Uploaded by rui.faria.martins

A330

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RUDDER
Max deflection 31.6°
P2
S1
ACTUATOR
ACTUATOR
P3
MOT1
S2
MOT2
ELEC
GEN
[DC ESS
SHED]
ART
FEEL
[DC2]
RUDDER
PEDALS
LP DISTRIBUTION LINE
BRAKES
AUTOBRAKE
Mode Delay Decel
LO
1s
1.8m/s
MED 0s
3.0m/s
MAX max pressure
DECEL light illuminates if
80% of rate in LO or MED
and if 2.65m/s decel in
MAX mode
FLT
RA<100ft
FLARE
Load factor demand
Auto pitch Trim if less
than 33° bank
Direct deflection
50ft pitch down order
Roll rate
PROTECTIONS
Load factor +2.5g / -1g clean
NORMAL
Load factor +2g / 0g SLAT extended
= Pitch 30°up / 15°down
= Bank 67° / 33° stick neutral
Side slip blue if ENG failure
High α, Vα prot, Vα floor, Vα max
= High speed VMO+4, bank 0° with stick neutral
Low energy warning Flaps 2,3 or FULL 100ft - 2000ft
same as Normal
Same as Normal except:
ALTN 1
X no Pitch & Low energy prot
High α: LOST if VS1g computation failure
Low speed, nose down demand 5-10kts > Stall warning
High speed, light nose up demand, symbol disappears
=
x
F/CTL ALTN LAW (PROT LOST)
same as Normal
Same as Altn 1 except:
Roll direct
Spoiler 2,3 & 6 u/s X no Bank prot
no Low speed prot if 2 ADR failed
Yaw alternate
no High speedif 3 ADR failed
F/CTL DIRECT LAW (PROT LOST)
Direct control
Roll direct
Yaw alternate
F/CTL L + R ELEV FAULT
RUDDER ONLY
Yaw by BYDU
A333 with BCM
Manual pitch trim only
No protection except
Overspeed & Stall warning
[DC ESS]
[LAND REC]
NORM BRK
BSCU
ACCU
designed for 7 full brakes
application or at least 12h
parking brake
DIRECT
USE MAN PITCH TRIM
MAN PITCH TRIM ONLY
GRAVITY
EXTENSION
CUT OUT
VALVE
CH2 [DC2]
DUAL
VALVE
LGCIU 2
[DC2]
ALTERNATE ALTN & PARK BRK
SERVO
(ALTN BRK with or without
ANTISKID)
VALVE
The automatic switching between the green and blue system is
achieved by an automatic hydraulic selector
AUTO/BRK system is triggered when the spoilers deploy.
SERVO
VALVE
BSCU
GRAVITY
EXTENSION
SYS 1 [HOT 1]
SYS 2 [HOT 2]
( IAS<280kts or
MLG on GND )
and
Gear Lever Down
GEAR LIMITS
Retraction 250kts/.55
250kts/.55
Extension
250/M.55
Extended
Gravity ext 200kts
Max alt ext 21.000ft
Gear dn flt
255/M.60
Tire speed
204kts
DUAL
SHUTTLE
VALVE
G HYD from
nose gear doors
closing circuit
BOGIE
LANDING PITCH
SAFETY TRIMMER
VALVE
Gear & doors
selector valves
CH1 [DC ESS SHED
LAND REC]
PARKING BRAKE
VALVE
x
LANDING GEAR / NWS
LGCIU 1
AUTOMATIC
SELECTOR
ALTN 2
MECHANICAL BACK-UP
NORMAL SERVO
VALVE
NORMAL SELECTOR VALVE
BRAKE TEMPERATURE
- T/O max 300°C
- A332 only: if BRK FAN ON max 150°C, then
switch brake fan OFF for T/O
Maintenance action required if:
- (TEMP difference on same gear > 150°C)
and (1 BRK > 600°C or < 60°C)
- average diff TEMP L/R > 200°C
- a fuse plug has melt
- Brake temp > 800°C, tyre deflates at ~800°C
ROLL
Direct deflection
F/CTL ALTN LAW (PROT LOST)
same as Normal
1 BACKUP CONTROL MODULE (BCM)
computer:
The BCM computer provides yaw damping,
and direct rudder command with pedals, via
an
independent unit, in case of:
‐ Total electrical failure, or
‐ Loss of rudder control due to a Flight
Control Computer (PRIM and SEC)
failure.
ELEC
GEN
PITCH
Direct deflection
RA>50ft
2 FCDC computers:
The FCDCs acquire data from the PRIMs and
SECs and send this data to the EIS and CMC Central Maintenance Computers.
BCM
Backup
Control
Module
RUDDER TRIM
PFTU
(Pedal Feel and
Trim Unit)
GND
2 SEC computers
(Flight Control Secondary Computer – FCSC):
‐ Direct control laws, including yaw damper.
‐ Rudder trim, and rudder travel limit.
ACTUATOR
P1
S1
FLIGHT CONTROLS LAWS
3 PRIM computers
(Flight Control Primary Computer – FCPC):
‐ Normal, alternate, and direct control laws.
‐ Speedbrake and ground spoiler control.
‐ Protection speed computation.
‐ Rudder travel limit.
NOSE
WHEEL
STEERING
NWS LIMITS
Steering hanwheels:
max 72° at 14kts, 0° at 100kts
Rudder pedals:
TO: max 6° at 100kts, 0° at 150kts
LDG: max 6° at 40kts, 0° at 100kts
Towing
max 65°
Oversteer
at 93°
In case of landing gear gravity extension, the nose wheel steering is lost.
ELECTRIC PUMPS
Flow is ~18% of ENG pump, used to retract
ACCU
CARGO
RAT comes automatic out if dual ENG
ACCU
ACCU
surfaces but not to replace the ENG pumps.
DOORS
Fail or G+B lo lvl or G+Y lo lvl
G ELEC PUMP runs 25’ if ENG 1 (2) FAIL EMER
and GEAR selected up and speed >100kts. GEN
LIMITATIONS
Y ELEC PUMP runs if ENG 2 FAIL and
ELEC
RAT
ELEC
Normal pressure 3000 ± 200 psi
ENG1
ENG1
ELEC
HAND
ENG2
ENG2
FLAPS not 0° and G elec pump not running
PUMP PUMP
PUMP PUMP
RAT pressure ~2500 psi
PUMP PUMP
PUMP [AC1,DC2]
PUMP
and speed >100kts.
RESERVOIR PRESSURIZATION
B ELEC PUMP runs if ENG 1 FAIL and
[AC1,DC1]
[AC2,DC1]
Fire shutoff valve
Fire shutoff valve
is achived by HP bleed air from
F/CTL PRIM 1 (3) FAULT to ensure
engine 1 or crossbleed duct
sufficient authority on electrical rudder.
RESERVOIR
RESERVOIR
RESERVOIR
SFCC 2
HYDRAULICS
The HSMU monitors the hydraulic system.
‐ Control of electric pumps
‐ RAT extension
‐ Both engine green hydraulic fire shutoff valve closure in case of reservoir low level
‐ Hydraulic quantity indication correction for fluid temperature
‐ Reservoir overheat warning
AILERONS / SPOