision at this waypoint to insert a NEW DEST and
finalize the ALTN F-PLN. The route and a CRZ FL (on PERF page) can be updated as required.
350-941 FLEET
FCTM
E
PR-NP-SOP-210 P 4/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - LANDING
TRANSITION TO VISUAL REFERENCES
Ident.: PR-NP-SOP-220-00009551.0001001 / 17 AUG 17
Applicable to: ALL
When the aircraft transitions from IMC to VMC, the flight crew should:
‐ Continue to include the PFD in the scan
‐ Initially maintain pitch and heading
‐ Not eliminate the drift in the case of crosswind
‐ Not duck under
‐ Maintain a stabilized flight path down to the flare. At 50 ft, one dot below the glide slope is 7 ft
below the glide slope.
If the flight crew uses the FPV, they can monitor the FPV versus the aircraft attitude symbol in the
center of the PFD. This provides a good assessment of the drift, and therefore, indicates in which
direction to look for the runway.
FLARE AND TOUCHDOWN
Ident.: PR-NP-SOP-220-00009552.0001001 / 08 JUL 19
Applicable to: ALL
PITCH CONTROL
When the aircraft reaches 100 ft, the pitch trim is no more automatic and the pitch law becomes a
flare law.
The flare technique is therefore conventional.
Before the flare, avoid destabilization of the approach and steepening the slope at low heights
in order to plan a shorter touchdown. If a normal touchdown point cannot be achieved or if
destabilization occurs just before the flare, the flight crew should perform a go-around. The PM
monitors the rate of descent and should call "SINK RATE" if the vertical speed is excessive before
the flare.
In stabilized conditions, the flare height is around 40 ft. This height varies due to the operational
conditions that directly affect the rate of descent.
Compared to typical flare heights at sea level associated with flat and appropriate runway lengths,
the flight crew should be aware of factors that require an earlier flare, particularly:
‐ High airport elevation
Increased airport altitude results in higher ground speed during the approach and therefore,
increased descent rates to maintain the approach slope.
‐ Steeper approach slope (compared to the nominal 3 °)
350-941 FLEET
FCTM
A to B →
PR-NP-SOP-220 P 1/10
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - LANDING
‐ Tailwind
Increased tailwind results in higher ground speed during approach and therefore, increased
descent rates to maintain the approach slope.
‐ Increased runway slope.
Increased runway slope and/or rising terrain in front of the runway affects the radio altitude
callouts down to over flying the runway threshold. The flight crew uses those callouts to assess
the flare height. Therefore, increased runway slope and/or rising terrain in front of the runway
can cause late flare. The erroneous visual perception of being high is also possible.
The cumulative effect of more than one of these factors should be anticipated to perform an earlier
flare.
If the flight crew initiates a too late flare (i.e. below 25 ft), time is not sufficient for the pitch changes
to result in aircraft trajectory modifications. Late, weak, or released flare inputs increase the risk of
a hard landing.
Avoid under flaring:
‐ Before the initiation of the flare, the flight crew must control the rate of descent, i.e. nominal 3 °
slope and rate of descent not increasing
‐ Start the flare with positive (or "prompt") back pressure on the sidestick and hold as necessary
‐ Avoid significant forward stick input when the flare is initiated.
It is acceptable to release the back pressure.
At 20 ft, the “RETARD” auto callout reminds the flight crew to retard the thrust levers. It is a
reminder instead of an order. When best adapted, the flight crew rapidly retards all thrust levers:
Depending on the conditions (e.g. speed, glide), the flight crew retards earlier or later.
However, the flight crew must ensure that all thrust levers are set to IDLE at the latest at
touchdown, in order to ensure the ground spoilers extension at touchdown.
In order to assess the rate of descent during the flare and the aircraft position vs. the ground, look
well ahead of the aircraft. Do not allow the aircraft to float or do not attempt to extend the flare
by increasing pitch attitude in order to achieve a perfect smooth touchdown. A prolonged float
increases both the landing distance and the risk of tail strike.
After touchdown, the flight crew must "fly" the nosewheel smoothly, but without delay, on to the
runway, and must be ready to counteract any pitch up effect of the ground spoilers. However, the
flight control law compensates the main part of pitch up effect due to the ground spoilers.
It is not recommended to keep the nose high in order to increase the aircraft drag during the initial
part of the rollout. This technique reduces the brake efficiency because the wings still provide
significant lift and there is less weight on the wheels. It also increases the risk of tail strike.
350-941 FLEET
FCTM
←B→
PR-NP-SOP-220 P 2/10
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - LANDING
LATERAL AND DIRECTIONAL CONTROL
FINAL APPROACH
In crosswind conditions, the flight crew should fly a "crabbed" final approach wings level, with
the aircraft (cockpit) positioned on the extended runway centerline until the flare. For more
information about the adjustment of rudder pedals, Refer to PR-NP-SOP-70 Seating Position
and adjustment of Rudder Pedals.
FLARE
The objectives of the lateral and directional control of the aircraft during the flare are:
‐ To land on the centerline
‐ To minimize the loads on the main landing gear.
The recommended decrab technique is to use the following:
‐ The rudder to align the aircraft with the runway heading during the flare
‐ The roll control, if needed, to maintain the aircraft on the runway centerline. The flight crew
should counteract any tendency to drift downwind by an appropriate lateral(roll) input on the
sidestick.
In the case of strong crosswind during the decrab phase, the PF should be prepared to add
small bank angle into the wind to maintain the aircraft on the runway centerline. The flight crew
can land the aircraft with a partial decrab (i.e. a residual crab angle up to about 5 °) to prevent
an excessive bank. This technique prevents wing tip or engine nacelle strike caused by an
excessive bank angle.
As a consequence, this can result in touching down with some bank angle into the wind,
therefore, with the upwind landing gear first.
ROLLOUT
Ident.: PR-NP-SOP-220-00009555.0001001 / 04 APR 18
Applicable to: ALL
NORMAL CONDITIONS
During the rollout, the flight crew uses the rudder pedals to steer the aircraft on the runway
centreline. At high speed, the rudder performs the directional control. When the speed reduces,
the Nose Wheel Steering (NWS) becomes active. However, the flight crew should not use the
steering handwheel until the aircraft reaches the taxi speed.
CROSSWIND CONDITIONS
The above-mentioned technique applies. In addition, the flight crew should avoid applying the
sidestick into the wind because it increases the weathercock effect. It creates a differential down
force on the wheels that are into the wind side.
350-941 FLEET
FCTM
← B to C →
PR-NP-SOP-220 P 3/10
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - LANDING
The reversers destabilize the airflow around the rudder and therefore, decrease the rudder
efficiency. In addition, they create a side force in the case of a remaining crab angle, which
increases the lateral skidding tendency of the aircraft. This adverse effect is noticeable on
contaminated runways with crosswind. If a lateral control problem occurs during high crosswind
landing, the flight crew should consider to set the reverser levers back to REV IDLE.
At lower speeds, the directional control of the aircraft is more problematic, more specifically on
wet and contaminated runways. The flight crew should use the differential braking, if necessary.
On wet and contaminated runways, the same braking effect can be reached with full or half pedal
deflection. In addition, the antiskid releases the brake pressure on both sides very early when the
flight crew presses the brake pedals. Therefore, if the flight crew uses the differential braking, they
should fully release the pedal on the opposite side to the expected turn direction.
DECELERATION
Applicable to: ALL
Ident.: PR-NP-SOP-220-220-1-00009556.0001001 / 13 DEC 16
When the aircraft is on the ground, the timely use of all means of stopping the aircraft is very
important.
Three systems are involved in braking when the aircraft is on the ground:
‐ The ground spoilers
‐ The wheel brakes
‐ The thrust reversers.
In the case of a ROP alert, the flight crew must immediately apply the associated operating
techniques. For more information, Refer to AS-ROWROP Operating Techniques.
Ident.: PR-NP-SOP-220-220-1-00009558.0001001 / 04 DEC 14
GROUND SPOILERS
When the aircraft touches down with at least one main landing gear and both thrust levers at IDLE
or when at least one thrust lever is in reverse, the ground spoilers automatically partially extend
to ensure that all main landing gears are rapidly on the ground. This is the partial lift dumping
function. Then, the ground spoilers automatically fully extend.
The ground spoilers contribute to aircraft deceleration by increasing aerodynamic drag at high
speed. Wheel braking efficiency is improved due to the increased load on the wheels. Additionally,
the ground spoiler extension signal is used for autobrake activation.
Ident.: PR-NP-SOP-220-220-1-00009560.0002001 / 01 MAR 17
WHEEL BRAKES
Wheel brakes contribute the most to aircraft deceleration on the ground. Many factors may affect
efficient braking such as load on the wheels, tire pressure, runway pavement characteristics,
350-941 FLEET
FCTM
← C to D →
PR-NP-SOP-220 P 4/10
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - LANDING
runway contamination and braking technique. The only factor over which the flight crew has any
control is the braking technique, as discussed below.
ANTISKID
The antiskid function adapts the brake pressure to the runway conditions by sensing an
impending skid condition and adjusting the brake pressure to each wheel group, as required.
The antiskid function maintains the skidding factor (slip ratio) close to the maximum friction force
point. This provides the optimum deceleration with respect to the flight crew input.
BRAKES
The use of AUTO BRK is usually better because it minimizes the number of brake applications
and therefore, reduces brake wear. In addition, the AUTO BRK modes apply a symmetrical
brake pressure which ensures an equal braking on the landing gear wheels.
Recommendations for use of AUTO BRK vs. pedal braking are the following:
‐ The use of the Brake to Vacate (BTV) function is recommended regardless of the wind or
visibility conditions, the landing configuration, with and without autopilot, and whatever the
runway condition.
‐ In the case of pedal braking, do not ride the brakes but apply pedal braking as required and
modulate the pressure without releasing. This minimizes the brake wear.
BRK MED , BTV or BTV CONTAM displayed on the FMA indicates that AUTO BRK is active.
DECEL that appears on the lower part of the airspeed scale of the PFD indicates that 80 % of
the selected deceleration rate is achieved, when the basic AUTO BRK is active. For example,
DECEL may not appear when the basic AUTO BRK is active on a contaminated runway,
because the deceleration rate is not reached whereas the basic AUTO BRK is operating.
In other words, DECEL is not an indicator of the basic AUTO BRK operation as such, but it
indicates that the selected deceleration rate is reached.
The basic AUTO BRK function senses the deceleration and modulates the brake pressure
accordingly. Therefore, the timely application of MAX reverse thrust reduces the operation of the
brakes and therefore, the brake wear and temperature.
AUTO BRK does not relieve the flight crew responsibility of achieving a safe stop within the
available runway length.
Ident.: PR-NP-SOP-220-220-1-00009559.0001001 / 13 DEC 16
THRUST REVERSERS
REVERSE THRUST EFFICIENCY
Thrust reversers are more efficient at high speeds: the flight crew must select reverse thrust
immediately after landing gear touchdown.
350-941 FLEET
FCTM
←D→
PR-NP-SOP-220 P 5/10
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - LANDING
Below 70 kt, thrust reversers efficiency rapidly decreases. Below 60 kt with REV MAX selected,
engine stall may occur. Therefore, it is recommended to reduce the reverse thrust to REV IDLE
at 70 kt, and keep REV IDLE until taxi speed.
At taxi speed, and not above, stow the thrust reversers before leaving the runway, in order to
avoid foreign object ingestion.
DEPLOYMENT OF THE THRUST REVERSERS
The selection of REV MAX is the standard practice for landing.
Landing on dry runways
On dry runways, the flight crew may select REV IDLE.
Landing on wet runways
On wet runways, the flight crew may select REV IDLE, if all the conditions described in the
SOP DESCENT PREPARATION are satisfied.
For more information about the conditions for REV IDLE selection, Refer to
FCOM/PRO-NOR-SOP-160 Descent Preparation - Landing Performance.
Landing on contaminated runways
On contaminated runways, the flight crew must select REV MAX.
STOWAGE OF THE THRUST REVERSERS
To stow the thrust reversers, the PF must not leave the thrust reverser levers in an intermediate
position between REV IDLE and FWD IDLE for more than approximately 10 s in order to
prevent partial stowage of the thrust reverser.
In the case of partial stowage of the thrust reversers, the PF must recycle the thrust reverser
levers to REV IDLE again and then to FWD IDLE (still in less than approximately 10 s).
REMINDER ON LANDING DISTANCE COMPUTATION AT DISPATCH FOR DRY AND WET
RUNWAYS
Definitions
ALD: The Actual Landing Distance is the distance used on a dry runway from the crossing of
the runway threshold at 50 ft until full-stop of the aircraft, using maximum manual braking. No
reverse thrust is considered for the calculation of the ALD. The ALD is demonstrated during
flight test campaign for certification purpose.
RLD dry: The Required Landing Distance on a dry runway is a factored ALD. The factor is
1.67. (RLD dry = ALD x 1.67)
RLD wet: The Required Landing Distance on a wet runway is a factored ALD. The factor is
1.92 (RLD wet = RLD dry x 1.15)
350-941 FLEET
FCTM
←D→
PR-NP-SOP-220 P 6/10
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - LANDING
Dispatch conditions
For landing distance computation at dispatch, the airline uses the RLD.
Landing distances computed at dispatch for wet runways provide only reduced margins
in comparison with landing distances achievable in operations with the use of REV IDLE.
Sufficient margins are restored when the flight crew uses REV MAX.
The runway slope is not considered for the landing distance computation at dispatch.
On a destination airport with multiple runways, the landing distance computation at dispatch
may be performed on the longest landing runway with no wind.
The expected landing runway may be used for the landing distance computation at dispatch
with forecast wind at landing. If the wind condition changes at landing, the flight crew must
perform a new landing distance computation.
Landing with REV IDLE on wet runways
The landing distance computation at dispatch (RLD) does not consider REV IDLE operation.
Therefore, it is necessary to perform a computation to consider REV IDLE operation, as
described in the SOP DESCENT PREPARATION (Refer to FCOM/PRO-NOR-SOP-160
Descent Preparation - Landing Performance). This may be done before the flight.
At descent preparation, if the flight crew considers the use of REV IDLE on a wet runway,
they should be able to confirm a MEDIUM TO POOR landing distance computation with no
reverse credit on the predicted landing runway.
A MEDIUM TO POOR computation enables the flight crew to consider extreme situations
where a runway reported wet is worse than wet. If a runway reported wet is water
contaminated, the braking action is a function of the water depth. During active precipitation
or shortly afterwards, the water depth is variable, and therefore difficult to evaluate and to
report accurately.
Therefore on runways reported wet, the real friction coefficient may be significantly less than
expected and/or aquaplaning may occur. When REV IDLE is used, the maximum possible
deceleration of the aircraft mainly depends on the runway friction coefficient.
TAIL STRIKE AVOIDANCE
Ident.: PR-NP-SOP-220-00009557.0001001 / 04 DEC 14
Applicable to: ALL
Although most of tail strikes are due to deviations from normal landing techniques, some are
associated with external conditions such as turbulence and wind gradient.
350-941 FLEET
FCTM
← D to E →
PR-NP-SOP-220 P 7/10
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - LANDING
DEVIATION FROM NORMAL TECHNIQUES
Deviations from normal landing techniques are the most common causes of tail strikes. The main
reasons are the following:
‐ Allowing the speed to decrease well below VAPP before flare
Flying at too low speed means high angle of attack and high pitch attitude, therefore it reduces
the ground clearance. In this case, when the aircraft reaches the flare height, the flight crew
should significantly increase the pitch attitude to reduce the sink rate. This may cause the pitch
to increase beyond the critical angle.
‐ Prolonged hold off for a smooth touchdown
When the pitch increases, the flight crew should focus further ahead to assess the aircraft
position in relation to the ground. The link between the attitude and the distance can cause the
pitch attitude to increase beyond the critical angle.
‐ Too high flare
A high flare can result in a airspeed decrease combined with a long float. Because both cause
an increase of pitch attitude, the result is a reduced tail clearance.
‐ Too high sink rate, just before reaching the flare height
In the case of too high sink rate close to the ground, the flight crew can attempt to avoid a
firm touchdown by commanding a high pitch rate. This action significantly increases the pitch
attitude and, because the resulting lift increase may not be sufficient to significantly reduce the
sink rate, the high pitch rate can be difficult to control after touchdown, particularly if a bounce
occurs.
‐ Bounce at touchdown
In the case of bounce at touchdown, the flight crew can be tempted to increase the pitch attitude
to ensure a smooth second touchdown. If the bounce results from a firm touchdown associated
with high pitch rate, it is important to control the pitch attitude so that it does not further increase
beyond the critical angle.
APPROACH AND LANDING TECHNIQUES
A stabilized approach is essential to achieve successful landings. It is imperative that the flare
height is reached at the appropriate airspeed and flight path angle. The A/THR and bird (Velocity
Vector) are efficient aids to the flight crew.
The flight crew should determine VAPP with the wind corrections by using the FMS functions. As a
reminder, when the aircraft is near the ground, the wind intensity decreases and the wind direction
turns (direction in degrees decreases in the northern latitudes). Both effects reduce the head wind
component near the ground and the wind correction to VAPP compensates for this effect.
When the aircraft is near the ground, the flight crew should avoid a high sink rate, even in an
attempt to maintain a close tracking of the glideslope. They should give the priority to attitude and
sink rate. If a normal touchdown distance is not possible, they should perform a go-around.
350-941 FLEET
FCTM
←E→
PR-NP-SOP-220 P 8/10
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - LANDING
If the aircraft reaches the flare height at VAPP, with a stabilized flight path angle, the normal SOP
landing technique results in repetitive touchdown attitude and airspeed.
During the flare, the flight crew should concentrate primarily on the attitude in conjunction with
external cues.
The PM must make appropriate callouts in the case of excessive pitch attitude at landing.
Note:
A "PITCH-PITCH" aural alert is triggered if the pitch attitude, monitored by the flight
controls, reaches a given limit. This aural alert is only available in manual landings when
the aircraft height is lower than 400 ft RA. In addition, a tail strike pitch limit also appears
on the PFD at landing below 400 ft RA.
BOUNCING AT TOUCHDOWN
In the case of light bounce, maintain the pitch attitude and complete the landing. Keep the thrust
at idle. Do not let the pitch attitude to increase, particularly following a firm touchdown with a high
pitch rate.
In the case of high bounce, maintain the pitch attitude and initiate a go-around. Do not try to
avoid a second touchdown during the go-around. If it happens, it would be soft enough to prevent
damage to the aircraft, if pitch attitude is maintained.
Only when safely established in the go-around, retract flaps one step and the landing gear. The
flight crew should not attempt a landing immediately after the high bounce, because thrust may be
required to soften the second touchdown and the remaining runway length may not be sufficient to
stop the aircraft.
In any case, if reverse thrust has been applied, a full stop landing must be completed.
CUMULATIVE EFFECTS
Although any one of these factors that occurs in isolation may not be so severe as to result in a tail
strike, a combination of factors occurring together would significantly increase the risk.
350-941 FLEET
FCTM
←E
PR-NP-SOP-220 P 9/10
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
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STANDARD OPERATING PROCEDURES - LANDING
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350-941 FLEET
FCTM
PR-NP-SOP-220 P 10/10
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
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FLIGHT CREW
TECHNIQUES MANUAL
STANDARD OPERATING PROCEDURES - AFTER LANDING
BRAKE TEMPERATURE
Ident.: PR-NP-SOP-230-00009561.0001001 / 13 DEC 16
Applicable to: ALL
The use of the brake fans  before the aircraft reaches the gate prevents to blow carbon brake
dust on the ground personnel. The brake fans  blow dust during the first seconds of operation
only.
If the brake temperature is above 500 °C, the flight crew should avoid the use of the parking brake,
unless operationally necessary, in order to prevent damages to the affected brake.
350-941 FLEET
FCTM
A
PR-NP-SOP-230 P 1/2
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
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STANDARD OPERATING PROCEDURES - AFTER LANDING
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350-941 FLEET
FCTM
PR-NP-SOP-230 P 2/2
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
Cold Weather Operations and Icing Conditions
GENERAL
Ident.: PR-NP-SP-10-10-1-00009630.0001001 / 06 JUN 18
Applicable to: ALL
For more information on the cold weather procedures, Refer to
FCOM/PRO-NOR-SUP-SUP-ADVWXR Cold Weather Procedures - Safety Exterior Inspection.
Aircraft performance is certified on the basis of a clean wing. Ice accretion affects wing performance.
When the wing is clean, the airflow smoothly follows the shape of the wing. When the wing is
covered with ice, the airflow separates from the wing when the Angle-Of-Attack (AOA) increases.
Therefore, the maximum lift-coefficient is reduced. As a result, the aircraft may stall at a lower AOA,
and the drag may increase.
The flight crew must keep in mind that the wing temperature of the aircraft may be significantly lower
than 0 °C, after a flight at high altitude and low temperature, even if the Outside Air Temperature
(OAT) is higher than 0 °C. In such cases, humidity or rain cause ice accretion on the upper wing, and
light frost under the wing. Only 3 mm of frost on the under-surface of the wing is acceptable.
Ice accretion on the lower part of the nose fuselage may also affect the Static, Pitot and MFP probes.
If ice ridges build up on the skin of the aircraft, it may impact the aerodynamic flow in front of the
Static, Pitot and MFP probes. As a result, the flight crew may observe unreliable air data during
takeoff and climb phases.
PRELIMINARY COCKPIT PREPARATION
Ident.: PR-NP-SP-10-10-1-00009631.0001001 / 02 OCT 14
Applicable to: ALL
The probe and window heating may be used on ground.
EXTERIOR INSPECTION
Ident.: PR-NP-SP-10-10-1-00009632.0001001 / 02 OCT 14
Applicable to: ALL
When ground-icing conditions are encountered, or when ice accretion is suspected, the Captain
should determine, on the basis of the exterior inspection, whether the aircraft requires ground
deicing/anti-icing treatment. This visual inspection must take into account all vital parts of the aircraft,
and must be performed from locations that offer a clear view of these parts.
350-941 FLEET
FCTM
A to C
PR-NP-SP-10-10-1 P 1/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
FLIGHT CREW
TECHNIQUES MANUAL
AIRCRAFT DEICING/ANTI-ICING ON GROUND
Ident.: PR-NP-SP-10-10-1-00009633.0001001 / 02 OCT 14
Applicable to: ALL
Deicing/anti-icing fluids enable to remove ice and to prevent ice accumulation on aircraft surfaces
until the beginning of the takeoff. In addition, the fluids flow off the surfaces of the aircraft during
takeoff, in order not to degrade the takeoff performance.
Several types of fluids can be used. These fluids have different characteristics:
Type 1
Low viscosity
Limited holdover time
Used mainly for deicing
Type 2, 3, 4
High viscosity
Long holdover time
Used for deicing and anti-icing
The holdover time starts from the beginning of the application of the fluid. It depends on the type of
fluid and on the nature and the severity of the precipitation. The flight crew should refer to applicable
tables as guidelines. They should use these tables in conjunction with the pre-takeoff check.
Depending on the severity of the weather, the flight crew must apply the deicing/anti-icing procedure:
‐ In one step, via the single application of heated and diluted deicing/anti-icing fluid, or
‐ In two steps, by first applying the heated deicing fluid, then by applying a protective anti-icing fluid.
The "one step" procedure provides a short holdover time, and should only be used in low moisture
conditions. The holdover time starts from the beginning of the application of the fluid.
During the "two step" procedure, the ground crew must apply consecutively the two fluids. The
holdover time starts from the beginning of the application of the second fluid.
AFTER START
Ident.: PR-NP-SP-10-10-1-00009634.0001001 / 04 MAY 18
Applicable to: ALL
The flight crew should apply the following procedure:
‐ Keep the engine bleeds off
‐ Keep the APU running with the bleed off for a few minutes after spraying
‐ The slats/flaps and flight controls can be moved, because they no longer have ice.
TAXI-OUT
Ident.: PR-NP-SP-10-10-1-00009635.0001001 / 03 JAN 20
Applicable to: ALL
On contaminated runways, the taxiing speed should be as low as possible, and any action that could
distract the flight crew during the taxi should be delayed until the aircraft is stopped.
350-941 FLEET
FCTM
D to F →
PR-NP-SP-10-10-1 P 2/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
The flight crew should consider the following factors:
‐ The antiskid is inhibited at very low speed
‐ The engine anti-ice increases the ground idle thrust
‐ Avoid large tiller inputs to minimize the risk of skidding during turns
‐ On slippery taxiways, it may be more effective to use differential braking and/or thrust, instead of
the nosewheel steering
‐ If there is slush or snow on the taxiways, the flight crew should delay the flap selection until
reaching the holding point, in order to avoid contaminating the flap/slat mechanism
‐ When reaching the holding point the flight crew should perform the "Before Takeoff Down to the
Line" checklist
‐ The flight crew must maintain the aircraft far behind the aircraft in front
‐ In icing conditions, the flight crew should Refer to FCOM/PRO-NOR-SOP-90 After Start - Anti-Ice.
TAKEOFF
Ident.: PR-NP-SP-10-10-1-00009636.0001001 / 03 JAN 20
Applicable to: ALL
TAKEOFF PERFORMANCE
When taking off on contaminated runways, it is not permitted to use FLEX thrust. However,
derated thrust may be used, as required, in order to optimize aircraft performance. When
available, a derated takeoff thrust results in lower minimum control speeds and therefore,
in a lower V1. A reduction in the minimum control speeds can sometimes enhance takeoff
performance.
If anti-ice is used, the flight crew must apply the applicable performance penalty.
Slush, standing water, and/or deep snow reduce the effectiveness of aircraft takeoff performance,
because of increased rolling resistance and reduction in tire-to-ground friction. A higher flap setting
increases the runway-limited takeoff weight, but reduces the second segment limited takeoff
weight.
TAKEOFF ROLL
When on ground, in icing conditions, and if temperature is less than +1 °C:
‐ Before the aircraft lines up on the runway for takeoff, the flight crew must ensure that the
airframe has no ice or snow
‐ In icing conditions, the flight crew should Refer to FCOM/PRO-NOR-SOP-90 After Start Anti-Ice.
Then, before applying thrust, the Captain should ensure that the nosewheel is straight. If there
is a tendency to deviate from the runway centerline, the flight crew must immediately correct this
tendency by using the rudder pedal steering, not the tiller.
350-941 FLEET
FCTM
← F to G →
PR-NP-SP-10-10-1 P 3/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
On contaminated runways, the flight crew should ensure that engine thrust is set symmetrically to
avoid difficult directional control.
The flight crew should consider the maximum crosswind in relation to the friction coefficient of the
runway.
IN FLIGHT
Ident.: PR-NP-SP-10-10-1-00009637.0001001 / 08 AUG 18
Applicable to: ALL
CLIMB/DESCENT
Whenever icing conditions are encountered or expected, the flight crew should turn on the engine
anti-ice. Although the TAT before entering clouds may not require engine anti-ice, the flight crew
should be aware that the TAT often decreases significantly, when entering clouds.
In the climb or the cruise phase, when the SAT goes below -40 °C, the flight crew should turn off
the engine anti-ice.
If the flight crew does not apply the recommended anti-ice procedures, engine stall,
over-temperature, or engine damage may occur.
The flight crew should turn on the wing anti-ice, if severe ice accretion is expected, or if there is
any indication of icing on the airframe.
HOLDING
If holding is performed in icing conditions, the flight crew should maintain the clean configuration
because they should avoid flying in icing conditions with the slats extended during a long period of
time.
APPROACH
If significant ice accretion develops on parts of the wing that have not been deiced, the aircraft
speed must be increased (Refer to FCOM/PRO-NOR-SUP-SUP-ADVWXR Flight in Icing
Conditions).
When the temperature goes below -10°C, the flight crew must correct the target altitudes (provided
by the ATC), by adding the values that are indicated in the table below:
Height (ft)
500
1000
2000
3000
4000
5000
Corrections to be Added (ft)
- 10 °C
- 20 °C
50
70
100
140
200
280
290
420
390
570
490
710
- 30 °C
100
190
380
570
760
950
These corrections correspond to approximately 4 × delta ISA × Height (ft)/1000.
350-941 FLEET
FCTM
← G to H →
PR-NP-SP-10-10-1 P 4/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
WHEN DOES THE FLIGHT CREW HAVE TO CORRECT THE ALTITUDE?
Even if the aircraft is radar vectored, the flight crew must apply altitude correction for the
following published altitude:
‐ Minimum En route Altitude (MEA) and Minimum Safe Altitude (MSA)
‐ Altitude constraints during the Approach or Missed Approach
‐ Procedure turn altitude (as applicable)
‐ Final Approach Fix (FAF) and Final Approach Point (FAP) altitude
‐ Step-down altitude(s) during approach without vertical guidance
‐ Altitudes checks during final approach (check altitude versus distance or outer marker check
altitude, as applicable)
‐ Barometric minima, i.e. MDA(MDH) or DA(DH) for CAT I ILS approach.
WHEN DOES THE FLIGHT CREW HAVE NOT TO CORRECT THE ALTITUDE?
Usually, when the aircraft is radar vectored, the flight crew must not correct the altitude provided
by the ATC. The air traffic controller has the responsibility to provide altitudes or flight levels
corrected to take into account the minimum clearance with the terrain. However, the flight crew
must confirm this responsibility with the air traffic services in charge.
Note:
When an aircraft is radar vectored, the interception altitude of an ILS should only be
corrected by the flight crew if it is the minimum interception altitude published.
LANDING
Ident.: PR-NP-SP-10-10-1-00009638.0001001 / 03 MAY 17
Applicable to: ALL
The flight crew should avoid landing on very slippery runways. However, if it is not possible to avoid
such landings, the flight crew should consider the following factors that are linked to operations on
contaminated runways:
‐ Braking action
‐ Directional control.
BRAKING ACTION
Fluid contaminants on the runway has an adverse effect on braking performance, because it
reduces the friction between the tires and the surface of the runway. It also creates a layer of fluid
between the tires and the runway surface, and reduces the contact area.
The flight crew should perform a firm touchdown. They should apply MAX reverse as soon as the
main landing gear is on ground. Using reversers on a runway that is contaminated with dry snow
may reduce the visibility, particularly at low speeds. In such cases the flight crew should reduce
the reverse thrust to idle, if necessary.
350-941 FLEET
FCTM
← H to I →
PR-NP-SP-10-10-1 P 5/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
The flight crew should set the autobrake when landing on an evenly contaminated runway.
It is possible that the DECEL indication on the PFD does not appear, as the predetermined
deceleration may not be achieved. This does not mean that the autobrake is not working.
DIRECTIONAL CONTROL
During rollout, the flight crew must center the sidestick. This prevents asymmetric wheel loading,
that results in asymmetric braking and increases the weathercock tendency of the aircraft.
The flight crew should use the rudder for directional control after touchdown, in the same way as
for a normal landing. They must avoid using the tiller above taxi speed, because it may result in
nosewheel skidding, and lead to a loss of directional control.
If necessary, the flight crew must apply differential braking by completely releasing the pedal on
the side that is opposite to the expected direction of the turn, because on a slippery runway, full or
half deflection of the pedal may lead to the same braking effect.
350-941 FLEET
FCTM
←I→
PR-NP-SP-10-10-1 P 6/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
Landing on a contaminated runway in crosswind conditions requires careful consideration. In such
case, two factors can cause directional control difficulties:
‐ If the aircraft touches down with crab angle, and if the flight crew applies the reverse thrust,
the side-force component of reverse thrust adds to the crosswind component, and causes the
aircraft to drift to the downwind side of the runway
‐ As the braking efficiency increases, the cornering force of the main wheels decreases.
If there is a problem with the directional control, the flight crew should:
‐ Set to idle the reverse thrust, in order to reduce the reverse thrust side-force component
‐ Release the brakes in order to increase the cornering force
‐ Return to the runway centerline, select again the reverse thrust, and resume braking (Refer to
PR-NP-SOP-220 Transition to Visual References).
The concept of equivalent runway condition is used to determine the maximum crosswind
limitation.
TAXI-IN
Ident.: PR-NP-SP-10-10-1-00009639.0001001 / 02 OCT 14
Applicable to: ALL
During taxi-in, after landing, the flight crew should not retract the flaps/slats, because retraction could
cause damage, by crushing any ice that is in the slots of the surfaces. When the aircraft arrives at
the gate, and the engines are stopped, the flight crew should perform a visual inspection to check
that the slats/flaps areas are free of contamination. Then, the flight crew can retract the slats/flaps by
using the electric hydraulic pumps.
At the end of the flight, in extreme cold conditions, cold soak protection is requested when a longer
stopover is expected.
350-941 FLEET
FCTM
← I to J
PR-NP-SP-10-10-1 P 7/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
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350-941 FLEET
FCTM
PR-NP-SP-10-10-1 P 8/8
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
Windshear
GENERAL
Ident.: PR-NP-SP-10-10-2-00009640.0001001 / 08 JUL 19
Applicable to: ALL
WINDSHEAR PHENOMENON
Windshear is a sudden change in either wind speed or direction, or both, over a relatively short
distance. Windshear occurs either horizontally or vertically at all altitudes.
Windshear can result from a microburst. Microbursts occur close to the ground and are a possible
hazard to the safe flight of the aircraft for the following two reasons:
‐ The downburst of a microburst can result in strong downward winds (40 kt can be reached)
‐ The outburst of a microburst can result in both a large horizontal windshear and a wind
component shift from headwind to tailwind (horizontal winds can reach up to 40 kt).
An aircraft that approaches a microburst will first encounter a strong headwind. This can result
in an increase in the indicated airspeed. This may cause the aircraft to fly above the intended
flight path and/or accelerate. With a fixed speed on approach, the flight crew’s reaction may be to
reduce power. This will cause the aircraft to fly with reduced energy through the downburst. The
wind will then become a tailwind. The indicated airspeed and lift will drop and the downburst may
be sufficiently strong to force the aircraft to lose a significant amount of altitude. The degraded
performance, combined with a tailwind encounter, may cause the aircraft to stall.
350-941 FLEET
FCTM
A→
PR-NP-SP-10-10-2 P 1/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
AWARENESS AND AVOIDANCE
Awareness of the weather conditions that cause windshear reduces the risk of a windshear
encounter. The flight crew should study meteorological reports and listen to tower reports in order
to help them assess the weather conditions expected during takeoff or landing.
If a windshear encounter is expected, the flight crew should delay takeoff or landing until the
conditions improve (e.g. until the thunderstorm leaves the airport).
RECOGNITION
Timely recognition of a windshear condition is vital for the successful implementation of the
windshear recovery/escape procedure.
The flight crew should pay attention to the following deviations that may indicate a possible
windshear condition:
‐ Indicated airspeed variations in excess of 15 kt
‐ Ground speed variations
‐ Wind indication variations on the ND: Directions and velocity
‐ Vertical speed excursions of 500 ft/min
‐ Pitch attitude excursions of 5 °
‐ Glide slope deviation of 1 dot
‐ Heading variations of 10 °
‐ Unusual A/THR activity.
350-941 FLEET
FCTM
←A→
PR-NP-SP-10-10-2 P 2/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
STRATEGY FOR COPING WITH WINDSHEAR
Windshear and microburst are hazardous phenomena for aircraft at takeoff or landing. The
strategy to cope with windshear is:
‐ Increase flight crew awareness by using the Predictive Windshear Function (PWS)
‐ Inform the flight crew of air mass variations that are not expected by using Velocity Vector
(VV) and approach speed variations
‐ Warn the flight crew of significant loss of energy by using "SPEED, SPEED, SPEED" and
"WINDSHEAR" aural alerts
‐ Provide effective tools to escape the windshear by using ALPHA FLOOR protection, SRS
pitch order, high AOA protection and Ground Speed mini protection.
INCREASE FLIGHT CREW AWARENESS
When the microburst reaches the ground, it expands outward, carrying a large number of falling
rain droplets. The weather radar measures the speed variations of the droplets, and as a result,
assesses wind variations. The Predictive Windshear Function (PWS) predicts wind variations.
The PWS automatically operates below 1 500 ft AGL. The PWS triggers aural and visual alerts
in the case of a windshear detection.
INFORM THE FLIGHT CREW
The bird (Velocity Vector) associated with the approach speed variations (GS mini protection) is
an effective way of informing the flight crew of air mass variations that are not expected.
Approach speed variations and lateral bird movement reflect the horizontal wind gradient.
Vertical bird movement reflects the vertical movement of the air mass.
WARN THE FLIGHT CREW
The "SPEED, SPEED, SPEED" low energy warning is based on the speed, the acceleration and
the flight path angle of the aircraft. This warning attracts the PF's eyes to the speed scale, and
requests rapid thrust adjustment. In windshear conditions, "SPEED, SPEED, SPEED" is the first
warning to appear, before the activation of the alpha floor protection.
350-941 FLEET
FCTM
←A→
PR-NP-SP-10-10-2 P 3/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
FLIGHT CREW
TECHNIQUES MANUAL
In addition, the aircraft has a reactive windshear warning function. This function triggers, if the
aircraft encounters a windshear. In this case, "WINDSHEAR WINDSHEAR WINDSHEAR" aural
alert is triggered.
PROVIDE EFFECTIVE TOOLS
There are three effective tools that assist the flight crew to escape a windshear:
‐ The alpha floor protection
‐ The SRS AP/FD pitch law
‐ The high AOA protection.
When the alpha floor protection is triggered, the A/THR applies TOGA on all engines
disregarding the thrust levers position. The FMA displays A.FLOOR, that revert to the preceding
A/THR mode (or A/THR OFF if no A/THR mode was selected before A.FLOOR activation) when
out of the alpha floor protection.
The SRS pitch mode ensures the best aircraft climb performance. Therefore, the procedure
requests that the flight crew follows the SRS pitch bar and possibly apply full backstick, in order
to follow the SRS orders and minimize the loss of height.
The high AOA protection enables the PF to safely pull full backstick, if needed, in order to follow
the SRS pitch order, or to rapidly counteract a down movement. This provides maximum lift and
minimum drag, by automatically retracting the speed brakes, if they are extended.
OPERATIONAL RECOMMENDATIONS
Ident.: PR-NP-SP-10-10-2-00009641.0001001 / 03 JAN 20
Applicable to: ALL
TAKEOFF
PREDICTIVE WINDSHEAR
The Predictive Windshear Function detected a windshear.
A predictive windshear warning during takeoff is a "WINDSHEAR AHEAD, WINDSHEAR
AHEAD" aural alert, associated with W/S AHEAD that appears on the PFDs.
A predictive windshear caution is a "MONITOR RADAR DISPLAY" aural alert, associated with
W/S AHEAD that appears on the PFDs.
These alerts are inhibited above 100 kt.
If a predictive windshear alert is triggered on the runway before takeoff, the flight crew must
delay takeoff until conditions are better. In order to evaluate takeoff conditions, the flight crew
should apply both of the following:
‐ Use their observations and experience
‐ Check the weather conditions.
350-941 FLEET
FCTM
← A to B →
PR-NP-SP-10-10-2 P 4/6
07 JAN 20
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NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
In order to select the preferred runway, the flight crew should take into consideration the
location of expected windshear.
If a predictive windshear warning is triggered during the takeoff roll, the Captain must reject
takeoff.
If a predictive windshear caution is triggered during the takeoff roll, it is the decision of the
Captain according to the Captain's situation assessment to either:
‐ Continue with takeoff considering TOGA, or
‐ Reject takeoff.
If a predictive windshear alert is triggered during initial climb, the flight crew must:
‐ Set TOGA
‐ Closely monitor the speed and the speed trend
‐ Ensure that the flight path does not include areas with suspected windshears
‐ Change the aircraft configuration, provided that the aircraft does not enter windshear.
Note:
In some specifics conditions, if the flight crew verifies and confirms that there is no risk
of windshear for the takeoff, they may disregard the alert. For more information Refer
to FCOM/FCOM/Abnormal procedures/SURV/Predictive Windshear. However, the
flight crew must always rely on all reactive windshear (i.e WINDSHEAR) alerts.
REACTIVE WINDSHEAR ("WINDSHEAR, WINDSHEAR, WINDSHEAR" AURAL ALERT) OR
WINDSHEAR DETECTED BY FLIGHT CREW OBSERVATION
The PRIMs detected a windshear.
A reactive windshear warning is a "WINDSHEAR, WINDSHEAR, WINDSHEAR" aural alert,
associated with WINDSHEAR that appears on PFDs.
During the takeoff roll, "WINDSHEAR, WINDSHEAR, WINDSHEAR" alert is inhibited.
Windshear recognition is based on the flight crew observation.
If the windshear occurs before V1, with significant speed and speed trend variations, the
Captain must initiate a rejected takeoff.
If the windshear occurs after V1, the flight crew must select TOGA. The flight crew must pay
attention to the following:
‐ The flight crew should not change the configuration, until the aircraft is out of the windshear,
because operating the landing gear doors causes additional drag
‐ The PF must fly SRS pitch orders rapidly and smoothly, but not aggressively, and must
consider pulling full backstick, if necessary, to minimize height loss
‐ The PM should call out the wind variations from the ND and V/S and, when clear of the
windshear, report the encounter to the ATC.
350-941 FLEET
FCTM
←B→
PR-NP-SP-10-10-2 P 5/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
APPROACH
PREDICTIVE WINDSHEAR
The Predictive Windshear Function detected a windshear.
A predictive windshear warning during approach is a "GO AROUND, WINDSHEAR AHEAD"
aural alert, associated with W/S AHEAD that appears on the PFDs.
A predictive windshear caution is a "MONITOR RADAR DISPLAY" aural alert, associated with
W/S AHEAD that appears on the PFDs.
If "MONITOR RADAR DISPLAY" or the visual alert appears, the flight crew should either delay
the approach or divert to another airport. However, if the flight crew decides to continue the
approach, they should:
‐ Assess the weather severity with the radar display
‐ Consider the most appropriate runway
‐ Select FLAPS 3 for landing, in order to optimize the climb gradient capability in the case of a
go-around
‐ Use managed speed, because it provides the GS mini function
‐ Increase the VAPP displayed on the FMS PERF APP page up to a maximum of VLS +15 kt
‐ Consider using the VV pb, for an earlier detection of vertical path deviation.
In the case of "GO AROUND, WINDSHEAR AHEAD" triggering, the PF must set TOGA for a
go-around. The flight crew can change the aircraft configuration, provided that the windshear is
not entered. Full backstick should be applied, if required, to follow the SRS, or to minimize the
loss of height.
Note:
In some specifics conditions, if the flight crew verifies and confirms that there is no risk
of windshear during the approach, they may disregard the alert. For more information
Refer to FCOM/FCOM/Abnormal procedures/SURV/Predictive Windshear. However,
the flight crew must always rely on all reactive windshear (i.e WINDSHEAR) alerts.
REACTIVE WINDSHEAR
The PRIMs detected a windshear.
A reactive windshear warning is a "WINDSHEAR, WINDSHEAR, WINDSHEAR" aural alert,
associated with WINDSHEAR that appears on PFDs.
In the case of a "WINDSHEAR, WINDSHEAR, WINDSHEAR" aural alert, the PF must set
TOGA for a go-around. However, the flight crew must not change the configuration (slats/flaps
and gear) until out of the windshear, and must closely monitor the flight path and speed.
350-941 FLEET
FCTM
←B
PR-NP-SP-10-10-2 P 6/6
07 JAN 20
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
Weather Turbulence
INTRODUCTION
Ident.: PR-NP-SP-10-10-3-00009642.0001001 / 02 OCT 14
Applicable to: ALL
The flight crew must use weather reports and charts to determine the location and altitude of possible
CBs, storms, and Clear Air Turbulence (CAT). If turbulence is expected, the flight crew must turn on
the seatbelt signs, in order to prepare passengers and prevent injury.
USE OF THE RADAR
Ident.: PR-NP-SP-10-10-3-00009643.0001001 / 02 OCT 14
Applicable to: ALL
Areas of known turbulence, associated with CBs, must be avoided.
Usually, the gain should be left in AUTO. However, selective use of manual gain may help to assess
the general weather conditions. Manual gain is particularly useful, when operating in heavy rain, if the
radar picture is saturated. In this case, reduced gain will help the flight crew to identify the areas of
heaviest rainfall, that are usually associated with active CB cells. After using manual gain, it should
be reset to AUTO, in order to recover optimum radar sensitivity.
A weak echo should not be a reason for the flight crew to underestimate a CB, because only the wet
parts of the CB are detected. The decision to avoid a CB must be taken as early as possible, and
lateral avoidance should, ideally, be at 20 NM upwind.
PROCEDURE
Ident.: PR-NP-SP-10-10-3-00009644.0001001 / 06 NOV 14
Applicable to: ALL
If moderate turbulence is encountered, the flight crew should set the AP and A/THR to ON with
managed speed.
If severe turbulence is encountered, the flight crew should display the MISC SEVERE
TURBULENCE IN CRUISE procedure, by pressing the ECP ABN pushbutton, then selecting the
MISCELLANEOUS Menu.
For more information, Refer to FCOM/PRO-ABN-MISC [ABN] MISC SEVERE TURBULENCE IN
CRUISE.
The ECAM procedure indicates 300 kt/M 0.85 as MAX TURB SPEED, and green dot as MIN TURB
SPEED. This range protects the aircraft structure from wind gusts, and maintains the buffet margin,
especially during vertical wind gusts.
The ECAM procedure also recommends to set the AP to ON, and to disconnect the A/THR in case of
excessive thrust variations.
350-941 FLEET
FCTM
A to C →
PR-NP-SP-10-10-3 P 1/2
08 FEB 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
With the A/THR OFF, it is better that the flight crew does not try to maintain the airspeed. Therefore,
the speed may exceed VMO/MMO. In this case, the flight crew applies the overspeed recovery
operating techniques. For more information, Refer to PR-AEP-MISC Overspeed Recovery.
When the speed comes back below VMO/MMO, the flight crew resumes the MISC SEVERE
TURBULENCE IN CRUISE procedure.
Use of the A/THR is, however, recommended during approach, in order to benefit from the GS mini.
If the aircraft is flown manually, the flight crew should be aware of the fact that flight control laws are
designed to cope with turbulence. Therefore, they should avoid the temptation to fight turbulence,
and should not over-control the sidestick.
The flight crew must set the harness to on, check that the seat belts signs are on and use all white
lights in thunderstorms.
In normal law, the flight crew should consider a descent to or below the Optimum Flight Level (OPT
FL) in order to increase the buffet margin.
In alternate or direct law, the flight crew may descend to approximately 4 000 ft below the
Recommended Maximum (REC MAX) flight level. This increases the buffet margin and reduces the
possibility of a stall warning in the case of turbulence.
CONSIDERATIONS ON CLEAR AIR TURBULENCE (CAT)
Ident.: PR-NP-SP-10-10-3-00009645.0001001 / 02 OCT 14
Applicable to: ALL
Clear Air Turbulence (CAT) can be expected by referring to weather charts and pilot reports.
However, the radar cannot detect CAT, because it is "dry turbulence".
If CAT is encountered, the flight crew may consider avoiding it vertically, keeping in mind that the
buffet margin reduces as the altitude increases.
MISCELLANEOUS
Ident.: PR-NP-SP-10-10-3-00009646.0001001 / 02 OCT 14
Applicable to: ALL
It is not necessary to set the ENG START selector to IGN. In the case of an engine flameout, the
igniters will trigger automatically.
350-941 FLEET
FCTM
← C to E
PR-NP-SP-10-10-3 P 2/2
08 FEB 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
Wake Turbulence
WAKE TURBULENCE
Ident.: PR-NP-SP-10-10-4-00024554.0001001 / 09 JAN 18
Applicable to: ALL
GENERAL
Every aircraft that flies generates wake vortices, also known as wake turbulence. Wake turbulence
rolls-up into a pair of coherent, counter-rotating vortices that can persist for some minutes behind
the aircraft's flight path. This wake turbulence usually moves downward and laterally with the
wind. The intensity of the trailing vortex and the dissipation time depends upon factors such as
the weight, size, speed of the aircraft, and the prevailing atmospheric conditions (calm weather
creates the most critical situation).
Wake turbulence may cause possible danger to the safe flight of another aircraft that crosses
or operates below the trajectory of the aircraft that generates these vortices. An aircraft can
encounter wake turbulence during any flight phase.
WAKE TURBULENCE PREVENTION
To reduce the encounter of a wake turbulence, the flight crew must comply with the aircraft
separation minima.
If the flight crew suspects that the aircraft may encounter wake turbulence, an upwind lateral offset
can be used to avoid the wake turbulence. However, the application of a lateral offset does not
guarantee that the vortex will be avoided (except if the vortices are clearly visible by condensation
trails).
During final approach, the flight crew should remain on the standard approach slope because a
deviation does not guarantee avoidance of wake turbulence.
WAKE TURBULENCE RECOVERY
If the aircraft encounters wake turbulence, pilot input can amplify the effect of the vortices. All of
the following is therefore recommended:
‐ Do not use the rudder: Use of the rudder does not reduce the severity of the encounter, nor
does it enhance the ease of recovery.
‐ Keep the AP ON: The AP is able to correctly manage roll and pitch movements that are
generated by wake turbulence.
‐ If the AP was set to OFF by the flight crew, release the controls and wait for a reasonable
stabilization of the aircraft. When the aircraft is stabilized perform both the following:
• Roll wings level
• Establish again the trajectory.
350-941 FLEET
FCTM
A
PR-NP-SP-10-10-4 P 1/2
08 FEB 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SP-10-10-4 P 2/2
08 FEB 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
Volcanic Ash, Sand, or Dust
VOLCANIC ASH, SAND OR DUST
Ident.: PR-NP-SP-10-10-5-00023247.0001001 / 02 MAR 16
Applicable to: ALL
VOLCANIC ASH
Volcanic ash contains very abrasive particles that can significantly damage aircraft parts and
degrade the operation of aircraft systems.
‐ On ground:
Operators should avoid airports that are covered with volcanic ash.
If not possible to avoid these airports, operators should Refer to
FCOM/PRO-NOR-SUP-SUP-ADVWXR Operations in Ash, Sand or Dust.
‐ In flight:
Operators must avoid flight into areas of known volcanic activity.
If the aircraft encounters volcanic ash during the flight, Refer to FCOM/PRO-ABN-MISC [ABN]
MISC VOLCANIC ASH ENCOUNTER.
SAND AND DUST
Sand and dust can degrade the engines, and damage the aircraft surfaces.
Operators should avoid airport covered with sand and dust, and flight operations in sand or dust
clouds.
If not possible to avoid these airports, or the sand or dust clouds, operators should Refer to
FCOM/PRO-NOR-SUP-SUP-ADVWXR Operations in Ash, Sand or Dust in order to avoid
contamination.
350-941 FLEET
FCTM
A
PR-NP-SP-10-10-5 P 1/2
08 FEB 18
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ADVERSE WEATHER
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SP-10-10-5 P 2/2
08 FEB 18
PROCEDURES
NORMAL PROCEDURES
350-941
SUPPLEMENTARY PROCEDURES - ENGINE START
FLIGHT CREW
TECHNIQUES MANUAL
MANUAL ENGINE START
Ident.: PR-NP-SP-20-00009440.0001001 / 02 OCT 14
Applicable to: ALL
The automatic engine start is designed to cover all the operational cases. It was tested extensively in
high altitude, hot and cold conditions, and with different bleed air pressures.
Nevertheless, the manual engine start is maintained to cover some very remote cases, and is
considered as a backup of the automatic engine start. The flight crew can decide to perform a
manual engine start in the following cases:
‐ When the bleed performance are degraded due to very hot conditions, or at high-altitude airfield in
extreme weather conditions, or
‐ When the performance of the external pneumatic power units is very low, or
‐ When an engine has a reduced EGT margin in hot conditions, or at high altitude airfields.
The automatic start sequence has fixed parameters for the injection of the fuel (i.e. 25 % N3). The
25 % N3 target for fuel injection may not be the most appropriate motoring speed for fuel ignition in
the above conditions.
In manual engine start, the flight crew can wait for the maximum motoring speed (i.e. N3 acceleration
is less than 0.2 % in approximately 3 s) that may provide a better air/fuel mixture.
The manual engine start procedure is a "read and do" procedure. For more information, Refer to
FCOM/PRO-NOR-SUP-SUP-ENG Manual Engine Start.
The FADEC has limited control over the manual start process. In manual starting, the FADEC
controls the engine start valve closure N3 is at or above 48 %, monitors engine parameters and
generates the associated ECAM alerts, when necessary.
350-941 FLEET
FCTM
A
PR-NP-SP-20 P 1/2
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - ENGINE START
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SP-20 P 2/2
22 MAY 17
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - GREEN OPERATING PROCEDURES
GREEN OPERATING PROCEDURES
Applicable to: ALL
Ident.: PR-NP-SP-30-30-1-00022488.0001001 / 26 SEP 18
This section describes the available cost-reduction guidelines for the different flight phases.
Operators can use these procedures in order to define their own cost-reduction policy.
Each Operator is responsible for the decision of what costs/parameters to reduce, for example
(non-exhaustive list):
‐ Maintenance costs
‐ Fuel consumption
‐ Operating costs
‐ Passenger comfort.
For example, the purpose of both Cost Index (CI) and Flexible Takeoff is to reduce general costs, not
the fuel consumption.
The information in this chapter is not applicable to all Operators to the same extent, and depends on
their specific operations (e.g. geographical location, airport conditions, local regulations, etc.).
The flight crew should decide which procedures to apply, in accordance with the Operator guidelines
and the flight conditions of the day.
Ident.: PR-NP-SP-30-30-1-00022489.0001001 / 13 JAN 15
DISPATCH - FUEL QUANTITY
The flight crew must determine the necessary fuel quantity at departure, from accurate and
consistent data (i.e. weather, performance factor, optimum flight level, average wind speed, etc.)
The weight of any extra fuel increases fuel consumption.
DISPATCH - TAKEOFF CONFIGURATION
Fuel reduction is not a factor for the selection of a takeoff configuration.
The takeoff performance and best takeoff configuration depend on several operational and
environmental factors.
Select the takeoff configuration that:
‐ Optimizes takeoff performance (takeoff weight, etc.)
‐ If possible, increases flexible temperature
‐ Reduces takeoff speed (higher configuration for a given flexible temperature).
A more extended slats and flaps configuration slightly increases fuel consumption, but with a
higher flexible temperature increases cost reduction.
DISPATCH - TAKEOFF THRUST
When performance permits, use the highest flexible temperature for takeoff.
350-941 FLEET
FCTM
A→
PR-NP-SP-30 P 1/8
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - GREEN OPERATING PROCEDURES
Takeoff with flexible thrust increases fuel consumption compared to takeoff with TOGA thrust,
due to the longer takeoff phase. But the use of flexible thrust reduces engine wear and reduces
general costs.
Ident.: PR-NP-SP-30-30-1-00024833.0001001 / 26 SEP 18
PRELIMINARY COCKPIT PREPARATION
APU
The flight crew may delay, for as long as possible, the APU start, and use the ground electrical
unit and ground pneumatic unit when available.
The flight crew should consider the possibility of using the APU ECON mode. The APU bleed air
is limited to provide minimum cabin air ventilation. There is no control of the temperature in the
cockpit and in the cabin, which may affect passenger comfort. Therefore, the flight crew should
not use APU ECON mode for too long.
Ident.: PR-NP-SP-30-30-1-00022490.0001001 / 13 JAN 15
EXTERIOR WALKAROUND
During the exterior walkaround, the flight crew should pay attention to defects that may increase
aerodynamic drag, e.g. :
‐ Mismatch of aircraft fuselage panels
‐ Flight control surfaces not correctly aligned
‐ Worn seals on the airframe
‐ Peeling paint
‐ Dirt on the aircraft.
Ident.: PR-NP-SP-30-30-1-00022491.0001001 / 26 SEP 18
COCKPIT PREPARATION
MFD FMS PREPARATION
INIT PAGE
The flight crew should respectively check that:
‐ The Cost Index (CI) is consistent with the Computerized Flight Plan (CFP). The CI is the
ratio of time costs versus fuel costs. The purpose of the CI is to reduce fuel consumption.
‐ The tropopause value is correct, in order to ensure the accuracy of FMS predictions.
TAKEOFF PERF PAGE
If conditions and regulations permit, the flight crew should reduce the altitude for both the
thrust reduction altitude (THR RED ALT) and the acceleration altitude (ACCEL ALT).
Depending on the regulations, the lowest authorized altitude may be 400 ft.
350-941 FLEET
FCTM
←A→
PR-NP-SP-30 P 2/8
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - GREEN OPERATING PROCEDURES
TAKEOFF RUNWAY OPTIMIZATION
The takeoff performance is the first factor to consider in the selection of the takeoff runway.
When possible, the flight crew should request takeoff on the runway that minimizes the taxi time
and optimizes the departure trajectory, in order to minimize the flight time.
Ident.: PR-NP-SP-30-30-1-00022492.0001001 / 13 JAN 15
PUSHBACK/START CLEARANCE
When conditions and ATC permit, the flight crew should delay the engine start as long as possible.
This is to reduce time spent with the engines running before takeoff.
Before any takeoff, the flight crew must ensure engine warm-up, in order to prevent engine wear
and to maintain engine performance.
Ident.: PR-NP-SP-30-30-1-00022493.0001001 / 26 SEP 18
AFTER START
APU
‐ If the APU is not necessary during or after taxi, the flight crew should set the APU bleed to off
and shut down the APU. Fuel consumption is reduced when the APU is not running, even if
bleed air is supplied by the engines.
‐ If the APU is necessary during or after taxi (e.g. when takeoff performance requires APU
bleed), the flight crew may set the APU bleed to ON, in order to reduce fuel consumption.
This opens the crossbleed valve and automatically closes the engine bleed. As the bleed air
is not supplied by the engines, the fuel consumption is reduced.
However, the use of APU bleed can lead to exhaust gases ingestion into the air conditioning
system.
Ident.: PR-NP-SP-30-30-1-00022494.0001001 / 26 SEP 18
TAXI
THRUST MANAGEMENT
Idle thrust is sufficient to move a light aircraft during taxi. If necessary, the flight crew should
apply a small thrust increase.
Excessive thrust burns more fuel, requires more brake application, and results in an increase in
brake wear.
350-941 FLEET
FCTM
←A→
PR-NP-SP-30 P 3/8
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - GREEN OPERATING PROCEDURES
ONE ENGINE TAXI
Refer to FCOM/PRO-NOR-SUP-SUP-ENG One Engine Taxi - At Departure.
Ident.: PR-NP-SP-30-30-1-00022495.0001001 / 26 SEP 18
BEFORE TAKEOFF
Before takeoff, the flight crew can set both packs to OFF. Refer to PR-NP-SOP-110 Packs.
Ident.: PR-NP-SP-30-30-1-00024834.0001001 / 26 SEP 18
CLIMB
ECON SPEED
Unless restricted by the ATC, the flight crew should use managed speed during climb, in order
to fly at the optimum ECON speed.
ACCELERATION BELOW 10 000 FT
By default, the FMS flight plan takes into account the 250 kt speed limitation below 10 000 ft. If
the ATC permits, the flight crew can remove this limitation, in order to accelerate and save fuel.
Ident.: PR-NP-SP-30-30-1-00024835.0001001 / 26 SEP 18
CRUISE
OPTIMUM FLIGHT LEVEL (OPT FL)
During cruise, the OPT FL increases while the aircraft weight decreases.
The flight crew should monitor the OPT FL, and fly at the most appropriate flight level for
optimum aircraft performance and fuel consumption.
For additional information, Refer to PR-NP-SOP-150 Step Climb.
WIND UPDATE
The flight crew should insert accurate and up-to-date wind information in the FMS, in order to
optimize respectively:
‐ Fuel predictions
‐ Determination of OPT FL.
The flight crew should update wind information when the change is more than:
‐ 30 ° in direction, or
‐ 30 kt in speed.
For additional information, Refer to PR-NP-SOP-150 FMS Use.
350-941 FLEET
FCTM
←A→
PR-NP-SP-30 P 4/8
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - GREEN OPERATING PROCEDURES
MANAGED SPEED
The flight crew should use managed speed mode, in order to:
‐ Fly at ECON speed
‐ Optimize speed in accordance with the CI and flight conditions of the day.
The flight crew should not modify the CI in flight.
For additional information, Refer to PR-NP-SOP-150 Cost Index.
Ident.: PR-NP-SP-30-30-1-00022496.0001001 / 26 SEP 18
DESCENT PREPARATION
LANDING RUNWAY OPTIMIZATION
When landing performance permits, the flight crew should ask the ATC to land on the runway
that minimizes approach and/or taxi time.
LANDING PREPARATION
When landing performance permits, the best combination to reduce fuel costs and brakes
oxidation is: CONF 3 + REV IDLE + BTV.
In accordance with the recommendations of the SOP, preferably select an exit beyond the wet
line to limit the increase of the brakes temperature. This also reduces the brakes oxidation
phenomenon.
For more information about brakes oxidation, Refer to PR-NP-SOP-160 Brake oxidation.
If the flight crew needs to reduce the landing distance, they should consider to use the
deceleration devices in the following order:
1. FLAPS FULL
2. REV MAX
3. Nearer BTV runway exit: Select an exit nearer to the wet line, but not before the wet line.
Ident.: PR-NP-SP-30-30-1-00024836.0001001 / 26 SEP 18
DESCENT
MANAGED SPEED
The flight crew should use managed speed mode, in order to:
‐ Fly at ECON speed
‐ Optimize speed in accordance with the CI and flight conditions of the day.
Ident.: PR-NP-SP-30-30-1-00024837.0001001 / 26 SEP 18
HOLDING
FLAPS CONFIGURATION
Clean configuration is the optimum configuration for a holding circuit.
350-941 FLEET
FCTM
←A→
PR-NP-SP-30 P 5/8
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - GREEN OPERATING PROCEDURES
When required (holding pattern or speed limitation), the flight crew may consider the selection of
CONF 1.
OPTIMUM SPEED
In clean configuration, the flight crew should fly at Green Dot speed + 20 kt, as it is a good
approximation of the maximum endurance speed.
Ident.: PR-NP-SP-30-30-1-00024838.0001001 / 26 SEP 18
APPROACH
DECELERATION
When conditions and ATC permit, a decelerated approach reduces fuel consumption.
When the approach type does not enable to fly a decelerated approach, the flight crew should
fly an early-stabilized approach.
FLAPS CONFIGURATION
When landing performance permits, the selection of CONF 3 reduces both the approach time
and fuel consumption.
Ident.: PR-NP-SP-30-30-1-00022497.0001001 / 26 SEP 18
AFTER LANDING
APU
At the gate:
‐ If electrical supply and/or air supply are available, the flight crew may keep the APU off after
landing and during transit
‐ If only air supply is available, the flight crew may keep the APU bleed off during transit
‐ If neither electrical supply nor air supply are available, the flight crew may delay the APU start
as long as possible.
ONE ENGINE TAXI
Refer to FCOM/PRO-NOR-SUP-SUP-ENG One Engine Taxi - At Arrival.
350-941 FLEET
FCTM
←A→
PR-NP-SP-30 P 6/8
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - GREEN OPERATING PROCEDURES
Ident.: PR-NP-SP-30-30-1-00024839.0001001 / 05 DEC 18
PARKING
APU
‐ If the APU is not used: Before the flight crew sets the EXT 1(2) pb to ON, they must check
that the associated AVAIL light is on.
‐ If the APU is used:
• Before the flight crew shuts down the engines, they must check that the AVAIL light of the
APU START pb is on. This avoids an APU automatic shutdown.
• The flight crew should consider the possibility of using the APU ECON mode. The APU
bleed air is limited to provide minimum cabin air ventilation. There is no control of the
temperature in the cockpit and in the cabin, which may affect passenger comfort.
350-941 FLEET
FCTM
←A
PR-NP-SP-30 P 7/8
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - GREEN OPERATING PROCEDURES
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SP-30 P 8/8
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - TOUCH AND GO
TOUCH AND GO
Applicable to: ALL
Ident.: PR-NP-SP-40-220-2-00022479.0001001 / 03 JAN 19
GENERAL
The primary objective of a touch and go is to practice approach and landing. Touch and go are not
intended for neither landing roll nor takeoff procedure training.
Except for the items detailed hereafter, the flight crew must apply the SOPs and standard
tasksharing when they perform a touch and go. On repetitive patterns without significant change,
the instructor can decide to adapt the After Takeoff and Approach checklists.
The flight crew should pay attention to the following remarks when they perform a touch and go:
‐ The decision speed (V1) does not apply to touch and go. The PFD does not display V1 during
the roll phase of a touch and go. Therefore, the flight crew should be go-minded.
‐ If the instructor wants to abandon the touch and go, the instructor calls “STOP – I HAVE
CONTROL”. Simultaneously the instructor takes control and stops the aircraft, with the use of
maximum braking and reverse. When the aircraft stops, the instructor calls for any applicable
ECAM actions. The decision to discontinue a touch and go after the application of TOGA must
only be taken if the instructor is sure that the aircraft cannot safely fly.
‐ If the trainee selects reverse thrust, the flight crew must perform a full-stop landing.
If any failure occurs during the touch and go training, the flight crew must first perform the
ECAM/QRH/OEB actions. Then, during the decision process, the instructor should consider
the consultation of the DISPATCH page for MEL assessment and training continuation. For the
determination of the MEL repair interval, consider each “touch and go” or “stop and go” as one
flight.
Ident.: PR-NP-SP-40-220-2-00022517.0001001 / 29 NOV 18
DURING FINAL APPROACH
The instructor ensures that the trainee selects the L/G lever down as soon as possible when
FLAPS are at 2. This ensures that the braking Pre-Land Test (PLT) is complete before touchdown
and prevents the risk of tires degradation (flat spots).
Before each touch and go, the instructor confirms with the trainee that both of the following apply:
‐ Reverse thrust will not be selected
‐ Brakes (auto or manual) will not be used.
350-941 FLEET
FCTM
A→
PR-NP-SP-40 P 1/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - TOUCH AND GO
Ident.: PR-NP-SP-40-220-2-00022518.0001001 / 07 AUG 19
DURING TOUCH AND GO
Trainee
Instructor
‐ Perform usual flare and landing technique
‐ Maintain the runway centerline.
‐ Disarm the ground spoilers (1)
‐ Order “STAND UP”.
Move forward the thrust levers approximately 5 cm (2 in), in
order to prevent the reduction of engines to ground idle.
‐
‐
‐
‐
Set flaps configuration for takeoff (2)
If necessary, reset the rudder trim
Monitor the pitch trim movement towards the green band
Place one hand behind the thrust levers to ensure that
they are advanced to approximately 5 cm (2 in)
‐ Order “GO” when the aircraft is in the correct
configuration (pitch trim, rudder trim and flaps).
Set TOGA thrust.
Remove the hand from the thrust levers.
‐ Check engine parameters and announce “THRUST SET”
‐ Order “ROTATE” at VAPP
‐ Maintain the hand behind the thrust levers to ensure that
the trainee does not perform an inadvertent reduction of
thrust or unwanted stop.
Rotate the aircraft and target takeoff pitch attitude, then
follow SRS.
(1)
At nosewheel touchdown, the instructor pushes on the SPEED BRAKE lever to disarm the ground
spoilers. The objective is to initiate the immediate retraction of the ground spoilers, and not to wait
for their automatic retraction while the thrust levers are advanced.
Carefully disarm the ground spoilers, so that the SPEED BRAKE lever is not moved. If the SPEED
BRAKE lever is not in the fully-retracted position, the CONFIG SPEED BRAKES NOT RETRACTED alert
will appear and the SPEED BRAKE lever will possibly command speed brakes extension. As per
aircraft design, ground spoilers automatically retract when thrust levers are set above CLB detent.
(2)
Flap settings are as follows:
‐ Landing configuration: CONF FULL
‐ Takeoff configuration: CONF 3.
350-941 FLEET
FCTM
←A→
PR-NP-SP-40 P 2/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - TOUCH AND GO
Ident.: PR-NP-SP-40-220-2-00023351.0001001 / 04 MAY 16
VISUAL PATTERN
350-941 FLEET
FCTM
←A
PR-NP-SP-40 P 3/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
SUPPLEMENTARY PROCEDURES - TOUCH AND GO
Intentionally left blank
350-941 FLEET
FCTM
PR-NP-SP-40 P 4/4
08 AUG 19
PROCEDURES
NORMAL PROCEDURES
350-941
SUPPLEMENTARY PROCEDURES - STOP AND GO
FLIGHT CREW
TECHNIQUES MANUAL
STOP AND GO
Applicable to: ALL
Ident.: PR-NP-SP-50-220-3-00022480.0001001 / 04 MAY 16
GENERAL
The primary objective of a stop and go is to practice:
‐ Approach and landing
‐ Roll out and runway vacation
‐ Taxi and takeoff.
Except for the items detailed hereafter, the flight crew must apply the SOPs and standard
tasksharing when they perform a stop and go.
The flight crew should taxi the aircraft to the runway threshold for the next takeoff.
Ident.: PR-NP-SP-50-220-3-00022521.0001001 / 04 MAY 16
WHEN THE RUNWAY IS VACATED
Disarm ground spoilers.
PF
Set the FLAPS lever to 0.
PM
Ident.: PR-NP-SP-50-220-3-00022522.0001001 / 03 JAN 19
BEFORE NEXT TAKEOFF
Before the next takeoff, the flight crew should perform all of the following actions:
‐ Consider MEL (if applicable). For the determination of the MEL repair interval, consider each
“touch and go” or “stop and go” as one flight.
‐ Set FMS:
•
•
•
•
Set INIT data
Set ZFW & ZFW CG data
Set F-PLN data
Set TAKEOFF data.
‐ Set FCU and reset FDs
‐ Set Takeoff configuration:
•
•
•
•
Arm Ground Spoilers
Set Flaps
Set / check Rudder and Pitch Trims
Arm RTO Autobrake mode.
‐ Perform T.O CONFIG test
‐ Perform After Start checklist
‐ Request ATC clearance
350-941 FLEET
FCTM
A→
PR-NP-SP-50 P 1/2
14 JAN 19
PROCEDURES
NORMAL PROCEDURES
350-941
SUPPLEMENTARY PROCEDURES - STOP AND GO
FLIGHT CREW
TECHNIQUES MANUAL
‐ Perform Takeoff briefing
‐ Perform Before Takeoff checklist.
Ident.: PR-NP-SP-50-220-3-00022523.0001001 / 04 MAY 16
BEFORE LINE UP
Check brake temperature.
(1)
PF
Check brake temperature (1).
PM
In order to limit the brake temperature, the flight crew should select the appropriate exit after
landing. If performance permits, the instructor can decide to keep the landing gear down after
takeoff for brake cooling.
350-941 FLEET
FCTM
←A
PR-NP-SP-50 P 2/2
14 JAN 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
GENERAL
FLIGHT CREW
TECHNIQUES MANUAL
INTRODUCTION
Ident.: PR-AEP-GEN-00009573.0001001 / 15 JAN 15
Applicable to: ALL
The Abnormal and Emergency Procedures chapter highlights techniques that will be used in
some abnormal and emergency operations. Some of the procedures discussed in this chapter
are the result of double or triple failures. Whilst it is very unlikely that any of these failures will be
encountered, it is useful to have a background understanding of the effect that they have on the
handling and management of the aircraft. In all cases, the ECAM should be handled as described in
FCTM - AIRBUS OPERATIONAL PHILOSOPHY - MANAGEMENT OF ABNORMAL OPERATIONS
(Refer to AOP-30-30 General).
350-941 FLEET
FCTM
A
PR-AEP-GEN P 1/2
22 MAY 17
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
GENERAL
Intentionally left blank
350-941 FLEET
FCTM
PR-AEP-GEN P 2/2
22 MAY 17
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
AUTO FLT
FLIGHT CREW
TECHNIQUES MANUAL
AUTO FLT FMS 1+2 FAULT
Ident.: PR-AEP-AUTOFLT-00009599.0001001 / 18 JUN 15
Applicable to: ALL
If all FMCs fail:
‐ All FMS data and functions are lost on both sides (FMS1 + FMS2)
• However, the ND still displays a trajectory. This trajectory is the BACKUP TRAJ (Refer to
FCOM/DSC-31-CDS-40-40-90 BACKUP TRAJ)
• The VD displays the altitude and distance scales in red.
‐ The AP/FD and A/THR remain available as these functions are managed through the PRIMs but
the AP reverts to SPEED / V/S / HDG mode.
A FMC system reset should be performed as described in the FCOM.
If unsuccessful,
‐ The flight crew should tune the NAVAIDS via the RMP
‐ The navigation function is recovered through the Standby Navigation Display (SND)  .
The aircraft position computation is not impacted, as it is hosted in ADIRS. The navigation source
and the position are displayed on the lower part of the ISIS.
Waypoints and FIX are entered in the ISIS (Long/Lat only) thanks to SND  menu. The flight plan
is composed of 10 waypoints maximum. Once the waypoint list has been entered, the pilot has to
activate the navigation via the button LS/DIR TO. Navigation is followed in HDG/TRK mode. Lateral
aircraft deviation may be assessed with the lines displayed on each part of the aircraft symbol. One
big line represents 5 NM lateral deviation.
350-941 FLEET
FCTM
A
PR-AEP-AUTOFLT P 1/2
22 MAY 17
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
AUTO FLT
FLIGHT CREW
TECHNIQUES MANUAL
AUTO FLT EFIS/AFS CTL PNL FAULT
Ident.: PR-AEP-AUTOFLT-00009600.0001001 / 02 OCT 14
Applicable to: ALL
The Flight Control Unit (FCU) is composed of the AFS CTL panel and of two EFIS CTL panels which
may fail independently. In the case of one panel failure, most of the functions may be restored with
the appropriate backup function on the FCU BKUP page of the MFD. The MFD FCU BKUP page will
be activated either:
‐ Automatically in the case of detected FCU failure.
In that case, the AUTO FLT AFS CTL PNL FAULT or CDS CAPT(F/O)(CAPT + F/O) EFIS CTL
PNL FAULT alert advises the flight crew
‐ Manually in the case of a FCU malfunction detected by the flight crew.
In that case, the flight crew selects the appropriate FCU BKUP page of the MFD.
The FCU and the FCU backup function are exclusive (i.e. when one is active, the other is in
standby).
The use of the MFD FCU BKUP page is based on the following principles:
‐ Permanent display of the AFS CTL panel page of the MFD FCU BKUP, except during cruise.
The use of other MFD displays must be minimized.
‐ Check on the associated PFD or ND each data inserted in the MFD FCU BKUP page.
The MFD FCU BKUP page has the following specificities:
‐ Entries are only made through the scroll wheel of the KCCU
‐ The ND mode and ND range entries are scrollable
‐ The ZOOM function is not available
‐ The taxi pb is not available.
350-941 FLEET
FCTM
B
PR-AEP-AUTOFLT P 2/2
22 MAY 17
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
ABNORMAL ENGINE RESPONSE
Ident.: PR-AEP-ENG-00023235.0001001 / 31 JUL 18
Applicable to: ALL
Most of the engine malfunctions are taken into account by one or several ECAM alerts that warn
the flight crew and provide the flight crew with the actions to perform. However, some engine
malfunctions may not trigger an ECAM alert. These engine malfunctions may require some
knowledge and the analysis of the flight crew, so that the flight crew can recognize, understand and
manage them.
When the flight crew identifies an abnormal parameter, the flight crew should use all the information
available to analyze the engine malfunction. The flight crew should not consider only this abnormal
parameter to perform their analysis.
If possible, the flight crew should keep the engine running in-flight. Except if a procedure requires an
engine shutdown, it is usually preferable to keep the engine running. Even at idle, the engine powers
the hydraulic, electric and bleed systems.
In addition, if the flight crew is not sure which engine has a malfunction, the flight crew should keep
the engines running. If really damaged, the affected engine will eventually fail.
Before approach, if the engine response remains abnormal, the flight crew decides to keep the
engine running or to shut it down taking into account the aircraft controllability and the flight
conditions.
ALL ENGINES FAILURE - MANAGEMENT OF THE SITUATION
Applicable to: ALL
Ident.: PR-AEP-ENG-10-1-00023902.0001001 / 02 NOV 17
INTRODUCTION
All engines failure is a situation where the aircraft entirely or partially loses engine thrust, and is no
longer able to maintain level flight. In most cases, the Flight Warning Computers (FWCs) detect an
all engines failure condition and display the ENG ALL ENGINES FAILURE ECAM alert. However,
in some cases, the FWCs do not detect the all engines failure condition. When there is partial
loss of thrust (no engine flame out) to one or more engines, the N3 parameter may remain slightly
above the ECAM alert threshold.
350-941 FLEET
FCTM
A to B →
PR-AEP-ENG P 1/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: PR-AEP-ENG-10-1-00024489.0001001 / 02 NOV 17
SITUATION ASSESSMENT AND IMMEDIATE ACTIONS
Subsequent to an all engines failure, the flight crew must fly the aircraft and establish a safe flight
path:
‐ The flight crew must follow the GOLDEN RULES:
• Fly: The PF should ensure aircraft control to maintain a safe speed
• Navigate: The PF should adapt the aircraft trajectory to avoid any terrain or obstacle
• Communicate: Use VHF1 as needed (VHF2 remains available).
• Use the appropriate level of automation: The use of Autopilot significantly decreases the
flight crew workload.
‐ As soon as a safe flight path is established the flight crew must rapidly assess the situation,
decide on immediate conservatory diversion options and communicate with cabin crew
accordingly. The flight crew should take all the following parameters into account:
• The remaining time before touchdown
• The suitable landing surface options
• The technical condition of the aircraft.
After the situation assessment:
‐ If the flight crew considers that there is sufficient time for engine relight, all the following applies:
• A windmilling relight should be considered first. Compared with the starter assisted relight
the windmilling relight enables simultaneous relight attempts on all engines. In addition,
the relight attempts are not dependent on the technical condition of the aircraft systems. If
windmilling relight is considered, the PF should adjust the pitch to maintain sufficient speed in
order to keep the engine turning.
• On the ND, when in ROSE-NAV mode with airport option (ARPT pb) selected on the
EFIS/CP, the flight crew can assess which airport can be reached, based on the aircraft
position.
• On MFD, the F-PLN INFO menu provides access to the list of closest airports.
‐ If remaining time is not sufficient for relight attempt, or if relight cannot be attempted (no more
fuel remaining, engines damaged) the flight crew can reduce speed to green dot speed. This is
in order to maximize the remaining time for cabin preparation and the distance flown.
350-941 FLEET
FCTM
←B→
PR-AEP-ENG P 2/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: PR-AEP-ENG-10-1-00024490.0001001 / 15 APR 19
MANAGEMENT OF ALL ENGINES FAILURE SITUATION
In most cases, the FWCs detect an all engines failure situation. In this case, the ENG ALL
ENGINES FAILURE ECAM alert appears on the WD. This procedure provides all the necessary
information for the flight crew to attempt engine relight and if necessary, to prepare the aircraft for
a ditching or a forced landing (For more information, Refer to PR-AEP-ENG Introduction).
At any time, if remaining time is not sufficient for engine relight or for aircraft preparation for an
anticipated ditching or forced landing, the flight crew can refer to the [QRH] EMER LANDING
procedure.
The following cases summarize which procedures can be used by the fly crew to deal with an all
engines failure situation (ECAM, [ABN] ECAM NOT-SENSED or [QRH] procedure).
Note:
The decision to use a specific procedure depends on the situation assessment and
remains the responsibility of the flight crew.
350-941 FLEET
FCTM
←B→
PR-AEP-ENG P 3/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: PR-AEP-ENG-10-1-00024491.0001001 / 02 NOV 17
CASE 1 - BOTH ENGINES DETECTED FAILED BY FWCS
After both engines have been detected failed by the FWCs, in case the flight crew can reply
"YES" to the question "TIME PERMITS FOR FULL PROCEDURE?", the flight crew should
apply the ENG ALL ENGINES FAILURE "FULL PROCEDURE" (For more information, Refer to
PR-AEP-ENG Introduction).
350-941 FLEET
FCTM
←B→
PR-AEP-ENG P 4/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: PR-AEP-ENG-10-1-00024492.0001001 / 02 NOV 17
CASE 2 - ONLY ONE ENGINE DETECTED FAILED BY THE FWCS
If the thrust is lost on both engines but only one engine is detected failed by the FWCs, because
its parameters remain above the ECAM alert threshold, the ENG 1(2) FAIL ECAM procedure
appears on the WD. In this case, the flight crew should apply the ENG 1(2) FAIL ECAM procedure
and may consider engine relight with the not-sensed [ABN] ENG RELIGHT IN FLT procedure.
If the engine does not relight, in order to prepare the aircraft, the flight crew should use one of the
following not-sensed procedures:
‐ [ABN] MISC DITCHING (For more information, Refer to FCOM/PRO-ABN-MISC [ABN] MISC
DITCHING), or
‐ [ABN] MISC FORCED LANDING.
350-941 FLEET
FCTM
←B→
PR-AEP-ENG P 5/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: PR-AEP-ENG-10-1-00024493.0001001 / 02 NOV 17
CASE 3 - ENGINES FAILURE NOT DETECTED BY THE FWCS
If the engine failure is not detected by the FWCs, in order to prepare the aircraft, the flight crew
should use one of the following not-sensed procedures:
‐ [ABN] MISC DITCHING (For more information, Refer to FCOM/PRO-ABN-MISC [ABN] MISC
DITCHING), or
‐ [ABN] MISC FORCED LANDING.
350-941 FLEET
FCTM
←B→
PR-AEP-ENG P 6/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Note:
At any time, if remaining time is neither sufficient for engine relight nor for aircraft
preparation for an anticipated ditching or forced landing, the flight crew should refer to
the [QRH] EMER LANDING procedure.
Ident.: PR-AEP-ENG-10-1-00024494.0001001 / 02 NOV 17
CASE 4 - EMERGENCY LANDING
If the all engines failure occurs close to the ground the flight crew should use one of the following
procedures to prepare the aircraft:
‐ The ENG ALL ENGINES FAILURE "SHORT PROCEDURE" (for more information, Refer to
PR-AEP-ENG Introduction), or
‐ the [QRH] EMER LANDING procedure.
350-941 FLEET
FCTM
←B→
PR-AEP-ENG P 7/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Note:
The ENG ALL ENGINES FAILURE "SHORT PROCEDURE" is equivalent to the [QRH]
EMER LANDING procedure. However the ENG ALL ENGINES FAILURE ECAM
procedure provides the crew with the optimum configuration for ditching or forced landing
in accordance with the current technical condition of the aircraft.
350-941 FLEET
FCTM
←B→
PR-AEP-ENG P 8/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: PR-AEP-ENG-10-1-00024495.0001001 / 02 NOV 17
SUMMARY
Note:
At any time, if remaining time is neither sufficient for engine relight nor for aircraft
preparation for an anticipated ditching or forced landing, the flight crew should refer to
the [QRH] EMER LANDING procedure.
ALL ENGINES FAILURE - ECAM PROCEDURE
Applicable to: ALL
Ident.: PR-AEP-ENG-10-2-00024521.0001001 / 02 NOV 17
INTRODUCTION
When the FWCs detect the all engines failures situation, the ENG ALL ENGINES FAILURE ECAM
alert appears on the WD. The gliding distance that appears on the ECAM enables the flight crew
to approximately estimate the aircraft range as a function of the aircraft altitude, at the optimum
speed for engine relight without wind. However, this gliding distance is an envelope value. As a
350-941 FLEET
FCTM
← B to C →
PR-AEP-ENG P 9/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
result, depending on current parameters, the current gliding distance may differ from the one that
appears on the ECAM. After the range assessment, the PF should then initiate the diversion to an
accessible runway, or determine the most appropriate area for a forced landing or ditching.
Ident.: PR-AEP-ENG-10-2-00024496.0001001 / 02 NOV 17
PROCEDURE
The ENG ALL ENGINES FAILURE ECAM procedure informs the flight crew that the APU
automatically starts and that an auto-relight is launched on both engines.
The ENG ALL ENGINES FAILURE ECAM procedure requests that the flight crew checks
the onboard fuel quantity. This is in order to ensure that the aircraft is not experiencing a fuel
starvation issue that will prevent engine relight.
350-941 FLEET
FCTM
←C→
PR-AEP-ENG P 10/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Then, the ECAM requests that the flight crew decides if the available time permits to apply the
FULL PROCEDURE:
‐ If the flight crew replies "YES" to the question "TIME PERMITS FOR FULL PROCEDURE?"
that appears on the WD, the flight crew applies the ENG ALL ENGINES FAILURE "FULL
PROCEDURE", that includes all the following:
• The PF targets the optimum windmilling speed for engine relight, that appears on the ECAM
• The PF sets both engine thrust levers to idle to avoid any thrust power surge when the engine
starts
• If the flight crew replies "YES" to the question "ENGINE RELIGHT CAN BE ATTEMPTED?"
both of the following apply:
▪ Compared with the starter-assisted relight (that uses the APU bleed), the windmilling relight
has two advantages:
‐ Simultaneous relight attempts are possible for all engines
‐ Relight attempts are not dependent on the technical condition of the aircraft systems.
For these reasons, the ECAM procedure promotes the windmilling relight
▪ If windmilling relight is not successful, the ECAM procedure indicates that the flight crew
should reduce the aircraft speed to green dot speed. This is to enable the FADEC to
perform a starter-assisted engine relight. Green dot speed enables the aircraft to reduce
the descent rate.
• If the flight crew replies "NO" to the question "ENGINE RELIGHT CAN BE ATTEMPTED?" or
if engine relights are not successful, both of the following apply:
▪ The ECAM requires that the aircraft flies at green dot speed. This is because this is the
best lift-to-drag ratio speed that maximizes the remaining time for cabin preparation and
distance flown
▪ The flight crew should then prepare the aircraft either for a ditching or for a forced landing,
even if the aircraft can reach a runway. Therefore, the ENG ALL ENGINES FAILURE
"FULL PROCEDURE" includes all the steps for the aircraft preparation for an anticipated
ditching or forced landing.
‐ If the crew replies "NO" to the question "TIME PERMITS FOR FULL PROCEDURE?", both of
the following apply:
• The flight crew continues the ENG ALL ENGINES FAILURE "SHORT PROCEDURE" that is
equivalent to the [QRH] EMER LANDING procedure
• The ENG ALL ENGINES FAILURE "SHORT PROCEDURE" contains the minimum steps
(aircraft configuration, approach speed) for a ditching or forced landing. The ENG ALL
ENGINES FAILURE ECAM procedure provides the flight crew with the optimum configuration
for ditching or forced landing, in accordance with the technical condition of the aircraft.
350-941 FLEET
FCTM
←C→
PR-AEP-ENG P 11/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: PR-AEP-ENG-10-2-00024503.0001001 / 01 OCT 19
PREPARATION FOR DITCHING OR FORCED LANDING
The ENG ALL ENGINES FAILURE ECAM procedure request that the flight crew sets the TERR
SYS and the GPWS to OFF. This is in order to avoid noise pollution in the cockpit when the
aircraft approaches touchdown. The speed brakes are available to increase descent rate if
needed.
The ditching procedure includes all of the following steps:
‐ The PF takes VLS +15 kt approach speed
‐ The PM sets the DITCHING pb to ON to close all valves under the water line of the aircraft.
In addition, during the approach with the DITCHING pb ON, the VLS will decrease, in order to
reduce the kinetic energy at touchdown.
‐ The PF should increase flare height and maintain the optimum pitch provided by the ECAM
procedure until the aircraft touches the water.
The forced landing procedure includes all of the following steps:
‐ Since the vertical trajectory is significantly modified when the aircraft is configured for landing
(due to slat/flap and landing gear extension), the aircraft descent slope in landing configuration
is provided at the beginning of the "Forced Landing" section of the procedure. This is to help the
flight crew to anticipate this modification.
‐ The flight crew must extend the landing gear to absorb some energy, even if the landing is
expected out of a runway. The landing gear is extended by gravity (L/G extension requires
1 min).
‐ During the initial and final approach, the PF follows VLS. The main concern for the PF is to
maintain the aircraft energy. The ENG ALL ENGINES FAILURE ECAM procedure recommends
to set FLAPS 1 configuration for forced landing. If more drag is required, it is possible to use
the FLAPS 2 configuration (FLAPS 1 extension requires 3 min and 1 min more for FLAPS 2). If
the flaps lever is already at FLAPS 2 or above when the all engines failure is detected, the ENG
ALL ENGINES FAILURE ECAM procedure requests that the flight crew does not change the
slats and flaps position. This is to avoid a configuration change near the ground (for example, in
case of engines failure after takeoff).
In the case of a forced landing and if there is not enough time to perform the full ENG ALL
ENGINES FAILURE ECAM procedure, it is recommended to set FLAPS 2 configuration.
‐ The PF increases flare height, in order to adopt the right attitude for forced landing
‐ On ground, the PF may use differential braking to maintain the selected axis. In addition, the PF
should avoid to release the brake, in order to maximize the endurance of the accumulator.
350-941 FLEET
FCTM
←C
PR-AEP-ENG P 12/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
ENGINE FAIL
Ident.: PR-AEP-ENG-00009615.0001001 / 06 NOV 14
Applicable to: ALL
The ECAM requires to assess if the engine is damaged or not. Engine damages are generally
accompanied with a loud noise, significant increase in aircraft vibrations, repeated or uncontrolled
engine stalls, associated abnormal indications such as loss of N1, N2 or N3 indications. The THR
parameter set to 0 will not be considered as an indicator of engine damage. Indeed, the THR is a
thrust indicator but not an engine rotation indicator.
ENGINE FAILURE - GENERAL
Ident.: PR-AEP-ENG-00009581.0001001 / 03 MAY 17
Applicable to: ALL
An engine flameout can be due to many reasons, for example:
‐ Fuel starvation
‐ Encounter with volcanic ash, sand or dust clouds
‐ Heavy rain, or hail, or icing
‐ Bird strike
‐ Engine stall
‐ Malfunction of the engine control system.
An engine flameout may trigger an ECAM alert.
The flight crew can detect an engine flameout without damage by a rapid decrease of N1 , N2, N3,
EGT and FF.
The flight crew can suspect engine damage, if the flight crew observes two or more of the following
symptoms:
‐ Rapid increase of the EGT above the red line
‐ Significant mismatch of the rotor speeds, or absence of rotation
‐ Significant increase in aircraft vibrations, or buffeting, or both vibrations and buffeting
‐ Abnormal engine oil pressure, or temperature
‐ Hydraulic system loss
‐ Repeated, or not controllable engine stalls.
ENGINE FAILURE AT LOW SPEED (ON GROUND)
Ident.: PR-AEP-ENG-00009578.0001001 / 04 MAY 18
Applicable to: ALL
On ground, if an engine failure occurs at low speed, the resultant yaw may be significant, leading
to rapid displacement from the runway centreline. For this reason, it is essential that the Captain
keep their hand on the thrust levers once take-off thrust has been set. Directional control is achieved
350-941 FLEET
FCTM
D to F →
PR-AEP-ENG P 13/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
by immediately closing the thrust levers and using maximum rudder and braking. If necessary, the
steering handwheel should be used to avoid runway departure.
ENGINE FAILURE AFTER V1
Applicable to: ALL
Ident.: PR-AEP-ENG-10-3-00009582.0001001 / 04 APR 18
AIRCRAFT HANDLING
If an engine fails after V1, the flight crew must continue the takeoff. The essential and primary
tasks are associated with the aircraft handling. The flight crew must stabilize the aircraft at the
correct pitch and airspeed, and establish the aircraft on the correct flight path before the beginning
of the ECAM procedure.
ON THE GROUND
Use the rudder as usual, in order to maintain the aircraft on the runway centerline. When the
rudder input is more than 2/3 of the full rudder deflection, the ground law order ailerons and
spoiler 3 deflection in order to ease the lateral control of the aircraft.
At VR, rotate the aircraft using a continuous pitch rate towards an initial pitch attitude of 10 °.
The combination of high FLEX temperatures and low VR speeds requires precise handling
during the rotation and liftoff. The 10 ° pitch target will ensure the aircraft becomes airborne.
WHEN SAFELY AIRBORNE
The flight crew should then follow the SRS orders.
If an engine failure occurs on ground, the SRS takes the engine failure into account, and targets
V2 speed (instead of V2 +10 kt with all engines operating).
If an engine failure occurs after liftoff, the SRS takes the engine failure into account, and targets
the speed at which the failure occurred (limited between V2 and V2 +15 kt).
Shortly after liftoff, the lateral normal law orders rudder surface deflection in order to minimize
the sideslip (there is no feedback of this command to the pedals). Therefore, the lateral behavior
of the aircraft is safe and the flight crew should take their time to react on the rudder pedals and
to center the beta target.
In the case of an engine failure at takeoff, the blue beta target appears instead of the usual
sideslip indication on the PFD. The lateral normal law does not order the entire rudder surface
deflection that is necessary to center the beta target. Therefore, the flight crew must adjust the
rudder pedals as usual to center the beta target in order to optimize the climb performance.
Beta target indication when the aircraft is not in clean configuration.
350-941 FLEET
FCTM
← F to G →
PR-AEP-ENG P 14/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Sideslip indication when the aircraft is in clean configuration.
When the beta target is centered, it minimizes the drag even if the aircraft flies with a small
sideslip. The calculation of the beta target is a compromise between the drag induced by the
deflection of the control surfaces and the airframe drag produced by a small sideslip. When the
beta target is centered, it causes less drag than centering a conventional ball, because rudder,
aileron, and spoiler deflection, and aircraft attitudes are all taken into account.
The flight crew should keep in mind that the flight controls react to a detected sideslip.
This means that with hands off the sidestick and no rudder input, the aircraft bank angle is
approximately 5 ° maximum and then remains stabilized. Therefore, the aircraft is laterally
stable and it is not urgent to laterally trim the aircraft. The flight crew should control the heading
as usual with the bank angle, and center the beta target with the rudder. The flight crew should
accelerate if it is not possible to center the beta target by applying full rudder. Trim the rudder as
usual.
The use of the autopilot is STRONGLY recommended. After an engine failure, the flight crew
should laterally trim the aircraft with the rudder before they engage the autopilot.
When the AP is engaged, the rudder trim is managed via the AP and therefore, manual rudder
trim command that includes reset, is inhibited.
Ident.: PR-AEP-ENG-10-3-00009596.0001001 / 03 JAN 20
THRUST CONSIDERATIONS
Consider the use of TOGA thrust in the case of one engine failure (above the THR RED ALT but
below the EO ACCEL ALT), keeping in mind the following:
‐ For a FLEX takeoff, setting the operating engine to TOGA provides an additional performance
margin but is not a requirement for the reduced thrust takeoff certification. The application of
TOGA supplies a large thrust increase very rapidly but this comes with a significant increase in
yawing moment, and an increased pitch rate. The selection of TOGA restores thrust margins,
but it may increase the workload in aircraft handling.
‐ For a derated takeoff, the flight crew cannot apply asymmetric TOGA thrust if the speed is
below F, due to VMCA considerations.
WARNING
If the takeoff is performed at derated takeoff thrust, selecting TOGA at a speed
below F can lead to loss of control of the aircraft.
‐ Takeoff thrust is limited to 10 min.
350-941 FLEET
FCTM
←G→
PR-AEP-ENG P 15/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: PR-AEP-ENG-10-3-00022424.0001001 / 02 APR 15
DURING AIRCRAFT TURN
Bank Angle Limitations
Ident.: PR-AEP-ENG-10-3-00009597.0001001 / 02 APR 15
PROCEDURE
INITIATION OF THE PROCEDURE
The PM carefully monitors the aircraft flight path. The PM cancels any Master Warning/Caution
and reads the ECAM title that appears on the top line of the WD.
Procedures are initiated on PF's command. No action is performed (except cancel audio alerts
via the MASTER WARNING/CAUTION light) until:
‐ The appropriate flight path is established
‐ The aircraft is at least 400 ft above the runway.
A height of 400 ft is recommended, because it is a good compromise between the necessary
time for stabilization and the excessive delay beginning the procedure. In some emergency
cases and provided that the flight path is established, the PF may initiate the ECAM actions
before 400 ft.
The flight crew should control and monitor the aircraft trajectory as a priority. They should delay
the acceleration phase only for the purpose to secure the engine.
350-941 FLEET
FCTM
←G→
PR-AEP-ENG P 16/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
"Secure the engine" means that the flight crew should continue the ECAM procedure until:
‐ "ENG MASTER OFF" in the case of an engine failure without damage, or
‐ "AGENT 1 DISCH" in the case of engine failure with damage, or
‐ Fire extinguished or "AGENT 2 DISCH" in the case of an engine fire drill.
ACCELERATION SEGMENT
At the Engine-Out (EO) acceleration altitude, press ALT pb to level off and enable the speed to
increase. If the flight crew manually flies the aircraft, the PF should remember that as airspeed
increases, the rudder input necessary to center the beta target decreases. Retract the flaps
as usual. When the flight crew sets the flaps lever to zero, the beta target reverts to the usual
sideslip indication.
Note:
If the decision has been taken to delay the acceleration, the flight crew must not
exceed the engine-out maximum acceleration altitude (The engine out maximum
acceleration altitude corresponds to the maximum altitude that can be achieved with
one engine out and the other engine operating at takeoff thrust for a maximum of
10 min).
FINAL TAKEOFF SEGMENT
When the speed trend reaches the green dot speed, pull the ALT knob to engage OP CLB.
Set the thrust lever to MCT when the LVR MCT message flashes on the FMA (This message
appears, when the speed index reaches green dot). Resume the climb phase with THR MCT. If
the thrust lever is already in the FLX/MCT detent, move the thrust lever to CL and then back to
MCT.
FMA MAN TOGA
FMA MAN FLEX
FMA THR MCT
350-941 FLEET
FCTM
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PR-AEP-ENG P 17/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
If the engine failure occurs after takeoff, the noise abatement procedures are no longer a
requirement. In addition, the acceleration altitude provides a compromise between the obstacle
clearance and the engine thrust limiting time. It enables the aircraft to fly with Flap 0 and at
green dot speed, that provides the best climb gradient.
When the aircraft is established on the final takeoff flight path, the flight crew should continue
the ECAM procedure until the STATUS page appears. At this point, the flight crew should
complete the AFTER TO checklist. They should consider the system resets, and consider
engine relight in flight procedure. Then, they should review the STATUS page.
ONE ENGINE-OUT FLIGHT PATH
The flight crew flies the one engine-out flight path in accordance with the takeoff briefing
performed at the gate:
‐ The EOSID if applicable (with attention to the decision point location)
‐ The SID
‐ Radar vectors, etc.
350-941 FLEET
FCTM
←G→
PR-AEP-ENG P 18/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
Takeoff pattern
ENGINE FAILURE DURING INITIAL CLIMB
Ident.: PR-AEP-ENG-00009583.0001001 / 18 JUN 15
Applicable to: ALL
This procedure is similar to the "Engine Failure after V1" procedure. However, if the failure occurs
above V2, maintain the SRS commanded attitude. In any case, the minimum speed must be V2.
When an engine failure is detected, the FMS produces predictions based on the engine-out
configuration and any pre-selected speeds entered in the MFD are deleted.
350-941 FLEET
FCTM
← G to H
PR-AEP-ENG P 19/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
ENGINE FAILURE DURING CRUISE
Ident.: PR-AEP-ENG-00009584.0001001 / 05 DEC 17
Applicable to: ALL
When an engine failure occurs during cruise, three possible strategies apply:
‐ The standard strategy
‐ The obstacle strategy
‐ The fixed speed strategy.
Unless a specific procedure has been established before dispatch (considering ETOPS, or
mountainous areas), the standard strategy is used.
Note:
Pressing the CLR EO key on the MFD restores the all engine operative predictions and
performance. Reverting to one engine-out performance again is not possible.
PROCEDURE
As soon as the engine failure is recognized, the PF simultaneously:
‐ Sets all thrust levers to MCT
‐ Disconnects A/THR.
In cruise, the PF:
‐ Sets a HDG as appropriate and pulls
‐ Determines the engine out recovery altitude.
When ready for descent, the PF:
‐ Sets the speed and pulls (standard strategy) or keeps managed speed (obstacle strategy)
‐ Sets the engine out recovery altitude and pulls to engage OP DES.
When appropriate, the PF requires the ECAM/OEB actions.
At high flight levels close to limiting weights, crew actions should not be delayed, as speed will
decay quickly requiring prompt crew response. The crew must not decelerate below green dot.
The A/THR is disconnected to avoid any engine thrust reduction when selecting speed according
to strategy or when pulling for OP DES to initiate the descent. With the A/THR disconnected, the
target speed is controlled by the elevator when in OP DES.
Carrying out the ECAM actions should not be hurried, as it is important to complete the drill
correctly.
STANDARD STRATEGY
Set speed target M 0.85/300 kt. The speed of M 0.85/300 kt is chosen to ensure the aircraft is
within the stabilized windmill engine relight in-flight envelope.
The EO MAX FL, which equates to the LRC Engine-Out maximum FL with anti-icing off, is
displayed on the MFD PERF page.
When the V/S becomes less than 500 ft/min, select V/S -500 ft/min and A/THR on.
350-941 FLEET
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PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
OBSTACLE STRATEGY
To maintain the highest possible level due to terrain, the drift down procedure must be adopted.
The speed target in this case is green dot. The procedure is similar to the standard strategy, but as
the speed target is now green dot, the rate and angle of descent are reduced.
The CRZ panel of the MFD PERF page displays the drift down ceiling.
When clear of obstacles, revert to Standard Strategy.
350-941 FLEET
FCTM
←I→
PR-AEP-ENG P 21/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
FIXED SPEED STRATEGY
350-941 FLEET
FCTM
←I
PR-AEP-ENG P 22/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
ENGINE STALL
Ident.: PR-AEP-ENG-00023236.0001001 / 01 OCT 19
Applicable to: ALL
An engine stall is the disruption of the airflow in a turbine engine. When the blades of the engine
compressors stall, they are no longer able to compress the air from the front to the rear of the engine.
In some cases, there may be a breakdown of the airflow, with the high pressure air at the end of the
compressor reversing flow, and exiting from the front of the engine. If this occurs, it may result in an
immediate and significant loss of thrust.
From the flight crew perspective, the engine stall is one of the most startling events at takeoff or
during flight. The engine stall should not take the flight crew away from their primary task that is to fly
the aircraft.
An engine stall can be due to many reasons such as:
‐ An engine degradation (e.g. compressor blade rupture, or high wear)
‐ Ingestions of foreign objects (e.g. birds), or ice
‐ A malfunction of the bleed system
‐ A malfunction of the engine controls (e.g. fuel scheduling, or stall protection devices)
‐ An aerothermal disturbance.
During takeoff, and at high power settings, the symptoms of an engine stall are the following:
‐ One or more very loud bangs, usually compared to a shotgun fired a few meters away
‐ An instant loss of thrust, or even a reverse thrust, that causes a yaw movement
‐ Fluctuations of the engine parameters (N1, N2 or N3). The engine may give the impression to
pump
‐ An increase of the EGT
‐ Engine vibrations
‐ Flames may be visible from both ends of the engine (inlet/tail pipe)
‐ Acrid smell in the cockpit.
In cruise, and at low power settings (e.g. at thrust reduction at the T/D), the symptoms of an engine
stall are the following:
‐ One or more muffled bangs
‐ Slow or no thrust lever response
‐ Fluctuations of the engine parameters (N1, N2 or N3). The engine may give the impression to
pump
‐ An increase of the EGT
‐ Engine vibrations
‐ Acrid smell in the cockpit.
350-941 FLEET
FCTM
J→
PR-AEP-ENG P 23/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
The FADEC has functions that:
‐ Regulate the airflow through the compressor, to prevent engine stalls
‐ Are able to detect engine stalls
‐ Try to recover from an engine stall, without flight crew action by modifying the airflow.
When the FADEC detects an engine stall, the FADEC requests that the ENG 1(2) STALL alert is
triggered.
The ENG STALL procedure is as follows:
‐ When the flight crew has stabilized the aircraft trajectory, the flight crew first reduces thrust to idle
on the affected engine. This action reduces the pressure differential across the compressor. This
helps the engine-airflow to become more stable.
‐ When at idle thrust, the flight crew checks the stability of the engine parameters on the WD, in
particular the N1, EGT, N2 and N3. The flight crew should also check the engine vibrations on the
ENG SD page.
‐ The flight crew shuts down the engine if:
• The fluctuations of the engine parameters, or the high EGT, or the engine vibrations persist, or
• The symptoms of the engine stall persist at idle thrust.
‐ If the engine parameters are normal:
• The flight crew selects the anti-ice on, in order to increase the bleed demand. This reduces the
pressure at the exit of the compressor, and helps the airflow to circulate in the engine turbine
from front to rear
• Then, the flight crew slowly advances the thrust levers, as long as the engine stall does not
occur again. The engine response may be slow at high altitude.
▪ If the engine stall occurs again, the flight crew keeps the engine thrust below the stall
threshold. The flight crew should not shut down the engine if the engine stall can be avoided.
The flight crew should manually control the thrust on the affected engine between idle and the
identified stall threshold for the remainder of the flight
▪ If the engine stall does not occur again, the flight crew can resume normal operation of the
engine.
The flight crew must report any engine stall for maintenance action.
ENGINE TAIL PIPE FIRE
Ident.: PR-AEP-ENG-00009441.0001001 / 03 DEC 15
Applicable to: ALL
An engine tail pipe fire can only occur at engine start or at engine shutdown. It is the result of an
excess of fuel in the combustion chamber, the turbine or the exhaust nozzle, that ignites.
350-941 FLEET
FCTM
← J to K →
PR-AEP-ENG P 24/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
A tail pipe fire is an internal fire within the engine, compare with an engine fire that occurs outside
the engine core and gas path. No critical areas are affected in the engine in the case of tail pipe fire.
However, it can have an effect on the aircraft (e.g. damage the flaps). The correct method to manage
an engine tail pipe fire is to stop the fuel flow and to ventilate the engine.
In the case of a tail pipe fire, there is no cockpit alert. The only indication can be an increasing EGT
due to the fire in the turbine. Therefore, most of the time, the ground crew, cabin crew, or ATC
visually detect the tail pipe fire.
In the case of a tail pipe fire, the flight crew must apply the ENG TAIL PIPE FIRE procedure by
pressing the ABN PROC pb on the ECP. Then, they must apply the ECAM action, i.e.:
‐ Shut down the engine in order to stop the fuel flow
‐ Dry crank the engine to remove the remaining fuel.
The flight crew should not use the ENG FIRE pb: This cuts off the electrical supply of the FADEC,
and stops the dry crank sequence performed by the FADEC. The flight crew should not use the fire
extinguisher, as it does not extinguish an internal engine fire. As a first priority, the fuel flow must be
stopped, and the engine must be ventilated.
If the tail pipe fire procedure does not stop the fire, or if bleed air is not easily available, the ground
crew can use a ground fire extinguisher as a last option: Ground fire extinguishing agent can cause
serious corrosive damage to the engine and requires a maintenance action on the engine.
ENGINE VIBRATIONS
Ident.: PR-AEP-ENG-00023243.0001001 / 03 DEC 15
Applicable to: ALL
Engine vibrations are usually caused by an imbalance of the engine that can be due to many reasons
such as:
‐ A deformation of one or several blades due to Foreign Object Damage (FOD) or a bird strike
‐ A rupture or a loss of one or several blades
‐ An internal engine rupture (e.g. engine stall)
‐ A fan icing
High engine vibrations alone do not require an engine in-flight shutdown. If the engine needs to be
shutdown, others symptoms and certainly an ECAM alert will warn the flight crew, and ask them to
shut down the engine.
A high N1 vibrations level may be accompanied by perceivable airframe vibrations.
When the vibrations level exceeds a certain threshold, the vibrations indications are displayed in
amber on the ENG SD page, and ENG 1(2) N1(N2)(N3) HIGH VIBRATIONS alert is triggered.
In the case of high engine vibrations, the flight crew applies the procedure associated with ENG 1(2)
N1(N2)(N3) HIGH VIBRATIONS alert, and checks the engine parameters, and crosschecks them
with the other engine. If there is another problem on the engine for which the flight crew may expect
an ECAM alert.
350-941 FLEET
FCTM
← K to L →
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PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
The flight crew determines if icing is suspected or not if N1 vibrations occurs without other engine
parameters variation. If the flight crew notices unexpected behavior on other engine parameters
associated with ENG 1(2) N2(N3) HIGH VIBRATIONS alert, the flight crew should consider that no
icing is suspected. Outside icing conditions, in the case of fan blade deformation or rupture, ENG
1(2) N1 HIGH VIBRATIONS alert may be triggered.
If the flight crew suspects icing and if flight conditions permit, the flight crew should shed ice as
follows:
‐ The flight crew disconnects the A/THR
‐ The flight crew performs several large thrust variations from idle to a thrust compatible with the
flight phase.
It may be necessary to perform several engine run-ups (decrease and then increase of thrust) to fully
shed the ice.
If the flight crew does not suspect icing and if flight conditions permit, the flight crew reduces thrust to
make the vibrations decrease, and stay below the advisory threshold.
If the vibrations do not decrease, there may be another problem on the engine, and the flight crew
should expect an ECAM alert that will provide guidance and actions to carry.
ONE ENGINE INOPERATIVE - CIRCLING
Ident.: PR-AEP-ENG-00021350.0001001 / 06 NOV 14
Applicable to: ALL
In normal conditions, circling with one engine inoperative requires the down wind leg to be flown in
CONF 3, with landing gear extended.
In hot and high altitude conditions, and at high landing weight, the aircraft may not be able to
maintain level flight in CONF 3 with landing gear down. The flight crew should check the maximum
weight showed in the QRH CIRCLING APPROACH WITH ONE ENGINE INOPERATIVE procedure
table. If the landing weight is above this maximum value, the landing gear extension should be
delayed until established on final approach.
If the approach is flown at less than 750 ft RA, the warning "L/G NOT DOWN" will be triggered. "TOO
LOW GEAR" warning is to be expected, if the landing gear is not downlocked at 500 ft RA.
ONE ENGINE INOPERATIVE - GO-AROUND
Ident.: PR-AEP-ENG-00009587.0001001 / 08 JUL 19
Applicable to: ALL
A one engine inoperative go-around is similar to that flown with all engines. On the application of
TOGA, rudder must be applied promptly to compensate for the increase in thrust and consequently
to keep the beta target centered. Provided the flap lever is selected to Flap 1 or greater, SRS will
engage and will be followed.
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← L to N →
PR-AEP-ENG P 26/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
If SRS is not available, the initial target pitch attitude is 10 °. The lateral FD mode will be GA TRK
(NAV) and this must be considered with respect to terrain clearance. The flight crew should press
the ALT pb at the engine inoperative acceleration altitude, with the flap retraction and further climb
performed using the same technique as described earlier in "ENGINE FAILURE AFTER V1" section.
ONE ENGINE INOPERATIVE - LANDING
Ident.: PR-AEP-ENG-00009585.0001001 / 31 MAR 17
Applicable to: ALL
Autoland is available with one engine inoperative. Thus, the flight crew should use the AP in order to
minimise their workload.
In anticipation of the autopilot disconnection, the autopilot trims the rudder pedals to obtain
zero-sideslip after autopilot disconnection. Therefore shortly after the autopilot disconnection and
without any flight crew input, the aircraft sideslip will be zero.
The consequence is a lateral movement of the aircraft. In this case, the flight crew may apply roll
input to control the aircraft trajectory and maintain steady heading.
The flight crew can reset the rudder trim in the later phase of approach, before engine thrust
reduction. The flight crew should anticipate the force on the rudder pedals necessary to maintain the
pedals deflection after the rudder trim reset.
THRUST LEVERS MANAGEMENT IN THE CASE OF INOPERATIVE REVERSER(S)
Ident.: PR-AEP-ENG-00009588.0001001 / 06 NOV 14
Applicable to: ALL
This section provides recommendations on thrust levers management in the case of inoperative
reverser(s). These recommendations are applicable in the case of in-flight failure (including engine
failure) and/or in the case of MEL dispatch with deactivated reverser(s).
ONE REVERSER OPERATIVE
If one reverser is operative, the general recommendation is to select the reverse thrust on both
engines during rejected takeoff (RTO) and at landing, as per normal procedures.
Note:
If one reverser is inoperative, the following alerts may be triggered:
‐ ENG 1(2) REVERSER FAULT
‐ ENG 1(2) REVERSER CTL FAULT
‐ ENG 1(2) REVERSER LOCKED
‐ ENG 1(2) REVERSER UNLOCKED
NO REVERSER OPERATIVE
If no reverser is operative, the flight crew should not select the reverser thrust during RTO and at
landing.
However, as per normal procedures, the PF still selects both thrust levers to IDLE detent.
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ABNORMAL AND EMERGENCY PROCEDURES
350-941
ENG
FLIGHT CREW
TECHNIQUES MANUAL
BRIEFING
IMPORTANCE OF THE FLIGHT CREW BRIEFING.
Among other things, the flight crew must review the aircraft status during the flight crew briefing.
The flight crew must review any particularities at that time (i.e. operational consequences,
procedures, associated tasksharing and callouts). The flight crew must particularly review:
‐ The status of the thrust reversers, and if reverse thrust can be used
‐ Aircraft handling during rollout.
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FCTM
←P
PR-AEP-ENG P 28/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FIRE
FLIGHT CREW
TECHNIQUES MANUAL
INTRODUCTION
Ident.: PR-AEP-FIRE-00009608.0001001 / 02 OCT 14
Applicable to: ALL
Fire and/or smoke in the fuselage may lead to potential hazardous situations. The flight crew will
have to deal not only with the emergency itself, but also with the passengers who may possibly panic
should they become aware of the situation. It is essential therefore, that action to control the source
of combustion is not delayed.
An immediate diversion should be considered as soon as the smoke is detected. If the source is not
immediately obvious, accessible and extinguishable, it should be initiated without delay.
FIRE SMOKE/FUMES
Applicable to: ALL
Ident.: PR-AEP-FIRE-10-1-00009609.0001001 / 15 APR 19
GENERAL
The FIRE SMOKE / FUMES procedure is designed to help the flight crew to isolate a smoke
source.
This procedure includes:
‐ Immediate actions to protect the flight crew and the passengers, to avoid further contamination
of the cockpit or cabin, and to isolate potential smoke sources
‐ Actions to anticipate diversion or to isolate the smoke source, if the source is immediately
obvious, accessible and extinguishable
‐ Actions to identify and isolate the smoke source, if the source is not immediately accessible and
extinguishable (identification and isolation part of the procedure).
In addition, at any time during the application of the procedure, if the smoke/fumes become the
greatest threat, or if the situation becomes unmanageable, the procedure recommends to consider
an immediate landing.
Ident.: PR-AEP-FIRE-10-1-00021407.0001001 / 15 APR 19
WHEN TO APPLY THE QRH PROCEDURE
Smoke can be identified either by an ECAM alert, or by a crewmember (flight crew or cabin crew)
without any ECAM alert.
The flight crew must apply the [QRH] SMOKE / FUMES procedure:
‐ If requested by an ECAM procedure
‐ If a crewmember detects smoke or fumes.
If the ECAM triggers another SMOKE alert (e.g. SMOKE LAVATORY SMOKE), the flight crew
must apply the corresponding ECAM procedure.
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PR-AEP-FIRE P 1/8
21 MAY 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FIRE
FLIGHT CREW
TECHNIQUES MANUAL
If any doubt exists about the origin of the smoke, the flight crew must refer to the [QRH] SMOKE /
FUMES procedure.
If the smoke source is immediately identified as a device equipped with a lithium battery, the
flight crew should apply the [QRH] SMOKE / FIRE FROM LITHIUM BATTERY procedure. For
more information about the SMOKE / FIRE FROM LITHIUM BATTERY procedure, Refer to
PR-AEP-FIRE FIRE SMOKE/FIRE FROM LITHIUM BATTERY.
HOW TO APPLY THE QRH PROCEDURE
If the visibility in the cockpit is sufficient to read the ECAM, the flight crew activates and applies
the FIRE SMOKE / FUMES ABN not-sensed procedure. The activation of the ABN not-sensed
procedure enables to display LAND ASAP limitation. After the immediate actions, the ECAM
requests to apply the [QRH] SMOKE / FUMES procedure.
If the visibility in the cockpit is not sufficient to read the ECAM, the flight crew directly refers to the
[QRH] SMOKE / FUMES procedure.
In the case of SMOKE L(R) AVNCS SMOKE, the flight crew must apply the ECAM actions, then
apply the [QRH] SMOKE / FUMES procedure. The ECAM procedure must not be cleared at this
time. When the [QRH] SMOKE / FUMES procedure is completed, the flight crew continues ECAM
actions.
Ident.: PR-AEP-FIRE-10-1-00021409.0001001 / 15 APR 19
IMMEDIATE ACTIONS
The immediate actions of the procedure are included in:
‐ The [QRH] SMOKE / FUMES procedure (Refer to FCOM/PRO-ABN-FIRE [QRH] FIRE SMOKE
/ FUMES)
‐ The FIRE SMOKE / FUMES ABN not-sensed ECAM procedure (Refer to
FCOM/PRO-ABN-FIRE [ABN] FIRE SMOKE / FUMES)
‐ The SMOKE L(R) AVNCS SMOKE ECAM procedures (Refer to FCOM/PRO-ABN-SMOKE
SMOKE L(R) AVNCS SMOKE).
The FIRE SMOKE / FUMES ABN not-sensed procedure and the SMOKE L(R) AVNCS SMOKE
ECAM procedure request to apply the [QRH] SMOKE / FUMES procedure after the immediate
actions.
Ident.: PR-AEP-FIRE-10-1-00021411.0001001 / 15 APR 19
CONSIDERATION ABOUT DIVERSION AND IMMEDIATE LANDING
Time is critical.
Therefore, the flight crew must immediately anticipate a diversion, as indicated by the LAND ASAP
in the procedure.
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ABNORMAL AND EMERGENCY PROCEDURES
350-941
FIRE
FLIGHT CREW
TECHNIQUES MANUAL
Then, after the immediate actions, if the smoke source is not immediately identified and isolated,
the flight crew must initiate the diversion before entering the identification and isolation part of the
procedure.
At any time during the application of the [QRH] SMOKE / FUMES procedure, if the situation
becomes unmanageable, the flight crew can consider an immediate landing.
However, the flight crew should consider a diversion, an immediate landing or ditching, only after
the application of the immediate actions.
Ident.: PR-AEP-FIRE-10-1-00021413.0001001 / 15 APR 19
IDENTIFYING AND ISOLATING THE SMOKE SOURCE
The rest of the procedure is only available in the [QRH] SMOKE / FUMES procedure.
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ABNORMAL AND EMERGENCY PROCEDURES
350-941
FIRE
FLIGHT CREW
TECHNIQUES MANUAL
If the smoke source is not immediately isolated, the flight crew enters the identification and
isolation part of the procedure.
The procedure is designed to assess probable smoke sources from the most probable to the least
probable.
Some guidelines may help to identify the origin of the smoke / fumes:
‐ If smoke initially comes out of the cockpit ventilation outlets, or if smoke is detected in the cabin,
the flight crew may suspect an air conditioning smoke
‐ Following an identified ENG or APU failure, smoke may come from the faulty equipment through
the bleed system and be perceptible in the cockpit or the cabin.
In that case, smoke is re-circulated throughout the aircraft, until it completely disappears from
the air conditioning system.
‐ If smoke is detected, while an equipment is failed, the flight crew may suspect that smoke is
coming from this equipment
‐ If the ECAM triggers a SMOKE L(R) AVNCS SMOKE ECAM alert, the flight crew may suspect
an avionics smoke.
‐ The crew can notice some cabin odors. The table below references the cabin odors list with
suspected origins to help the flight crew to improve the communication coordination with the
cabin crew.
DESCRIPTION OF ODORS
Acrid
Burning
Chemical
Chlorine
Electrical
Dirty Socks
Foul
Fuel
Oil
Skydrol
Sulphur
350-941 FLEET
FCTM
SUSPECTED CAUSE
(MOST REPORTED LISTED FIRST)
Electrical Equipment / IFE
Engine Oil Leak
Electrical Equipment
Galley Equipment
Bird Ingestion
Contaminated Bleed Cuts
APU Ingestion
PBE
Blocked Door Area Drain
Electrical Equipment
APU or Engine Oil Leaks
Lavatories
APU FCU / Fuel Line
Engine or APU Oil Leaks
Engine Hydraulic
Wiring
Avionics Filter Water Contamination
Light Bulb
←B→
PR-AEP-FIRE P 4/8
21 MAY 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FIRE
FLIGHT CREW
TECHNIQUES MANUAL
According to the suspected / detected smoke source, the flight crew enters one of the following
sub-sections:
‐ 03 - AIR COND / CABIN EQPT ISOL (smoke suspected from AIR COND or CABIN)
‐ 04 - ELEC ISOL SIDE 1 THEN SIDE 2 (smoke detected with SMOKE L AVNCS SMOKE ECAM
alert or if smoke source cannot be determined)
‐ 05 - ELEC ISOL SIDE 2 THEN SIDE 1 (smoke detected with SMOKE R AVNCS SMOKE ECAM
alert).
If the flight crew applies the [QRH] SMOKE / FUMES procedure without SMOKE L(R) AVNCS
SMOKE ECAM being triggered, the procedure requests in the following order:
‐ First, to consider smoke from the air conditioning system (first part of 03 - AIR COND / CABIN
EQPT ISOL sub-section)
‐ Then, if smoke continues, to consider smoke from cabin equipment (second part of 03 - AIR
COND / CABIN EQPT ISOL sub-section)
‐ Then, if smoke continues, to isolate the side 1 of the electrical network (first part of 04 - ELEC
ISOL SIDE 1 THEN SIDE 2 sub-section)
‐ Finally, if smoke persists, to isolate the side 2 of the electrical network (second part of 04 ELEC ISOL SIDE 1 THEN SIDE 2 sub-section)
If the SMOKE L(R) AVNCS SMOKE ECAM is triggered:
‐ The flight crew directly applies the isolation of the affected side of the electrical network.
This isolation sheds non-essential systems to isolate a potential electrical source of smoke
‐ Then, if smoke continues, the flight crew sheds the other side of the electrical network
‐ Finally, if smoke persists, the flight crew considers a smoke source from the air conditioning
system or cabin equipment and tries to isolate the potential sources.
During the application of the FIRE SMOKE / FUMES procedure, some action steps may trigger
ECAM alerts. In this case, the flight crew must acknowledge these ECAM alerts, and delay the
ECAM actions until the end of the [QRH] SMOKE / FUMES procedure.
Ident.: PR-AEP-FIRE-10-1-00021984.0001001 / 06 MAR 15
DEFERRED PROCEDURE
In certain cases (e.g. MEL cases), the isolation of one side of the electrical network can lead to the
total loss of systems, such as the slat actuation or the Landing System (LS 1 and LS 2).
Recovering the slat actuation enables the flight crew to extend the slats and reduce the approach
speed.
Recovering a landing system may be useful if the weather is difficult at the diversion airport (e.g.
low visibility).
Setting the GENs of the isolated side to ON, before landing, enables the systems recovery.
However, it may also reignite the smoke source. This is why the flight crew has to carefully
consider the possibility to set the GENs to ON before landing.
350-941 FLEET
FCTM
←B→
PR-AEP-FIRE P 5/8
21 MAY 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FIRE
FLIGHT CREW
TECHNIQUES MANUAL
Ident.: PR-AEP-FIRE-10-1-00021414.0001001 / 02 OCT 14
COORDINATION WITH CABIN CREW
A good coordination between the flight crew and the cabin crew is a key element.
In the case of a smoke in the cabin, it is essential that the cabin crew evaluates the situation and
informs de flight crew about the density of smoke and the severity of the situation.
FIRE SMOKE/FIRE FROM LITHIUM BATTERY
Applicable to: ALL
Ident.: PR-AEP-FIRE-10-2-00022553.0001001 / 15 APR 19
GENERAL
The [QRH] SMOKE / FIRE FROM LITHIUM BATTERY procedure is dedicated to the suppression
of a fire from a lithium battery.
Lithium batteries can be found in several electronic devices, such as:
‐ Laptop computers (including EFBs)
‐ Flashlights
‐ Tablets
‐ Mobile phones, etc.
Fire and smoke from lithium battery is due to a thermal runaway in the battery cells.
It is important to know that fire extinguishers are successful on flames but cannot stop the thermal
runaway.
Ident.: PR-AEP-FIRE-10-2-00022554.0001001 / 15 APR 19
WHEN TO APPLY THE QRH PROCEDURE
If the flight crew detects smoke and immediately determines that the smoke is coming from a
device equipped with a lithium battery, then the flight crew should apply the [QRH] SMOKE / FIRE
FIRE LITHIUM BATTERY procedure.
If the smoke source cannot be immediately identified, the flight crew should apply the FIRE
SMOKE / FUMES procedure. For more information about the FIRE SMOKE / FUMES procedure,
Refer to PR-AEP-FIRE FIRE SMOKE/FUMES.
QRH PROCEDURE
The treatment for thermal runaway of lithium battery is to cool the battery by pouring water or
non-alcoholic liquid on the device.
The first step of the procedure establishes appropriate tasksharing and communication.
The Pilot Flying (PF) contacts the cabin crew to request initiation of the [CCOM] STORAGE
PROCEDURE AFTER A LITHIUM BATTERY FIRE.
350-941 FLEET
FCTM
← B to C →
PR-AEP-FIRE P 6/8
21 MAY 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FIRE
FLIGHT CREW
TECHNIQUES MANUAL
This [CCOM] procedure specifies that the cabin crew must fill a container with water or
non-alcoholic liquid and must immerse the device in it.
If there is no cabin crew on board (e.g. ferry flight, etc.) the Pilot Monitoring (PM) must apply the
steps of the [CCOM] procedure.
If there are flames, the PM must use the fire extinguisher.
Before discharging the fire extinguisher, it is important to protect the flight crew respiratory system:
the PF must wear the oxygen mask and the PM must wear the PBE.
If there are no flames, or when the flames are extinguished, the PM must assess if the device can
be removed or not from the cockpit.
If the device is attached to a cable that cannot be easily disconnected, then the device must be
considered not removable from the cockpit, and water or non-alcoholic liquid must be poured on
it. The device must then be regularly monitored to ensure that the thermal runaway is successfully
stopped.
If the device is removable, then it must be put in the container prepared in advance by the cabin
crew member who takes over the procedure.
Ident.: PR-AEP-FIRE-10-2-00022555.0001001 / 15 APR 19
CONSIDERATION ABOUT THE REMOVAL OF SMOKE
If, at any time of the procedure, the smoke becomes the greatest threat, the flight crew must
consider applying the actions dedicated to the removal of smoke. These actions are embedded in
the [QRH] SMOKE / FIRE FROM LITHIUM BATTERY procedure.
Ident.: PR-AEP-FIRE-10-2-00022556.0001001 / 06 MAR 15
CONSIDERATION ABOUT IMMEDIATE LANDING
If at any time of the procedure, the situation becomes unmanageable, an immediate landing must
be considered.
350-941 FLEET
FCTM
←C
PR-AEP-FIRE P 7/8
21 MAY 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FIRE
FLIGHT CREW
TECHNIQUES MANUAL
Intentionally left blank
350-941 FLEET
FCTM
PR-AEP-FIRE P 8/8
21 MAY 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
F/CTL
FLIGHT CREW
TECHNIQUES MANUAL
ABNORMAL SLATS/FLAPS CONFIGURATION
Ident.: PR-AEP-F_CTL-00009610.0001001 / 08 JUL 19
Applicable to: ALL
CAUSES
The abnormal slats/flaps configuration may be due to:
‐ Multiple slats control unit, or flaps control unit failures:
• SLAT SYS 1, and SLAT SYS 2 monitor and control the slats
• FLAP SYS 1, and FLAP SYS 2 monitor and control the flaps.
‐ Multiple slats/flaps motor power supply failures:
• The yellow hydraulic system, and the AC EMER 1 busbar power the slats motors
• The green and yellow hydraulic systems power the flaps motors. In addition, outer flaps can
be actuated by the electrical motors of the Active Differential GearBoxes (ADGBs).
‐ Slats/flaps jam (i.e. when the Wing Tip Brakes (WTB) have locked the slats/flaps).
CONSEQUENCES
An abnormal slats/flaps configuration has the following consequences:
‐ When both SLAT SYS and both FLAP SYS are lost and the position of the slats/flaps is lost (i.e.
indicated amber XX on the F/CTL SD Page), the flight control laws revert to direct law when the
aircraft is below 22 000 ft.
‐ The flight control laws revert to alternate law, as long as the position of the slats/flaps remains
available
‐ The pitch attitude during the approach and flare differ from the usual pitch attitude without failure
‐ The flight crew must use the selected speed
‐ The flight crew must prefer a stabilized approach
‐ The approach speed and landing distance increase
‐ The aircraft approach capability downgrades to APPR 1
‐ The flight crew may need to change the go-around procedure. In the case of a go-around
with the flaps failed, the flight crew must maintain the slats/flaps configuration. Therefore, the
go-around performance may not be achieved
‐ When the slats/flaps are extended, the fuel consumption increases. The FMS predictions do not
take into account the slats/flaps abnormal configurations. Therefore, the flight crew must insert
the FUEL penalty factor in the FMS to update the FMS fuel predictions
‐ When the slats/flaps are extended, the maximum cruise altitude is 20 000 ft.
Note:
On the PFD, the speed scale displays the VLS and the VFE in accordance with the
actual position of the slats/flaps.
The overspeed warning and stall warning trigger in accordance with the actual position of
the slats/flaps.
350-941 FLEET
FCTM
A→
PR-AEP-F_CTL P 1/2
08 AUG 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
F/CTL
FLIGHT CREW
TECHNIQUES MANUAL
PROCEDURE GUIDELINES
FAILURE AT TAKEOFF
If a slats/flaps retraction failure occurs at retraction during takeoff, the flight crew may pull the
SPD/MACH knob to select the speed and stop the acceleration.
However, if the speed remains managed, the aircraft design prevents VFE exceedance since:
‐ The VFE on the PFD (and associated overspeed warning) is computed in accordance with
the actual position of the slats/flaps, and
‐ The short term managed speed is set to VFE -5 kt.
The landing distance available at the departure airport, and the aircraft gross weight will
determine decision to come back to the departure airport or to divert to another airport.
FAILURE DURING THE APPROACH
When the slats/flaps fail during the configuration of the aircraft for landing, the flight crew
should:
‐ Pull the SPD/MACH knob on the AFS CP to stop the deceleration
Note:
If the autothrust and the FMS approach phase are engaged, the managed target
speed becomes the next maneuvering characteristic speed (e.g. S speed when
the FLAPS lever is set to 1). If the flight crew does not stop the deceleration, the
aircraft may decelerate to a speed close to VLS. Depending on the position of the
slats/flaps, the margin between the characteristic speeds and the VLS may be
significantly reduced.
‐ Delay the approach to complete the ECAM procedure
‐ Update the approach briefing or decide to divert, if required.
350-941 FLEET
FCTM
←A
PR-AEP-F_CTL P 2/2
08 AUG 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FUEL
FLIGHT CREW
TECHNIQUES MANUAL
FUEL PENALTY
Ident.: PR-AEP-FUEL-00019048.0001001 / 01 MAR 17
Applicable to: ALL
INTRODUCTION
The fuel penalty is a conservative value, provided as a guideline, in order to increase flight crew
awareness, and to help them to decide (fly to destination or divert).
When a failure affects the fuel consumption by 3 % or more, the ECAM displays the FUEL
CONSUMPT INCRSD limitation. The flight crew should enter the associated fuel penalty in the
FMS DATA/STATUS page.
INPUTS
DISPATCH: MEL OR CDL ITEMS
The applicable MEL and CDL items may have an effect on fuel consumption. The associated
fuel penalty is given in the MEL operational procedure and CDL dispatch conditions .
IN FLIGHT
The flight crew uses the fuel penalty table in the FCOM for all of the following:
‐ In order to check the fuel penalty value
‐ For variable fuel penalties, in order to obtain the maximum value.
The flight crew checks the fuel penalties that are associated with all of the following:
‐ The INOP SYS list on the ECAM STATUS page
‐ An abnormal slats/flaps configuration
‐ A severe fuel imbalance
‐ The RAT OUT memo.
The values that are provided in the FCOM fuel penalty table are computed for specific
conditions (altitude, speed, etc.) These values may be different from the current value for fuel
penalty that the flight crew computes.
CALCULATION OF FUEL PENALTY
The flight crew must check if the fuel penalty is variable via the FCOM fuel penalty table.
VARIABLE FUEL PENALTY
Both of the following cases are associated with a variable fuel penalty:
‐ In the case of spoiler(s) failure, the affected spoiler(s) may gradually extend. The fuel penalty
may therefore increase during flight
‐ In the case of a fuel imbalance, the associated fuel penalty may change with time (e.g. in the
case of a fuel leak, or if the flight crew balances the fuel).
350-941 FLEET
FCTM
A→
PR-AEP-FUEL P 1/6
14 JAN 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FUEL
FLIGHT CREW
TECHNIQUES MANUAL
If a variable fuel penalty is applicable, the flight crew should enter the maximum value of the
range, as per the FCOM fuel penalty table, in order to assess a conservative case for decision
making.
The flight crew must then decide to keep this maximum value or to enter an estimated value that
may be lower.
NOT VARIABLE FUEL PENALTY
In some cases (i.e: rudder, stabilizer, differential flap setting), the fuel penalty is not variable.
Even if the fuel penalty is not variable, the table indicates a range because the fuel penalty
depends on the position of the flight control surface at the time of the failure.
TOTAL FUEL PENALTY TO ENTER IN THE FMS
Dispatch: MEL or CDL Items that Affect Fuel Consumption
The flight crew must enter the sum of the applicable fuel penalties in the FMS.
In Flight: Fuel Penalty Table in the FCOM
If several rows of the table are applicable, the total fuel penalty is the sum of all applicable
fuel penalties.
If the flight crew entered a fuel penalty in the FMS at dispatch, the total fuel penalty for
additional failures in flight is the sum of the fuel penalty at dispatch and the fuel penalty
computed from the FCOM fuel penalty table.
PERIODIC FUEL CONSUMPTION ASSESSMENT
The flight crew must periodically assess the fuel consumption in order to adjust the fuel penalty
factor.
Provided that there is no change to the flight plan, and the current parameters are in accordance
with the parameters entered in the FMS, the flight crew may use one of the following techniques to
check the accuracy of the current FMS fuel penalty:
‐ If the DEST EFOB increases, the fuel penalty that is entered in the FMS is more than the
current fuel penalty
‐ If the DEST EFOB decreases, the fuel penalty that is entered in the FMS is less than the current
fuel penalty.
SPECIFIC CASES
DISPATCH WITH MMEL ITEMS 27-64-01 TO 27-64-06 (SPOILERS 1, 2, 3, 4, 6, AND 7)
The operational procedure that is associated with the MMEL items 27-64-01 to 27-64-06
includes a fuel penalty.
350-941 FLEET
FCTM
←A→
PR-AEP-FUEL P 2/6
14 JAN 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FUEL
FLIGHT CREW
TECHNIQUES MANUAL
The MMEL fuel penalties consider the most severe penalty that the failed spoiler can create.
Therefore, during the flight, an inoperative spoiler will not create additional fuel penalties
compared to the initial penalty given in the MMEL operational procedure.
If the F/CTL SPLRS PARTLY EXTENDED alert is triggered in flight due to the same inoperative
spoiler as per MMEL, no additional fuel penalty needs to be considered.
In the case of an in-flight failure of another spoiler, the flight crew must take into account this
failure as any other in-flight failure that increases the fuel consumption.
ABNORMAL SLATS/FLAPS CONFIGURATION
The fuel penalty table in the FCOM contains fuel penalties associated with each specific
slats/flaps configuration.
The flight crew should use these fuel penalties for abnormal slats/flaps configuration (e.g. slats
locked, flaps locked, flaps retraction inhibition, etc.).
RAM AIR TURBINE (RAT)
Some failure cases require the RAT extension. The RAT is not part of the INOP SYS list on the
ECAM. Therefore, when the RAT OUT memo is displayed the flight crew should use the fuel
penalty associated with the RAT extension, as indicated in the Abnormal Configuration of the
fuel penalty table.
FUEL IMBALANCE MANAGEMENT
Ident.: PR-AEP-FUEL-00021339.0001001 / 06 NOV 14
Applicable to: ALL
FUEL IMBALANCE
Fuel imbalance is a difference of fuel quantity between the left wing tank and the right wing tank.
Fuel imbalance may develop up to a maximum value due to the following factors:
‐ Fuel leak
‐ Difference in the engines fuel consumption
‐ Accuracy of the fuel quantity measurement.
CONSEQUENCES OF IMBALANCE
The consequences of fuel imbalance are:
‐ Fuel consumption increase:
Flight control surfaces may extend to compensate for the lateral moment of an imbalance . The
additional extension of flight control surfaces may increase the fuel consumption
‐ Impact on handling quantities.
350-941 FLEET
FCTM
← A to B →
PR-AEP-FUEL P 3/6
14 JAN 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FUEL
FLIGHT CREW
TECHNIQUES MANUAL
MONITORING AND PROCEDURES TO BALANCE TANKS
Before managing a fuel imbalance, the flight crew must check that a fuel leak is not the cause of
the fuel imbalance.
The FUEL WINGS NOT BALANCED alert appears to correct an imbalance beyond the maximum
threshold in normal operations (3 000 kg between each wing tank). In addition, the fuel quantities
in imbalanced tanks are underlined in amber on the FUEL SD page.
When the imbalance is corrected, the FUEL IMBALANCE CORRECTED alert appears.
For manual correction of imbalance below the maximum threshold in normal operations, the
flight crew can activate the not-sensed FUEL WINGS MAN BALANCING procedure. In this case,
the FUEL WINGS NOT BALANCED alert and the FUEL IMBALANCE CORRECTED alert are
inhibited.
After the detection of an imbalance, the flight crew can insert a FPF into the FMS. When the
imbalance is corrected, the flight crew should update the FPF.
FUEL LEAK
Ident.: PR-AEP-FUEL-00021696.0001001 / 29 NOV 18
Applicable to: ALL
Fuel checks should be carried out when overflying a waypoint or at least every 30 min. Any
discrepancy should alert the flight crew and investigation should be performed without delay.
In addition, the flight crew can also suspect a fuel leak if:
‐ The sum of FOB and FU is significantly less than FOB at engine start, or is decreasing,
L2
If the sum of FOB and FU is significantly more than FOB at engine start, an erroneous or over
read fuel quantity indication can be suspected.
L1 ‐ There is a discrepancy between the fuel on board and the expected flight plan fuel,
‐ A passenger or cabin crew observes a fuel spray from an engine/pylon or a wing,
‐ The total fuel quantity abnormally decreases,
‐ A fuel imbalance develops,
‐ The fuel quantity of one wing tank decreases abnormally fast (leak from engine/pylon, or hole in a
tank),
‐ A tank overflows (due to pipe rupture in a tank),
‐ The fuel flow is excessive, or the N1 indication decreases (leak from engine),
‐ Fuel is smelt in the cabin,
‐ The destination EFOB is decreasing or is displayed amber on the FMS F-PLN page,
‐ DEST EFOB BELOW MIN appears on the FMS messages area, the memo DEST EFOB appears
on the ECAM WD and the FMS predictions are reliable (wind, temperature, fuel penalty factor,
etc.)
For any message or alert related to the fuel quantity or imbalance, the flight crew should consider a
fuel leak as a possible cause.
350-941 FLEET
FCTM
← B to C →
PR-AEP-FUEL P 4/6
14 JAN 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FUEL
FLIGHT CREW
TECHNIQUES MANUAL
If the flight crew detects a fuel leak before the ECAM alert is triggered, the flight crew can activate the
FUEL LEAKabnormal not sensed procedure.
The FUEL LEAKor the FUEL LEAK SUSPECTED procedures will help the flight crew to identify the
source of the leak.
The main steps of the FUEL LEAKor the FUEL LEAK SUSPECTED procedures are :
‐ Isolate each tank : Each wing tank feeds the associated engine and the center tank pumps are off.
‐ If the fuel quantity decreases faster in one wing tank than in the other wing tank, the fuel leak is
identified as coming from one wing tank. In this case, the associated engine is shut down, in order
to confirm if the leak comes from the wing tank, or from the engine.
When a wing leak is confirmed, a fuel imbalance can appear, and the flight crew must not balance
the wings.
‐ If the fuel quantity symmetrically decreases in both wing tanks and the fuel quantity in the center
tank decreases, the fuel leak comes from the center tank.
350-941 FLEET
FCTM
←C
PR-AEP-FUEL P 5/6
14 JAN 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FUEL
FLIGHT CREW
TECHNIQUES MANUAL
Intentionally left blank
350-941 FLEET
FCTM
PR-AEP-FUEL P 6/6
14 JAN 19
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
HYD
FLIGHT CREW
TECHNIQUES MANUAL
G+Y HYDRAULIC FAILURES
Ident.: PR-AEP-HYD-00009611.0001001 / 27 SEP 18
Applicable to: ALL
Dual hydraulic failure triggers a MASTER WARNING, but has little effect on the handling of the
aircraft since AP/FD and A/THR remain available. The flight controls revert to ALTN LAW.
When the landing performance penalty has been computed, it is time for decision-making:
‐ Weather (CAT I or better weather conditions only)
‐ Operational (landing performances)
‐ Maintenance
‐ Commercial.
The approach briefing will concentrate on safety issues:
‐ Use of the selected speed on the AFS CP
‐ Approach configuration
‐ Landing gear gravity extension
‐ VAPP
‐ Early stabilized approach technique
‐ Tail strike awareness
‐ Braking and steering considerations
‐ Go-around callout, aircraft configuration and speed.
The fuel consumption increases due to the loss of both outer ailerons.
If the position of the failed spoilers leads also to an increase of the fuel consumption, the F/CTL
SPLRs PARTLY EXTENDED alert is displayed on the WD. Consider an immediate fuel consumption
increase for these spoilers.
DEFERRED PROC will be applied early in approach phase:
‐ In some abnormal slats/flaps configurations, the FMS does not receive the FLAPS lever position.
Thus, the managed speed is not in accordance with the FLAPS lever position. Therefore, as a
general rule, when the slats/flaps are in abnormal configuration (e.g. following a dual hydraulic
failure, or when slats/flaps are locked), the flight crew must use the selected speed to configure
the aircraft for approach and landing
The speed reduction and configuration changes should preferably be done with wings level
‐ The VFE NEXT displayed on the PFD takes into account the abnormal slat/flap configuration
vs. placard speeds. Therefore, to configure the aircraft, the flight crew must consider the VFE
displayed on the PFD
‐ The VLS displayed on the PFD takes into account the abnormal slat/flap configuration
350-941 FLEET
FCTM
A→
PR-AEP-HYD P 1/2
08 NOV 18
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
HYD
FLIGHT CREW
TECHNIQUES MANUAL
‐ As the landing gear is extended by gravity, the landing gear doors are mechanically locked open.
The Nose Wheel Steering (NWS) is lost, and backup steering function is not available
‐ The early stabilized approach technique will be preferred, and the aircraft should be configured for
landing at the FAF.
The approach capability downgrades to APPR1 and AP may be used down to CAT I minimum.
The alternate braking with anti-skid is available. Brake To Vacate (BTV) is lost, but Auto brake mode
remains available.
If the manual braking is used, brake as required without releasing to ensure brake accumulators
endurance.
The nose wheel steering is lost. The flight crew considers towing to vacate the runway up to the gate.
350-941 FLEET
FCTM
←A
PR-AEP-HYD P 2/2
08 NOV 18
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
L/G
FLIGHT CREW
TECHNIQUES MANUAL
NOSE WHEEL STEERING FAILURE - USE OF BACKUP STEERING FUNCTION
Ident.: PR-AEP-LDG-00022549.0001001 / 08 NOV 18
Applicable to: ALL
INTRODUCTION
In the case of non-availability of the Nose Wheel Steering (NWS) indicated via the HYD Y SYS
PRESS LO alert or via the STEER N/W STEER FAULT alert, the Backup Steering Function (BSF),
if available, permits to vacate the runway.
For more information on BSF architecture and operation, Refer to FCOM/description.
For more information on BSF limitations, Refer to FCOM/limitations.
FOR LANDING
The use of A/BRK MED for landing is recommended in order to prevent accumulator depletion.
Since the BSF will automatically activate when the aircraft speed is below 30 kt, it is recommended
to disconnect the A/BRK before 30 kt in order to recover lateral control at low speed using pedal
braking.
FOR RUNWAY VACATION
When the flight crew uses the BSF, the following turn technique apply:
‐ Disconnect the autopilot (AP) and the autobrake (A/BRK) before using the BSF.
‐ Do not use manual differential braking or differential thrust to steer the aircraft.
‐ Start the turn with a target of 10 kt. This speed ensures aircraft movement even when the BSF
will command the brakes.
‐ During the turn, keep some thrust on the engines and adjust the level of thrust to maintain 10 kt.
Note:
The PM may assist the PF and monitor the ground speed.
‐ If the landing was performed above the Maximum Landing Weight (MLW), use the BSF with
care.
Note:
Due to the higher engine thrust needed during a turn with BSF, it is recommended to tow
the aircraft for the last turn before alignment to the gate.
LANDING WITH ABNORMAL L/G
Ident.: PR-AEP-LDG-00021347.0001001 / 27 OCT 17
Applicable to: ALL
In all cases, weight should be reduced as much as possible to provide the slowest possible
touchdown speed. Although foaming of the runway is not a requirement, full advantage should be
taken of any ATC offering to do so.
The passengers and cabin crew should be informed of the situation in due time. This will allow the
cabin crew to prepare the cabin, and perform their emergency landing, and evacuation procedures.
350-941 FLEET
FCTM
A to B →
PR-AEP-LDG P 1/4
08 NOV 18
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
L/G
FLIGHT CREW
TECHNIQUES MANUAL
If one or both main landing gears are in abnormal position, the flight crew should avoid crosswind
(from the side of the affected landing gear if only one landing gear is in abnormal position) to ensure
the controllability of the aircraft after touchdown. The flight crew will not arm the ground spoilers to
keep as much roll authority as possible, for maintaining the wings level. Ground spoiler extension
would prevent spoilers from acting as roll surfaces.
In all cases, the crew will not arm the autobrake, as manual braking will enable better pitch and roll
control. A normal approach should be flown, and control surfaces used as required, to maintain the
aircraft in a normal attitude, for as long as possible after touchdown.
If one or both main landing gears are in abnormal position, the engine on the side of the affected
landing gear should be shut down before nacelle impact. This will ensure that fuel is cut off prior to
nacelle touchdown, while keeping sufficient authority on control surfaces in order to:
‐ Maintain runway axis
‐ Prevent nacelle contact on first touchdown
‐ Maintain wings level, and pitch attitude as long as possible.
If the nose landing gear is in abnormal position, the crew will apply a maximum braking pressure of
1 000 PSI in order to avoid a strong pitch-down movement (1 000 PSI approximately corresponds to
half-pedal deflection). The engines should be shut down before nose impact.
If one main landing gear is in abnormal position, the reversers will not be used to prevent the ground
spoilers extension.
If the nose landing gear is in abnormal position, the reversers will not be used to prevent the nose
down effect induced by the reverse thrust.
The engines and APU fire pushbuttons are pushed, when the use of flight controls is no longer
required, i.e. when aircraft has stopped.
LOSS OF BRAKING
Ident.: PR-AEP-LDG-00021348.0001001 / 03 MAY 17
Applicable to: ALL
GENERAL
If the flight crew does not perceive deceleration when required, the flight crew will apply the LOSS
OF BRAKING procedure from memory, because of the urgency of the situation.
350-941 FLEET
FCTM
← B to C →
PR-AEP-LDG P 2/4
08 NOV 18
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
L/G
FLIGHT CREW
TECHNIQUES MANUAL
PROCEDURE
USE OF REVERSE THRUST
‐ If needed, full reverse thrust may be used until coming to a complete stop. Below 70 kt, when
the flight crew considers that the aircraft can stop on the runway, the flight crew should set
idle reverse thrust.
‐ Unless required due to an emergency, it is recommended to avoid the use of high level of
reverse thrust at low speed in order to avoid engine stall and excessive EGT.
ANTI SKID OFF
In order to successfully revert to emergency braking, t is important to sequence the actions in
three steps. The PF should:
1. Release the brake pedals,
2. Request the PM to set the ANTI SKID sw to OFF,
3. Press the brake pedals only after the PM has set the ANTI SKID sw to OFF. The pressure of
the brakes is automatically limited.
TAXI WITH DEFLATED OR DAMAGED TIRES
Ident.: PR-AEP-LDG-00023093.0001001 / 07 MAR 16
Applicable to: ALL
In some abnormal situations, after a rejected takeoff or after landing, the flight crew may need to
vacate the runway and taxi the aircraft with deflated or damaged tires.
The flight crew must ensure that the number and position of deflated or damaged tires are in
accordance with the limitations provided in the FCOM. For more information, Refer to FCOM/Taxi
with Deflated Tires.
In order to identify the number and position of the affected tires, the flight crew can use the tire
pressure indication available on the WHEEL SD page.
If the number or position of the affected tires is not in accordance with the limitations provided in the
FCOM, the ground crew must change a sufficient number of wheels before taxi, in order to ensure
compliance with the FCOM limitations.
As indicated in the FCOM limitations, the nosewheel steering angle must be limited to a maximum of
30 °. In order to ensure that this limitation is not exceeded, the flight crew should use the graduations
available on the steering handwheel.
The 30 ° limitation for the nosewheel steering angle corresponds to either of the following:
‐ A steering handwheel position in the middle between the 3rd and 4th graduation, or
‐ A steering handwheel position on the 3rd graduation with the rudder pedals fully deflected in the
same direction.
350-941 FLEET
FCTM
← C to D
PR-AEP-LDG P 3/4
08 NOV 18
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
L/G
FLIGHT CREW
TECHNIQUES MANUAL
Intentionally left blank
350-941 FLEET
FCTM
PR-AEP-LDG P 4/4
08 NOV 18
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
LANDING COMPUTATION
FLIGHT CREW
TECHNIQUES MANUAL
LANDING COMPUTATION
Ident.: PR-AEP-LDC-00021341.0001001 / 02 APR 15
Applicable to: ALL
The use of the OIS LDG PERF application for the computation of landing performance following
in-flight failure is driven by the ECAM. Several cases are considered depending on the messages
that appear on the ECAM.
The following table summarizes how to use the OIS LDG PERF according to the ECAM displays.
Before launching landing performance computation the flight crew:
‐ Checks that the correct failure message appears in the "ECAM ALERTS" panel of the OIS LDG
PERF application. If not, the ECAM failure message must be manually selected in the AIRCRAFT
STATUS panel of the OIS LDG PERF application.
‐ Identifies the Braking Performance Level with the Runway Condition Assessment Matrix (RCAM)
‐ Updates the landing weight and CG, if necessary.
350-941 FLEET
FCTM
A→
PR-AEP-LDC P 1/4
22 MAY 17
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
ECAM Displays
LANDING COMPUTATION
Conditions
Procedure &
Limitations:
‐ Single failure
LDG DIST
‐ No VAPP increase
AFFECTED
‐ Landing distance
STATUS page:
penalty below 1.15.
ON DRY RWY
ONLY : LDG DIST
AFFECTED < 15%
Flight Crew Actions
If LDG at destination airport:
‐ Dry runway
:
Computation of the LD and FACTORED LD
is not necessary because landing distance
penalty is below the recommended margin
(15 %) between LD (In-Flight Landing
Distance) and FACTORED LD (Factored
In-Flight Landing Distance).
The landing distance penalty applies to the
In-Flight Landing Distance. The In-Flight
Landing Distance with failure is shorter than
the Factored In-Flight Landing Distance
without failure.
However, the flight crew can compute the
LD and FACTORED LD with the OIS LDG
PERF application in order to assess the stop
margin.
Note:
‐ In all other cases
Procedure &
Limitations:
LDG DIST
AFFECTED
Procedure &
Limitations:
LDG PERF
AFFECTED
‐ No VAPP increase
but landing distance
penalty at 1.15 or
above, or
‐ No VAPP increase
but multiple failures
affecting the landing
distance.
VAPP increase and
landing distance
penalty
350-941 FLEET
FCTM
:
When an aircraft is dispatched
under MEL, with an inoperative
system that impacts landing
performance, the flight crew must
always use the OIS LDG PERF
application, even if the ECAM
displays ON DRY RWY ONLY :
LDG DIST AFFECTED < 15%.
The ECAM cannot combine MEL
items with in-flight failures.
Computation of the LD and FACTORED
LD with the OIS LDG PERF application is
required
If diversion: Computation of the LD and FACTORED LD with the OIS LDG
PERF application is required.
Computation of the LD and FACTORED LD with the OIS LDG PERF is
required.
Computation of the LD, FACTORED LD and the VAPP with the OIS LDG
PERF application is required.
←A→
PR-AEP-LDC P 2/4
22 MAY 17
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
LANDING COMPUTATION
FLIGHT CREW
TECHNIQUES MANUAL
For more information on the landing performance assessment, Refer to PR-NP-SOP-160 Landing
Performance.
350-941 FLEET
FCTM
←A
PR-AEP-LDC P 3/4
22 MAY 17
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
LANDING COMPUTATION
Intentionally left blank
350-941 FLEET
FCTM
PR-AEP-LDC P 4/4
22 MAY 17
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
EFB FAULT
Ident.: PR-AEP-MISC-00022478.0002001 / 04 MAY 18
Applicable to: ALL
GENERAL
The ECAM detects most of the OIS failures. The OIS remains usable even with only one EFB
operative. If one EFB fails in flight, the flight crew can use the OIS ON CENTER, or the VIEW
OFFSIDE functions, in order to share the available EFB functions.
The purpose of the EFB FAULT procedure is to provide the flight crew with troubleshooting actions
when both of the following apply:
‐ One EFB is already inoperative
‐ The ECAM does not detect a failure of the remaining EFB.
The EFB FAULT procedure includes several troubleshooting actions, that may require the PM
to leave their seat (e.g. the removal of the laptop from the docking station, the check of the
connection cables, etc.). In addition, application of the EFB FAULT procedure may take some
time, and does not always ensure the recovery of the failed EFB.
Therefore, the flight crew should apply the EFB FAULT procedure, only if they have sufficient time.
SENSED OIS FAILURES
The following ECAM alerts indicate failures that are related to the OIS, and for which the flight
crew does not need to apply the EFB FAULT procedure.
ECAM Alert
CDS CAPT(F/O) OUTR DU FAULT
Failure
Failure of one outer DU.
Procedure Summary
Use the OIS ON CENTER function.
Refer to FCOM/procedure.
OIS CAPT(F/O) OIS DISPLAY FAULT On one side, the OIS cannot provide
Depending on the failure, either use the
the video signal to the CDS.
OIS ON CENTER function, or use the
EFB as a standalone device.
Refer to FCOM/procedure.
OIS CAPT + F/O OIS DISPLAY FAULT On both sides, the OIS cannot provide Use the EFB as a standalone device.
the video signal to the CDS.
Refer to FCOM/procedure.
CUSTOMIZATION
Each airline is responsible for the management of their selected EFB solution (software, hardware,
backup). Therefore, each airline should customize the content of the EFB FAULT procedure.
The objective of this customization is to adapt the EFB FAULT procedure to the airline policy, the
backup means available, and the in-service hardware and software.
350-941 FLEET
FCTM
A
PR-AEP-MISC P 1/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
EMER DESCENT
Ident.: PR-AEP-MISC-00023803.0002001 / 05 NOV 18
Applicable to: ALL
The flight crew should initiate an emergency descent if they confirm that cabin altitude and rate of
climb are excessive and not controllable. By flight crew decision, an emergency descent may be
initiated for any other reason of urgency.
The flight crew should perform the actions of the EMER DESCENT in two steps:
‐ First step: Apply the memory items.
The PM should focus on monitoring the Flight Mode Annunciator (FMA) to ensure that the PF has
correctly established the aircraft in descent.
‐ Second step: Perform the read and-do procedure (ECAM or EMER DESCENT Abnormal
not-sensed procedure).
The PF should refine the settings.
To initiate the emergency descent, two techniques are available. The technique to apply depends on
systems availability and PF’s discretion:
‐ The use of AUTO EMER DESCENT function, or
‐ The use of selected guidance on the AFS CP.
For both emergency descent techniques, the use of Autopilot (AP) and Autothrust (A/THR) is highly
recommended.
Note:
When in IDLE thrust at high speed with speed brakes extended, the rate of descent
is approximately 6 000 ft/min. To descend from cruise altitude to FL 100, it takes
approximately 5 min and 40 NM.
The flight crew should be aware that the safety altitude displayed on the ND is the highest grid
MORA value within a circle of 40 NM radius around the aircraft while the safety altitude displayed on
the VD is the MORA or MSA, along the aircraft trajectory within the VD range.
The flight crew should suspect structural damage in case of a loud bang, or high cabin vertical
speed. If the flight crew suspects structural damage, apply both of the following:
‐ Carefully use the speed brakes, to avoid additional stress on the aircraft structure
‐ During the second step, set the SPEED/MACH pb to SPEED, to prevent an increase in the IAS, or
to even reduce the speed. This action minimizes the stress on the aircraft structure.
If the cabin altitude goes above 14 000 ft, the flight crew must press the MASK MAN ON pb. When it
is obvious that the cabin altitude will exceed 14 000 ft, the flight crew can press the MASK MAN ON
pb, even before the cabin altitude reaches 14 000 ft.
The TCAS mode selector must remain on the TA/RA position. Avoidance of collision has the priority,
even if it requires one temporary interruption of the descent maneuver. The TA/RA TCAS mode
enables a maximum protection against collision.
350-941 FLEET
FCTM
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PR-AEP-MISC P 2/28
07 JAN 20
PROCEDURES
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350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
Finally, subsequent to an emergency descent, once the crew oxygen masks have been removed, the
flight crew should perform all of the following:
‐ Close the crew oxygen stowage box
‐ Press the PRESS TO TEST AND RESET pb, to deactivate the mask microphone and to cut off the
oxygen.
Below FL 100, the flight crew should limit the rate of descent to 1 000 ft/min or less.
Specificities of the AUTO EMER DESCENT Function
To initiate the emergency descent with use of the AUTO EMER DESCENT function, the flight
crew must press the EMER DESCENT pb on the SPEED BRAKE panel and then extend the
speed brakes. When engaged, the AUTO EMER DESCENT function targets a MORA with an
envelope margin (MORAdISA/dP , displayed in the AFS CP), which is higher than the grid MORA value
displayed on the ND. For more information about the AUTO EMER DESCENT function, Refer to
FCOM/DSC-22-FG-70-60-40 General.
The flight crew can adjust the altitude target during the descent at any time. The flight crew should
be aware that a PULL or PUSH action on the ALT knob will disengage the EMER DES mode and will
remove the AUTO FLT EMER DESCENT procedure, if displayed on the WD.
First Step for both Techniques
350-941 FLEET
FCTM
←B→
PR-AEP-MISC P 3/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
Excessive Cabin Altitude without Flight Crew Reaction
In case an excessive cabin altitude is predicted, a 15 s countdown is initiated. If the flight crew is
not able to initiate an emergency descent, the AUTO EMER DESCENT function will automatically
engage at the end of the countdown.
350-941 FLEET
FCTM
←B
PR-AEP-MISC P 4/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
EMER EVAC
Applicable to: ALL
Ident.: PR-AEP-MISC-10-2-00009580.0001001 / 02 OCT 14
INTRODUCTION
The typical case, which may require an emergency evacuation, is an uncontrollable engine fire
on ground. This situation, which may occur following a rejected take-off, or after landing, requires
good crew coordination to cope with a high workload situation:
‐ In the rejected take-off case, the captain calls "STOP". This confirms that the captain has
controls
‐ In all other cases, the captain calls "I HAVE CONTROL", if required to state the control
takeover.
Ident.: PR-AEP-MISC-10-2-00009593.0001001 / 04 MAY 18
DECISION MAKING
As soon as the aircraft is stopped, the parking brake is set, the captain notifies the cabin crew
and the F/O notifies ATC. The Captain calls for ECAM ACTIONS. At this stage, the tasksharing is
defined as follows:
‐ The first officer performs the ECAM actions, until evacuation decision point
‐ The captain may decide to evacuate depending on the circumstances. Considerations should
be given to:
• Fire remaining out of control after having discharged the fire agents
• Possible passenger evacuation of the aircraft on the runway
• Positioning the aircraft to keep the fire away from the fuselage, taking into account the wind
direction
• Communicating intentions, or requests to ATC.
If fire remains out of control after having discharged the fire agents, the captain calls for the
EVACUATION. The applicable actions are displayed on the ECAM (included in the ENG FIRE (On
Ground) ECAM procedure, Refer to FCOM/PRO-ABN-ENGF ENG 1(2) FIRE).
Ident.: PR-AEP-MISC-10-2-00009594.0001001 / 06 SEP 18
EVACUATION PROCEDURE
If an evacuation is required for another reason than ENGINE FIRE (On Ground), the flight crew will
find the EMER EVAC procedure in the ECAM ABN PROC menu.
This procedure is also available in the QRH.
350-941 FLEET
FCTM
C→
PR-AEP-MISC P 5/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
Some items need to be highlighted:
‐ "CABIN CREW...ALERT" reminds the captain for the “ATTENTION CREW AT STATION” call
(In case of RTO, this is done during the RTO flow pattern). Cabin crew must be aware that
the flight crew is still in control of the situation. In certain circumstances, this will avoid any
unwanted or unnecessary evacuation initiated by the cabin crew
‐ "EVAC (PA)...ANNOUNCE" requires the captain confirmation that the emergency evacuation is
still required. If still required, the captain:
• Notifies the cabin crew to launch the evacuation
• Activates the EVAC COMMAND pb 
• Advises ATC, if required.
This will be done preferably in this order for a clear understanding by cabin crew.
The captain can sweep their hand in order to locate the EVAC COMMAND pb  from the bottom
of the left side of the overhead panel until reaching the CAPT & PURS / CAPT sw  , and then
moving to the guarded pushbutton on the left.
The flight crew will keep in mind that as long as the evacuation order is not triggered, the flight
crew may differ or cancel the passengers’ evacuation. As soon as the evacuation order is
triggered, this decision is irreversible.
If lives are in danger at any time during an ECAM procedure, the captain should call for the
evacuation of all passengers.
When the aircraft is on batteries power, the cockpit seats must be operated mechanically.
Ident.: PR-AEP-MISC-10-2-00009595.0001001 / 18 JUN 15
TASKSHARING
When applying the EMERGENCY EVACUATION procedure, the F/O can set the engine master
lever to OFF, and push the FIRE pb, without any confirmation from the Captain.
350-941 FLEET
FCTM
←C→
PR-AEP-MISC P 6/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
EMERGENCY LANDING PROCEDURE
Ident.: PR-AEP-MISC-00021988.0001001 / 02 MAR 16
Applicable to: ALL
In some rare cases, the loss of all engines occurs at a very low height above ground level, and there
is not sufficient time to attempt an engine relight. Therefore, the flight crew may not be able to apply
the ALL ENGs FLAME OUT procedure. The flight crew must use the remaining time to fly the aircraft
to an appropriate landing spot, and to prepare the aircraft for touchdown (ditching or forced landing).
The EMERGENCY LANDING procedure provides the flight crew with the following items and actions
to perform, for the best possible touchdown:
‐ The landing gear position
‐ The slats/flaps configuration
350-941 FLEET
FCTM
← C to D →
PR-AEP-MISC P 7/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
‐ The speed
‐ The pitch attitude, in the case of a ditching.
Depending on the situation, the flight crew may adapt the sequence of actions in order to manage the
energy of the aircraft.
When the DITCHING pb-sw is pressed, the VLS will decrease as soon as the aircraft height is below
1 000 ft.
Flight crew actions that are considered as basic airmanship (notify the ATC, notify the cabin crew,
etc.) are not included in the EMERGENCY LANDING procedure. The flight crew can perform these
actions (ATC, cabin crew,...), if there is sufficient time.
The EMERGENCY LANDING procedure is provided in the QRH (back cover page), immediately
above the EMERGENCY EVACUATION procedure.
WHEN TO APPLY THE EMERGENCY LANDING PROCEDURE
The flight crew must rapidly decide to apply either the ALL ENGs FLAME OUT procedure, or the
EMERGENCY LANDING procedure, depending on their assessment of the situation.
To make their decision, the flight crew should take all the following parameters into account:
‐ The aircraft altitude
‐ The remaining time before touchdown
‐ The rate of descent
‐ The flight crew workload
‐ The weather conditions
‐ The suitable landing surface options
‐ The technical state of the aircraft, etc.
FLIGHT CREW INCAPACITATION
Ident.: PR-AEP-MISC-00009617.0001001 / 07 MAY 18
Applicable to: ALL
GENERAL
Flight crew incapacitation is a real safety hazard that occurs more frequently than many of
the other emergencies. Incapacitation can occur in many forms that range from sudden death
to partial loss of function. Sometimes the flight crew does not have any symptom before
incapacitation.
350-941 FLEET
FCTM
← D to E →
PR-AEP-MISC P 8/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
DETECTION
In order to help with the early detection of flight crew incapacitation, the Crew Resource
Management (CRM) principles should be applied:
‐ Correct crew coordination that involves routine monitoring and aural crosschecks. The
absence of standard callouts at the appropriate time may indicate incapacitation of one flight
crewmember.
‐ One flight crewmember who does not feel well must inform the other flight crewmember.
Other symptoms for example incoherent speech, a pale and (or) fixed facial expression, or
irregular breathing may indicate the beginning of incapacitation.
ACTION
L2
L1
In the case of flight crew incapacitation, the fit flight crewmember should apply the following
actions:
‐ Take over and ensure a safe flight path:
• Announce “I have control”
• If the incapacitated flight crewmember causes interference with the handling of the aircraft,
press the sidestick pb for 40 s
The time required of 40 s includes the time necessary for AP deactivation (if AP engaged)
and the time for offside sidestick deactivation.
• Keep or engage the onside AP, as required
• Perform callouts (challenge and response included) and checklists aloud.
‐ Inform the ATC of the emergency
‐ Take any steps possible to contain the incapacitated flight crewmembers. These steps may
involve cabin/supernumerary/courier crew
‐ In order to reduce workload, consider:
• Early approach preparation and checklists reading
• Automatic Landing
• Use of radar vectoring and long approach.
‐ Land at the nearest suitable airport after consideration of all pertinent factors
‐ Arrange medical assistance onboard and after landing, providing as many details as possible
about the condition of the affected flight crewmember
‐ Request assistance from any medically qualified passenger, except for flight with only two flight
crewmembers onboard (i.e. freighter or ferry flight).
HANDLING THE AIRCRAFT IN THE CASE OF SEVERE DAMAGE
Ident.: PR-AEP-MISC-00020765.0001001 / 06 NOV 14
Applicable to: ALL
In the event of severe damage to the aircraft, the flight crew’s immediate action should be to “fly
the aircraft”. In severe damage cases, it might be necessary for the flight crew to revert to the use
350-941 FLEET
FCTM
← E to F →
PR-AEP-MISC P 9/28
07 JAN 20
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ABNORMAL AND EMERGENCY PROCEDURES
350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
of a “back to basics” flying techniques, where bank, pitch, and thrust are the primary parameters
to manually control the aircraft. In addition, as for any flight phase, the flight crew must continue to
perform all navigation and communication tasks.
If the damage significantly affects aircraft aerodynamics, flight controls, or engines, then aircraft
handling qualities may be affected. Therefore, the flight crew should perform an assessment of
aircraft handling qualities as soon as possible, in order to identify how pitch, roll, and yaw are
controllable.
During assessment of the flight controls, the flight crew should apply smooth sidestick input and
should limit the bank angle to 15 °, in order to prevent possible destabilization of the aircraft. In
addition, the flight crew should avoid the use of the speedbrakes before the end of the flight, unless
necessary.
To assess aircraft handling qualities, the flight crew must keep the following basic principles in mind:
‐ Elevators, ailerons, and rudder are the primary flight controls
‐ In addition to the use of the elevators, the use of the THS (via longitudinal trim control) may also
be necessary in order to control pitch
‐ On all Airbus aircraft, engines are mounted under the wing. As a consequence, a thrust increase
results in a pitch-up effect, and a thrust decrease results in a pitch-down effect
‐ If damage to the aircraft is severe, it may be necessary to use not-usual flying techniques to
maintain control of the aircraft. Each flight control can be used to compensate for an inoperative or
damaged surface. For example, the flight crew can compensate for a lack of roll efficiency via the
use of rudder input. As another example, the application of asymmetrical thrust enables the flight
crew to indirectly control roll, with a slightly delayed response.
CAUTION
Regardless of the airborne flight condition, and whatever the speed, the flight crew
must not apply sudden, full or almost full, opposite rudder pedal inputs. These inputs
can induce loads that are above the defined limit loads, and can result in structural
damage or failure.
The rudder travel limitation is not designed to prevent structural damage or failure in
the event of such rudder system inputs.
As soon as control of the aircraft is ensured:
‐ Depending on the severity of the damage to the aircraft, the flight crew may attempt to use
automation. However, if the autopilot and the flight director remain available, their operation may
be erratic. Therefore, the flight crew should monitor carefully the AP behaviour, and must be
prepared to immediately revert to manual flying techniques
‐ The flight crew can start ECAM actions, if applicable. An assessment of the indications in the
cockpit may provide the flight crew with useful information about affected systems. When possible
and depending on the situation, a visual check can also provide important information.
Prior to landing and at an appropriate altitude, the flight crew must perform an assessment of aircraft
handling qualities in landing configuration in order to help determine an appropriate strategy for
350-941 FLEET
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←F→
PR-AEP-MISC P 10/28
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
MISC
FLIGHT CREW
TECHNIQUES MANUAL
approach and landing. The flight crew must perform this analysis at different speeds down to VAPP.
If it becomes difficult to control the aircraft when the aircraft goes below a specific speed, the flight
crew must perform the approach landing at a speed above this specific speed. The result of the
above-mentioned assessments helps to build the correct follow up strategy. The quantity of flight
crew workload required to maintain control of the aircraft is one of the decision factors to take into
account for this strategy. Good flight crew coordination is essential throughout the assessment
process. The flight crew should share their own understanding and view of the situation with the
other flight crewmembers.
LOW ENERGY
Ident.: PR-AEP-MISC-00023000.0001001 / 02 MAR 16
Applicable to: ALL
GENERAL
L2
L1
The "SPEED, SPEED, SPEED" low energy audio indicator announces a low energy situation. This
situation requires a flight crew action to increase energy.
For more information, Refer to FCOM/DSC-22-27-20 Low Energy Protection.
Note:
The "SPEED, SPEED, SPEED" audio indicator can also be associated with:
1. A windshear detection during takeoff, or approach.
For more information, Refer to PR-NP-SP-10-10-2 General.
2. A speed decay in cruise at high altitude with AP ON.
For more information, Refer to PR-NP-SOP-150 Speed decay during Cruise.
LOW ENERGY RECOVERY
Increase the thrust and/or adjust the pitch depending on the circumstances, until the audio
indicator stops.
Note:
At high altitude, thrust increase may not be sufficient to increase energy. A pitch down
action (descent) may be necessary to reduce angle of attack and recover energy.
OVERSPEED
Applicable to: ALL
Ident.: PR-AEP-MISC-10-4-00021351.0001001 / 06 NOV 14
INTRODUCTION
The flight crew must not intentionally exceed VMO/MMO (340 kt/M 0.89) during the flight.
However, during normal operations, the aircraft may temporarily exceed VMO/MMO due to wind
gradients.
The aircraft is designed to fly up to the maximum structural speed (VD/MD = 375 kt/M 0.96)
without structural failure. However, in the case of an overspeed event, the aircraft may experience
350-941 FLEET
FCTM
← F to H →
PR-AEP-MISC P 11/28
07 JAN 20
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350-941
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vertical load factors that may exceed the aircraft limits, and thus requiring a maintenance
inspection.
Ident.: PR-AEP-MISC-10-4-00020762.0001001 / 18 JUN 15
OVERSPEED PREVENTION
If the aircraft encounters significant speed variations close to VMO/MMO during the flight, the
following operating techniques apply.
It is recommended to keep the AP and A/THR engaged. This enables to keep the intended flight
path while thrust reduces to idle, if necessary.
The flight crew selects a lower target speed in order to increase the margin to VMO/MMO.
However, the flight crew should not reduce the target speed below Green Dot, which is the
minimum recommended speed during the flight.
After the selection of the lower target speed, the flight crew monitors the speed trend arrow on the
PFD. If the aircraft continues to accelerate, and if the speed trend arrow approaches or exceeds
VMO/MMO, the flight crew uses the appropriate position of speed brakes depending on the rate of
acceleration. The length of the speed trend arrow is a good indication of the rate of acceleration.
For more information, Refer to FCOM/DSC-31-CDS-40-20-40 General Airspeed Indications.
Note:
‐ The use of speed brakes is an efficient deceleration mean, that is certified for the
whole flight envelope. However, the use of speed brakes results in a reduction of
the speed envelope. The use of speed brakes increases VLS and reduces the buffet
margin at high altitude.
‐ The use of speed brakes results in a pitch up effect, but the AP and the normal law
compensate for it.
‐ Regardless of the position of the SPEED BRAKES lever, the speed brakes
automatically fully extend at VMO +5 kt. For more information, Refer to
FCOM/DSC-22-27-20 High Speed Protection.
For the descent in DES mode and managed speed, the flight crew should enter descent wind data
that is as accurate as possible. This results in an optimized managed speed and vertical profile.
This action results in a speed during descent which would be approximately the managed speed
target . For more information, Refer to FCOM/DSC-22-FG-60-20 FMS Speed/Mach Target.
Ident.: PR-AEP-MISC-10-4-00020763.0001001 / 03 MAY 17
OVERSPEED RECOVERY
If the OVERSPEED warning is triggered, the following operating techniques apply.
The OVERSPEED warning is triggered if the speed exceeds VMO +4 kt/MMO
+0.006, and lasts until the speed is below VMO/MMO. For more information, Refer to
FCOM/PRO-ABN-OVERSPEED OVERSPEED.
The flight crew should keep the AP engaged.
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In order to minimize overspeed, the flight crew should extend the speed brakes to the most
appropriate lever position depending on the overspeed situation.
If the A/THR is ON, keep it engaged and check that the thrust is reducing to idle. There is no
operational advantage to disconnect the A/THR and manually set idle for overspeed recovery. In
fact, both techniques result in the same engine response in terms of thrust reduction.
If the A/THR is OFF, set both thrust levers to idle.
In the case of severe overspeed, the high speed protection activates (except in direct law). The
protection activation results in an automatic pitch up order to reduce the speed. Speed brakes may
automatically extend. For more information, Refer to FCOM/DSC-22-27-20 High Speed Protection.
Note:
If the aircraft enters the protected flight envelope or if the flight crew engages the AP in
the protected flight envelope, the AP/FD remains engaged; the flight control law of the
flight envelope protection takes over the autopilot. In this case the AP IN PROT message
appears on the FMA.
The objective of the high speed protection is only to recover from the overspeed, regardless of the
vertical load factors. However, the high speed protection is designed to request the appropriate
vertical load factor demand. Therefore, if the autopilot is not engaged, the flight crew should
smoothly adjust the pitch attitude in association with the high speed protection.
Note:
The flight crew should disregard the FD orders while the high speed protection is active.
In fact, the FD orders do not take into account the high speed protection.
If the flight crew follows the nose down orders of the FD, the target speed of the high
speed protection increases (up to VD -10 kt / MD M -0.02 if the sidestick is full forward).
The flight crew should keep speed brakes, as their use is compatible with the high speed
protection.
Ident.: PR-AEP-MISC-10-4-00021352.0001001 / 06 NOV 14
REPORTING
The flight crew must report any type of overspeed event (i.e. if the OVERSPEED warning is
triggered). This report triggers the appropriate maintenance actions.
Ident.: PR-AEP-MISC-10-4-00021353.0001001 / 06 NOV 14
LINK WITH TURBULENCE
The significant speed variations near VMO/MMO and above VMO/MMO may be one of the first
indication of a possible severe turbulence area.
In the case of severe turbulence, the flight crew should activate and apply the ECAM procedure
MISC SEVERE TURBULENCE IN CRUISE. Refer to FCOM/PRO-ABN-MISC [ABN] MISC
SEVERE TURBULENCE IN CRUISE.
For more information on the turbulence procedure, Refer to PR-NP-SP-10-10-3 Procedure.
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In severe turbulence, the flight crew prevents overspeed by applying the ECAM procedure MISC
SEVERE TURBULENCE IN CRUISE.
However, if the speed exceeds VMO/MMO, the flight crew should apply the overspeed recovery
operating technique that has priority over turbulence procedure. When the speed returns below
VMO/MMO, and if the severe turbulence persists, the flight crew resumes the MISC SEVERE
TURBULENCE IN CRUISE procedure.
OVERWEIGHT LANDING
Ident.: PR-AEP-MISC-00009618.0001001 / 27 SEP 18
Applicable to: ALL
Overweight landing can be performed "in exceptional conditions" (in flight turn back or diversion),
provided that the flight crew follows the OVERWEIGHT LANDING procedure.
The decision to jettison  remains at captain discretion after the analysis of various parameters
such as runway length, aircraft conditions, emergency situation.
Automatic landing is certified up to Maximum Landing Weight (MLW), but flight tests were
successfully performed up to the Max Takeoff Weight (MTOW). In the case of an emergency, and
under the flight crew responsibility, an automatic landing may be performed up to MTOW provided
that the runway is approved for automatic landing.
The flight crew must press the ABN PROC pb on the ECP, then select the OVERWEIGHT LANDING
procedure in the MISCELLANEOUS section to activate the ECAM procedure. As required by the
procedure, the flight crew must compute the landing performance. Unless the ECAM requires a
specific landing flap setting, the CONF FULL is preferred for optimized landing performance and to
minimize energy. CONF 3 is used only when necessary, for go-around performance.
When an overweight landing is required, a long straight-in approach, or a wide visual pattern, should
be flown in order to configure the aircraft for a stabilized approach.
The early stabilized approach technique should be used, and VAPP established at the FAF. The
speed is reduced to VLS in the final phase of the approach to minimize the aircraft energy.
For go-around, if the landing configuration is different from FLAP FULL, FLAP 1 must be used.
If a go-around FLAP 1 is performed, VLS CONF 1+F may be higher than VLS CONF 3 +5 kt .
The recommendation in such a case is to follow SRS orders that accelerates the aircraft up to the
displayed VLS. However, note that VLS CONF 1+F is equal to 1.23 VS1G, that is more than the 1.13
VS1G minimum go-around speed required by regulations.
The flight crew should be aware that the transition from -3 ° flight path angle to the go-around climb
gradient requires a lot of energy and therefore some altitude loss.
It is recommended to use the BTV function, and to set the runway end as the BTV exit in order to
optimize the braking, and to minimize the braking energy. In the case of manual braking, the flight
crew should take into account the maximum runway landing distance available, and the use of
brakes should be adapted to avoid very hot brakes and risk of tire deflation.
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REJECTED TAKEOFF
Applicable to: ALL
Ident.: PR-AEP-MISC-10-1-00009579.0001001 / 02 OCT 14
Applicable to: ALL
FACTORS AFFECTING THE REJECTED TAKEOFF (RTO)
Experience indicates that a rejected takeoff can be hazardous, even if the flight crew applies the
correct procedures. The following factors can impact on the rejected takeoff:
‐ Tire damage
‐ Brakes worn or brakes that do not operate correctly
‐ Error in gross weight determination
‐ Erroneous performance calculations
‐ Erroneous runway line-up technique
‐ Initial brake temperature
‐ Delay in the initialization of the stop procedure
‐ Runway friction coefficient less than expected.
Thorough preflight preparation and a detailed exterior inspection can eliminate the effect of some
of these factors.
Ident.: PR-AEP-MISC-10-1-00009589.0001001 / 18 JUN 15
Applicable to: ALL
DECISION MAKING
A rejected takeoff can possibly be a hazardous maneuver, and the time for decision making is
limited. To minimize the possibility of decisions that are not appropriate to reject a takeoff, many
alerts are inhibited between 80 kt and 400 ft. Therefore, the flight crew must consider as significant
any alert triggered during this period.
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To assist the flight crew in the decision making, the takeoff is divided into low speed and high
speed phases, separated by the 100 kt speed. The speed of 100 kt is not critical. It is selected in
order to help the Captain make the decision, and to avoid inadvertent stops from high speed.
‐ Below 100 kt, the Captain considers stopping the takeoff, if any ECAM alert is triggered
‐ Above 100 kt, and when the aircraft approaches V1, the Captain should be "Go-minded". The
Captain should only reject the takeoff in the case of:
• A fire alert, or severe damage, or
• A sudden loss of engine thrust, or
• Any indication that the aircraft will not fly safely, or
• If an ECAM alert is triggered.
In the case of a tire damage between V1 minus 20 kt and V1, and unless debris from the tire
causes noticeable engine parameter fluctuations, it would be preferable to take off, to reduce
the fuel load, and to land with a full runway length available.
The Captain must decide to reject the takeoff and to stop the aircraft before it reaches V1.
‐ If a failure occurs before V1, for which the Captain does not intend to reject the takeoff, the
Captain announces the appropriate callout for GO decision (Refer to FCOM/PRO-ABN-ABN-00
Standards Callouts for Abnormal Operations)
‐ If the Captain decides to reject the takeoff, the Captain announces the appropriate callout
for RTO decision (Refer to FCOM/PRO-ABN-ABN-00 Standards Callouts for Abnormal
Operations).
The RTO decision callout confirms the decision to reject the takeoff, and indicates that the
Captain has control. It is the only situation where taking over control is not associated with the "I
have control" announcement.
If the failure occurs above V1, the flight crew must continue the takeoff because it may not be
possible to stop the aircraft on the remaining runway.
Ident.: PR-AEP-MISC-10-1-00009591.0001001 / 06 NOV 14
Applicable to: ALL
OPERATING TECHNIQUES
If the flight crew initiates a rejected takeoff, and when the autobrake decelerates the aircraft, the
Captain should not press the pedals (which may be a reflex action). If the Captain does not feel
the deceleration of the aircraft, the Captain can apply full braking pedals.
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Ident.: PR-AEP-MISC-10-1-00022336.0001001 / 03 DEC 15
Applicable to: ALL
TASKSHARING
CAPT
F/O
"STOP"............................................................. ANNOUNCE
Simultaneously:
THRUST LEVERS........................................................ IDLE
REVERSE THRUST.......................................... MAX AVAIL REVERSES.....................................CHECK/ANNOUNCE (1)
DECELERATION............................ CHECK/ANNOUNCE (2)
ANY AUDIO............................................................CANCEL
AIRCRAFT STOPPED:
Consider positioning the aircraft to keep any possible fire away from the fuselage.
REVERSERS........................................................ STOWED ATC.......................................................................... NOTIFY
PARKING BRAKE........................................................... ON
CABIN CREW............................................................ALERT
ECAM ACTIONS......................................................ORDER ECAM ACTIONS.................................................PERFORM
The aircraft should remain stationary while the flight crew evaluates the situation.
(1)
Full reverse may be used until the aircraft is fully stopped. But, if there is enough runway at the
end of the deceleration, the flight crew should reduce the reverse thrust when passing 70 kt.
(2)
‐ If the brake response does not seem appropriate for the runway condition, the flight crew
‐
‐
‐
‐
should apply and maintain full manual braking.
If the flight crew has any doubt, they must take over manually.
Before clearing the runway, the flight crew must ensure that an evacuation is not necessary
and that it is safe
If the A/BRK is inoperative, the Captain simultaneously reduces the thrust and applies
maximum pressure on both pedals. The aircraft stops in the minimum distance, only if the flight
crew maintains the brake pedals fully pressed until the aircraft stops
If braking is inoperative, the flight crew should immediately apply the [MEM] LOSS OF
BRAKING memory items (Refer to FCOM/procedure)
After a rejected takeoff, if the aircraft stops using A/BRK RTO, before taxiing, the flight crew
must disarm the ground spoilers in order to release the brakes
If the takeoff is rejected before 72 kt, the ground spoilers do not extend, and the auto-brake is
not active.
Ident.: PR-AEP-MISC-10-1-00009592.0001001 / 03 DEC 15
Applicable to: ALL
RTO FLOW PATTERN
The main actions flow pattern is the following:
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Ident.: PR-AEP-MISC-10-1-00023862.0001001 / 03 JAN 20
Applicable to: ALL
TAKEOFF FOLLOWING RTO
Depending on the technical condition of the aircraft and the reason for the RTO (e.g. ATC
instruction), the flight crew may consider a new takeoff attempt subsequent to the RTO.
In this case, the flight crew should:
‐ Reset both FDs and set FCU
‐ Restart SOPs from the "AFTER START" checklist.
For FMS preparation, Refer to FCOM/DSC-22-FMS-30 How To Change Departure T.O Data after
Rejected Takeoff.
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STALL RECOVERY
Applicable to: ALL
Ident.: PR-AEP-MISC-10-5-00021368.0001001 / 06 NOV 14
DEFINITION OF THE STALL
The stall is a condition in aerodynamics where the Angle of Attack (AOA) increases beyond a point
such that the lift begins to decrease.
As per basic aerodynamic rules, the lift coefficient (CL) increases linearly with the AOA up to a
point where the airflow starts to separate from the upper surface of the wing. At and beyond this
point, the flight crew may observe:
‐ Buffeting, which depends on the slats/flaps configuration and increases at high altitude due to
the high Mach number
‐ Pitch up effect, mainly for swept wings and aft CG. This effect further increases the AOA.
If the AOA further increases up to a value called AOAstall, the lift coefficient will reach a maximum
value called CL MAX.
When AOA is higher than AOAstall, the airflow separates from the wing surface and the lift
coefficient decreases. This is the stall.
The stall will always occur at the same AOA for a given configuration, Mach number and altitude.
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Lift Coefficient versus Angle of Attack
Slats and flaps have a different impact on the lift coefficient obtained for a given AOA. Both slats
and flaps create an increase in the maximum lift coefficient.
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Influence of Slats and Flaps on Lift Coefficient versus Angle of Attack
On the contrary, speed brake extension and ice accretion reduce the maximum lift coefficient.
Flight control laws and stall warning threshold take into account these possible degradations.
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Influence of Speed Brakes and Icing on Lift Coefficient versus Angle of Attack
To summarize, loss of lift only depends on AOA. The AOAstall depends on:
‐ Aircraft configuration (slats, flaps, speed brakes)
‐ Mach and altitude
‐ Wing contamination.
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Ident.: PR-AEP-MISC-10-5-00020764.0001001 / 06 NOV 14
STALL RECOGNITION
The flight crew must apply the stall recovery procedure as soon as they recognize any of the
following stall indications:
‐ The STALL aural alert:
The STALL aural alert sounds when the AOA exceeds a given threshold, which depends on the
aircraft configuration and Mach number. This alert provides sufficient margin to alert the flight
crew in advance of the actual stall even with contaminated wings.
‐ Stall buffet:
Buffet is recognized by airframe vibrations that are caused by the non-stationary airflow
separation from the wing surface when approaching AOAstall. When the Mach number increases,
both the AOAstall and CL MAX will decrease. The STALL aural alert is set near the AOA at which
the buffet starts. For some Mach numbers, the buffet may appear next to the STALL aural alert.
Ident.: PR-AEP-MISC-10-5-00021367.0001001 / 05 OCT 15
STALL RECOVERY
‐ The immediate key action is to reduce the AOA:
The reduction of AOA will allow the wing to regain lift. The flight crew must achieve this by
applying a nose down pitch order on the sidestick. This flight crew action ensures an immediate
aircraft response and reduction of the AOA.
In the case of lack of pitch down authority, the flight crew may have to reduce the thrust,
possibly down to IDLE. If the A/THR is active, the flight crew should use the I/D pushbutton to
disconnect the A/THR.
Simultaneously, the flight crew must ensure that the wings are level in order to reduce the lift
necessary for the flight, and as a consequence the required AOA.
As a general rule, minimizing the loss of altitude is secondary to the reduction of the a AOA as
the first priority is to regain lift. When the AOA reduces below the AOAstall, lift and drag will return
to their normal values.
‐ The secondary action is to increase energy:
When stall indications have stopped, the flight crew should increase thrust smoothly as needed
and must ensure that the speed brakes are retracted.
Immediate maximum thrust application upon stall recognition is not appropriate. Due to the
engine spool up time, the aircraft speed increase that results from thrust increase, is slow and
does not enable to reduce the AOA instantaneously. Furthermore, for under wing mounted
engines, the thrust increase will generate a pitch up that may prevent the required reduction of
angle of attack.
When stall indications have stopped, and when the aircraft has recovered sufficient energy, the
flight crew can smoothly recover the initial flight path. If in clean configuration and below FL 200,
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during flight path recovery, the flight crew must select FLAPS 1 in order to increase the margin to
AOAstall.
UPSET PREVENTION AND RECOVERY
Applicable to: ALL
Ident.: PR-AEP-MISC-10-6-00023799.0001001 / 30 SEP 16
DEFINITION OF UPSET
An aircraft upset is an undesired aircraft state characterized by unintentional divergences from
parameters normally experienced during operations. An aircraft upset may involve pitch and/or
bank angle divergences and may lead to inappropriate airspeeds for the conditions.
An upset condition exists any time an aircraft diverges from what the flight crew is intending to do.
Deviations from the desired aircraft state will become larger until the flight crew takes action to
stop the divergence. Return to the desired aircraft state can be achieved through natural aircraft
reaction to accelerations, auto-flight system response or flight crew intervention.
Ident.: PR-AEP-MISC-10-6-00023800.0001001 / 30 SEP 16
UPSET PREVENTION
The prevention of an upset situation is possible thanks to an effective monitoring of:
‐ The environment (turbulences, icing conditions, weather)
‐ The aircraft energy state
‐ The aircraft flight path
‐ The aircraft technical state (Flight controls laws, systems failure).
All flight crew members are responsible of the monitoring to ensure that the aircraft state is
understood and correct for the situation.
Each flight crew member should:
‐ Know and understand the expected aircraft state for the situation
‐ Communicate expectations
‐ Keep track of current aircraft state
‐ Detect and communicate deviations from the intended situation
‐ Assess risk and decide on a response
‐ Update and communicate understanding.
An efficient monitoring and effective coordination and communication are keys to prevent upset
situations. As such, the flight crew is able to assess the energy, to stop any flight path divergence,
and to recover a stabilized flight path before the upset situation.
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Ident.: PR-AEP-MISC-10-6-00023802.0001001 / 14 NOV 16
RECOVERY TECHNIQUES
The flight crew must be or become aware of the upset situation, i.e. recognize and confirm the
situation before they take appropriate actions.
COMMUNICATION
Communication between crew members will assist in the recognition of upset situation and
recovery actions. At the first indication of a flight path divergence, the first pilot who observes
the divergence must announce it. The flight crew must use the flight instruments as primary
means to analyze the upset situation.
SITUATION ANALYSIS
The situation analysis process is to:
‐ Assess the energy (airspeed, altitude, attitude, load factor, thrust setting, position of drag and
high-lift devices and the rate of change of those conditions)
‐ Determine the aircraft attitude (pitch and bank angle)
‐ Communicate with other crew member(s)
‐ Confirm attitude by reference to other indicators:
• For a nose low upset, normally the airspeed is increasing, altitude is decreasing and the
Vertical Speed Indicator (VSI) indicates a descent
• For a nose high upset, the airspeed normally is decreasing, altitude is increasing and the
VSI indicates a climb.
A stalled condition can exist at any attitude and could be recognized by stall buffet and/or stall
aural alert. If the aircraft is stalled, apply the stall recovery procedure. Refer to PR-AEP-MISC
Definition of the Stall.
REFERENCES FOR RECOVERY
The Primary Flight Display (PFD) is a primary reference for recovery.
Pitch attitude is determined from the PFD pitch reference scale. Even in extreme attitudes,
some portion of the sky or ground indications is present to assist the pilot in analyzing the
situation. The bank indicator on the PFD should be used to determine the aircraft bank.
Other attitude sources should be checked: Standby Attitude Indications, the pilot monitoring
(PM) instruments or references outside the cockpit when possible.
ACTIONS FOR RECOVERY
An overview of actions to take to recover from an upset would gather three basic activities:
‐ Assess the energy (become situationally aware)
‐ Stop the flight path divergence
‐ Recover to a stabilized flight path.
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The Nose High/Nose Low techniques represent a logical progression for recovering the
aircraft. They are not necessarily procedural. The sequence of actions is for guidance only and
represents a series of options for the pilot to consider and to use depending on the situation.
The flight crew may apply these actions or part of these actions, mainly if the recovery is
effective.
Depending on the situation, the PF should apply the required actions (see figures “Nose High”
and “Nose Low”).
During the maneuver, the PM must monitor the airspeed and the attitude throughout the
recovery. The PM must also announce the flight path divergence if the recovery maneuver is not
efficient.
Notes:
(1)
If the AP and A/THR responses enable to stop the flight path divergence, the flight
crew may keep the AP and A/THR engaged.
(2)
The flight crew must apply as much nose down pitch order as required to obtain a nose
down pitch rate.
In the case of lack of pitch down authority, the flight crew may use incremental inputs
on the trim (nose down) to improve the effectiveness of the elevator control.
(3)
Select up to maximum thrust available while ensuring adequate pitch control.
Increasing thrust may reduce the effectiveness of nose-down pitch control. It may be
necessary to limit or reduce thrust to the point where control of the pitch is achieved.
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(4)
(5)
The bank angle must not exceed 60 °.
If all normal pitch control techniques are unsuccessful, the flight crew can keep the
current bank or bank the aircraft to enable the nose to drop toward the horizon.
The bank angle should be the least possible to start the nose down and never exceed
approximately 60 °. If the bank angle is already greater than 60 °, the flight crew should
reduce it to an amount less than 60 °.
The flight crew must avoid entering a stall due to premature recovery at low speed or
excessive g-loading at high speed.
Recover to level flight at a sufficient airspeed while avoiding a stall due to premature
recovery at low speed, or excessive g-loading at high speed.
Notes:
(1)
If the AP and A/THR responses enable to stop the flight path divergence, the flight
crew may keep the AP and A/THR engaged.
(2)
Even in a nose low situation, the aircraft may be stalled and it would be necessary to
recover from a stall first.
(3)
In general, a nose low, high-angle-of-bank requires prompt action, because the
decreasing altitude is rapidly being exchanged for an increasing airspeed.
The flight crew must avoid entering a stall due to premature recovery at low speed or
excessive g-loading at high speed.
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(4)
(5)
The flight crew should reduce the thrust and/or use the speedbrakes to control the
speed.
Recover to level flight at a sufficient airspeed while avoiding a stall due to premature
recovery at low speed, or excessive g-loading at high speed.
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TECHNIQUES MANUAL
ADR/IR FAILURE
Ident.: PR-AEP-NAV-00009612.0002001 / 06 SEP 18
Applicable to: ALL
GENERAL INFORMATION
Each ADIRS has two parts (ADR and IR), which may fail independently of each other. In addition,
the IR part may totally fail or may be available in ATT mode.
A failure of one ADR or IR affects only the approach capability . In case of failure of two ADRs or
IRs, the flight controls remain in normal law. The approach and RVSM capabilities are affected.
TRIPLE ADR FAILURE
L2
A total loss of reliable ADR information is mainly due to obstructed pitot tubes or static sources,
because the probability of a triple ADR failure is very low.
In the case of a detected triple ADR failure, the flight crew should apply the ECAM procedure. Both
PFDs display the ISIS speed and altitude. The flight controls revert to alternate law.
If the automatic monitoring of the air data rejects the three ADRs and the ISIS, both PFDs display
the backup speed and backup altitude. The flight controls revert to direct law.
For more information on ADIRS monitoring, Refer to FCOM/DSC-34-NAV-20-10-50 ADIRS
Monitoring.
For more information on the backup speed and backup altitude, Refer to
FCOM/DSC-34-NAV-20-30 Backup Speed and Backup Altitude Indications.
UNRELIABLE AIR SPEED INDICATION
Ident.: PR-AEP-NAV-00021616.0001001 / 03 JAN 20
Applicable to: ALL
INTRODUCTION
L2
L1
In the very remote case where the flight crew detects unreliable air data indication (not detected by
the aircraft systems), the flight crew must perform the memory items (if necessary) and apply the
NAV UNRELIABLE AIR SPEED INDICATION abnormal not-sensed procedure.
For more information on the memory items, Refer to FCOM/PRO-ABN-NAV [MEM] UNRELIABLE
AIR SPEED INDICATION.
The unreliable air speed indication procedure has two objectives:
‐ To confirm that the air data indication is not reliable, and isolate the ADRs (if necessary)
‐ Enable to fly the aircraft until landing.
350-941 FLEET
FCTM
A to B →
PR-AEP-NAV P 1/4
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
NAV
FLIGHT CREW
TECHNIQUES MANUAL
The unreliable air speed indication procedure includes the following steps:
1. Memory items (if necessary)
2. Troubleshooting (with manual selection of the backup speed and backup altitude indications for
display) and isolation of the ADRs (if necessary)
3. Use the backup speed and backup altitude indications to fly, if the troubleshooting confirms that
the ADRs are not reliable.
WHEN TO APPLY THE UNRELIABLE AIR SPEED INDICATION PROCEDURE
L2
L1
The flight crew should consider applying this procedure when they suspect an erroneous speed or
altitude indication (not detected by the aircraft systems).
For more information on the ADIRS monitoring, Refer to FCOM/DSC-34-NAV-20-10-50 ADIRS
Monitoring.
The flight crew can suspect an erroneous speed or altitude indication, in any of the following
cases:
1. Fluctuating or unexpected variations in the indicated airspeed or altitude
2. Abnormal correlation between the basic flight parameters (i.e. pitch, thrust, airspeed, altitude
and vertical speed indications).
For example, an erroneous speed or altitude indication can be suspected when one of the
following applies:
‐ The altitude does not increase, although there is a significant nose-up pitch and high thrust
‐ The IAS increases, although there is a significant nose-up pitch
‐ The IAS decreases, although there is a significant nose-down pitch
‐ The IAS decreases, although there is a nose-down pitch and the aircraft descends.
3. An abnormal behavior of the AP/FD and/or the A/THR
4. The STALL warning triggers and this is in contradiction with the indicated airspeeds. In this
case, the flight crew should rely on the STALL warning. Erroneous airspeed data does not affect
the STALL warning, because the STALL warning is based on the Angle Of Attack (AOA)
5. The OVERSPEED warning triggers and this is in contradiction with the indicated airspeeds.
Depending on the situation, the OVERSPEED warning may be false or justified. When the
OVERSPEED VFE warning triggers, the appearance of aircraft buffet is a symptom that the
airspeed is indeed excessive
6. The barometric altitude is not consistent with the RA height (when the RA height is displayed)
7. The aerodynamic noise reduces whereas the indicated airspeed increases, or vice versa.
Note:
Due to the fact that the barometric altitude may be erroneous, the aircraft may not be
able to accurately maintain level flight. In addition, the ATC transponder may transmit an
incorrect altitude to ATC or to other aircraft, which can lead to confusion. Therefore, the
flight crew should advise ATC of the situation without delay.
350-941 FLEET
FCTM
←B→
PR-AEP-NAV P 2/4
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
NAV
FLIGHT CREW
TECHNIQUES MANUAL
HOW TO APPLY THE UNRELIABLE AIR SPEED INDICATION PROCEDURE
This procedure is divided into three different phases, as follows:
The flight crew must ensure a safe path. If safe conduct of the flight is affected, the flight crew
must apply the memory items.
Safe conduct of the flight is affected when the flight crew is not sure to be able to safely fly the
aircraft in the short term, with the current parameters, i.e.:
‐ The flight crew has lost situation awareness, or
‐ The current pitch and thrust settings are not appropriate for the current flight conditions, or
‐ The aircraft has an unexpected flight path for the current flight conditions.
The memory items enable the flight crew to rapidly establish safe flight conditions for a limited
period of time, in all phases of flight, and aircraft configurations (i.e. weight, landing gear, and
slat/flaps). If the flight crew flies the aircraft with the pitch/thrust values of the memory items for an
extended period of time, they may exceed the speed limits of the aircraft. Therefore, the flight crew
must apply the NAV UNRELIABLE AIR SPEED INDICATION abnormal not-sensed procedure
without delay.
350-941 FLEET
FCTM
←B
PR-AEP-NAV P 3/4
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
NAV
FLIGHT CREW
TECHNIQUES MANUAL
Intentionally left blank
350-941 FLEET
FCTM
PR-AEP-NAV P 4/4
07 JAN 20
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
WHEEL
FLIGHT CREW
TECHNIQUES MANUAL
WHEEL TIRE DAMAGE SUSPECTED
Ident.: PR-AEP-WHEEL-00023225.0002001 / 03 OCT 17
Applicable to: ALL
GENERAL
The flight crew activates the WHEEL TIRE DAMAGE SUSPECTED ECAM not-sensed procedure
(Refer to FCOM/PRO-ABN-WHEEL [ABN] WHEEL TIRE DAMAGE SUSPECTED) in the case of
suspicion of a damage on one or several tires.
The crew may suspect tire damages based on several indications.
These include, but are not limited to:
‐ Information from the ATC on the presence of tire debris on the runway,
‐ A bang noise during the takeoff roll or just after takeoff,
Note:
A bang noise does not necessarily indicate tire damages. A bang noise may also have
other origins (e.g. engine, nose landing gear retraction)
‐ A non-commanded sudden yaw noticed during the takeoff roll,
Note:
Directional deviation may also come from lateral gusts during the takeoff run.
‐ The WHEEL TIRE PRESS LO alert triggered once airborne,
Note:
The WHEEL TIRE PRESS LO alert may not trigger in all cases as the tire debris may
have also damaged the tire pressure sensor.
‐ The WHEEL SD page showing amber XX for the tire pressure indication on one or several
wheels,
Note:
The tire debris may have affected other tire pressure sensors (or associated wiring) so
amber XX may be displayed for other wheels than the damaged ones.
‐ The aircraft has other damages (brakes, slats/flaps, etc.).
Depending on the situation, one or several of the above factors may help the flight crew in the
decision to activate the procedure in the ECAM.
PROCEDURE
FOR LANDING
Damage on one or more tires has an impact on the landing distance. The performance impact
of a burst tire is equivalent to a brake released.
When the flight crew activates the WHEEL TIRE DAMAGE SUSPECTED alert, the Flight
Warning System (FWS) automatically sends this alert to the EFB LDG PERF application.
350-941 FLEET
FCTM
A→
PR-AEP-WHEEL P 1/2
02 NOV 17
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
350-941
WHEEL
FLIGHT CREW
TECHNIQUES MANUAL
FOR RUNWAY VACATION AND TAXI
After landing, before the taxi in, it is necessary to assess the exact condition of the wheels and
landing gear.
To do so, the flight crew must ask for an inspection of the landing gear before the taxi is initiated
and make sure the condition of the affected wheels is in accordance with FCOM limitations.
For more information, Refer to FCOM/FCOM / Limitations / Taxi with Deflated Tires, and Refer
to FCTM / Procedures / Abnormal and Emergency / L/G / Taxi with Deflated Tires.
350-941 FLEET
FCTM
←A
PR-AEP-WHEEL P 2/2
02 NOV 17
PREVENTING
IDENTIFIED RISKS
Intentionally left blank
PREVENTING IDENTIFIED RISKS
PRELIMINARY PAGES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
TABLE OF CONTENTS
Introduction...............................................................................................................................................................A
Risks related to Flight Phases................................................................................................................................ B
Risks related to System Operations/Failures..........................................................................................................C
350-941 FLEET
FCTM
PIR-PLP-TOC P 1/2
06 FEB 20
PREVENTING IDENTIFIED RISKS
PRELIMINARY PAGES
350-941
FLIGHT CREW
TECHNIQUES MANUAL
TABLE OF CONTENTS
Intentionally left blank
350-941 FLEET
FCTM
PIR-PLP-TOC P 2/2
06 FEB 20
PREVENTING IDENTIFIED RISKS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
INTRODUCTION
Ident.: PIR-00020971.0001001 / 02 MAR 16
Applicable to: ALL
The aim of this chapter is to highlight some of the risks and potential consequences that the flight
crew may encounter, in order to improve:
‐ The awareness of the flight crew with regards to these risks
‐ The risk management.
CATEGORY OF RISKS, AND ASSOCIATED SYMBOL
7 categories of risks may be encountered:
Categories
Potential Consequences
AIRCRAFT
Possibility of damage to the aircraft.
FLIGHT
It may not be possible to complete the initial flight.
FLIGHT CREW
Possibility of flight crew incapacitation, or injury.
GROUND CREW
Possibility of injury to the ground personnel.
Symbol
Continued on the following page
350-941 FLEET
FCTM
A→
PIR P 1/8
22 MAY 17
PREVENTING IDENTIFIED RISKS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Categories
Potential Consequences
HANDLING
The handling or the control of the aircraft may be affected.
NAVIGATION
The navigation may be affected.
PAX
Possibility of injury to passengers.
Continued from the previous page
Symbol
RISKS RELATED TO FLIGHT PHASES
In normal operations, some risks may be encountered during specific flight phases.
For each risk, a dedicated table provides:
‐ The flight phase, where the risk may be encountered
‐ A description of the risk
‐ A description of the consequences, if the flight crew does not correctly manage the risk
‐ The type of the consequences of the risk (who, or what is affected) illustrated with the
appropriate risk symbol
‐ When applicable, a reference to the FCTM part, where the related explanations and
recommendations (for prevention and/or recovery) are developed.
Refer to PIR Risks related to Flight Phases.
RISKS RELATED TO SYSTEM OPERATIONS/FAILURES
Some risks may be encountered during the interaction of the flight crew with systems, or in the
case of system failure.
350-941 FLEET
FCTM
←A→
PIR P 2/8
22 MAY 17
PREVENTING IDENTIFIED RISKS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
For each risk, a dedicated table provides:
‐ The aircraft system related to the risk
‐ A description of the risk
‐ A description of the consequences, if the flight crew does not correctly manage the risk
‐ The type of the consequences of the risk (who, or what is affected) illustrated with the
appropriate risk symbol
‐ When applicable, a reference to the FCTM part, where the related explanations and
recommendations (for prevention and/or recovery) are developed.
Refer to PIR Risks related to System Operations/Failures.
RISKS RELATED TO FLIGHT PHASES
Ident.: PIR-00020969.0001001 / 02 MAR 16
Applicable to: ALL
Flight Phase
Risk
Consequences
Exterior
During the exterior
‐ In-flight loss of the fan
Walkaround walkaround, the flight crew
cowl doors
does not check that the fan
‐ Structural damage to the
cowl doors are correctly
aircraft
closed and latched.
‐ Danger to people on
ground
Refer to FCTM
Refer to
PR-NP-SOP-50
Exterior Walkaround
Cockpit
Preparation
During the takeoff briefing, Erroneous trajectory.
the flight crew does not
check that the FMS SID
(including the constraints) is
correct.
Refer to
PR-NP-SOP-60 FMS
Preparation
Takeoff
The flight crew announces
“THRUST SET” before the
thrust reaches the target
thrust value.
Refer to
PR-NP-SOP-120
Takeoff Roll
Engine check not valid.
Continued on the following page
350-941 FLEET
FCTM
← A to B →
PIR P 3/8
22 MAY 17
PREVENTING IDENTIFIED RISKS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Flight Phase
Risk
Consequences
Climb/DescentThe flight crew uses the
Climb or descent does not
V/S knob without setting an stop.
altitude target.
Descent
Preparation
Descent
Descent
Approach
If the QNH is not correct,
the cabin pressure control
system computes erroneous
cabin pressurization
segment, that may trigger
pressurization related
ECAM alert leading to
undue emergency descent.
In managed descent,
If the aircraft is on the
the flight crew uses the
computed profile, the
speedbrakes to attempt
autothrust increases
to descend below the
thrust to remain on the
computed profile.
computed profile. The
expected increased rate
of descent will not be
reached. In addition, the
fuel consumption will
increase.
The flight crew does not
Reduced situational
select WXR or TERR on the awareness.
ND. In addition, the flight
crew does not correctly
adjust the brightness.
Continued from the previous page
Refer to FCTM
During descent preparation,
the flight crew does not
correctly insert/check the
QNH and TEMP in the
PERF APPR Page.
One flight crewmember
activates the approach
phase without
crosschecking with the
other one.
The other flight
crewmember may perceive
the speed change as
abnormal and may react to
it.
Refer to
PR-NP-SOP-170
Guidance and
Monitoring
Refer to PR-NP-10
Communication
Continued on the following page
350-941 FLEET
FCTM
←B→
PIR P 4/8
22 MAY 17
PREVENTING IDENTIFIED RISKS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Flight Phase
Risk
Approach
The flight crew uses the
DIR TO or DIR TO CRS IN
function to sequence the
F-PLN, and the aircraft is in
radar vectoring.
Consequences
NAV mode arms or
engages. If NAV mode
is not appropriate, this
may lead to an erroneous
trajectory
Approach
Any erroneous computation
leads to an erroneous
trajectory.
The flight crew does not
monitor the raw data.
ILS Approach The glide slope is
The aircraft descends
intercepted from above: G/S through the glide slope axis,
not armed.
without intercepting it.
Non
Precision
Approach
When the aircraft reaches
the minimum height for use
of AP, the flight crew does
not set the AP to OFF.
At the MAP, the flight crew
does not set the FD to OFF.
The AP will not disconnect
until landing, and
AUTOLAND is not provided
on NPA approach.
At the MAP, the flight
guidance reverts to basic
mode (HDG and V/S).
Go-Around
When the flight crew
initiates the Go-Around, the
PF does not set the thrust
levers to the TOGA detent.
The SRS GA mode and the
FMS go-around phase do
not engage.
Therefore, the AP/FD
remain engaged in
approach, or landing mode
and the FMS remains in
APPR phase
350-941 FLEET
FCTM
←B
Continued from the previous page
Refer to FCTM
Refer to
PR-NP-SOP-190-CONF
Initial Approach
and
Refer to
PR-NP-SOP-190-CONF
Intermediate Approach
Refer to
PR-NP-SOP-190-CONF
Final Approach
Refer to
PR-NP-SOP-190-GUI
Final Approach
Refer to
PR-NP-SOP-210
AP/FD Go-Around
Phase Activation
PIR P 5/8
22 MAY 17
PREVENTING IDENTIFIED RISKS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
RISKS RELATED TO SYSTEM OPERATIONS/FAILURES
Ident.: PIR-00020970.0001001 / 06 OCT 16
Applicable to: ALL
Aircraft
System
ADR
Risk
The flight crew sets the
ADR pb-sw to OFF using
the ADIRS selector, instead
of using the ADR pb-sw.
Consequences
Refer to FCTM
Irreversible loss of
redundancy. The associated
IR is lost, and cannot be
recovered until the end of
the flight.
Auto Flight
- Flight
Guidance
In order to disconnect the Immediate and undue thrust
autothrust, the flight crew
increase.
presses the instinctive
disconnect pb on the thrust
levers before they move the
thrust levers to the current
thrust setting.
Auto Flight
- Flight
Guidance
The flight crew does not use Trajectory not correct.
the correct knob to change
heading or speed.
Auto Flight
- Flight
Guidance
The flight crew does not
sequence the F-PLN.
Erroneous computation
(e.g. time, fuel) and
trajectory.
Engine
In the case of an engine
failure after takeoff, the
flight crew does not stabilize
the aircraft on the flight path
before they perform ECAM
actions.
Performing the ECAM
actions before the aircraft
is stabilized on the flight
path, reduces efficiency due
to the PF’s high workload,
and may lead to a trajectory
error.
Refer to AS-FG-10-2
How to Set Autothrust
to OFF
Refer to PR-AEP-ENG
Aircraft Handling
Continued on the following page
350-941 FLEET
FCTM
C→
PIR P 6/8
22 MAY 17
PREVENTING IDENTIFIED RISKS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Aircraft
System
Fuel
Continued from the previous page
Risk
The flight crew does not
check the fuel quantity
before they open the fuel
crossfeed valve.
Consequences
Refer to FCTM
Fuel loss.
Refer to PR-AEP-FUEL
Fuel Leak
Miscellaneous For EMERGENCY
DESCENT, the flight crew
turns but does not pull the
ALT knob, or does both, but
not in the correct sequence,
with no FMA crosscheck.
The flight crew does not
detect that the descent
is not engaged. Delayed
descent leads to limited
oxygen for passengers.
Refer to PR-AEP-MISC
EMER DESCENTRefer
to
AS-FG-10-1
Recommended
Practice for Autopilot
(AP) Engagement
RMP
Error in the use of RMP.
Loss of transmission to ATC
due to an erroneous setting.
Slats/Flaps
The flight crew does not
At takeoff:
select the speed after slat or When slats/flaps are locked,
flap failure.
if the flight crew does not
select the current speed,
the aircraft continues to
accelerate and possibly
exceeds Max Speed.
In approach:
When slats/flaps are locked
and if the flight crew does
not select the current
speed, the aircraft continues
to decelerate down to a
speed that is not consistent
with the current aircraft
configuration.
350-941 FLEET
FCTM
←C→
Refer
to
PR-AEP-F_CTL
Abnormal Slats/Flaps
Configuration
Continued on the following page
PIR P 7/8
22 MAY 17
PREVENTING IDENTIFIED RISKS
350-941
FLIGHT CREW
TECHNIQUES MANUAL
Aircraft
Risk
System
Slats/Flaps In the case of flight with
Landing Gear slats/flaps extended or
landing gear extended,
the flight crew takes
into account the FMS
predictions.
TCAS
Resolution
Advisory
In the case of the AP/FD
TCAS is not available and
the flight crew does not set
the FD pb to OFF.
350-941 FLEET
FCTM
Continued from the previous page
Consequences
Refer to FCTM
If the flight crew does not
insert the fuel penalty
factor in the FMS, the FMS
predictions (i.e. time, fuel)
are not correct.
Refer
to
PR-AEP-F_CTL
Abnormal Slats/Flaps
Configuration
The autothrust may remain
in THRUST mode whereas
it must be in SPEED mode.
If the thrust remains in
THRUST mode, this may
lead to the activation of the
high speed/AOA protection.
Refer to
General
←C
AS-TCAS
PIR P 8/8
22 MAY 17
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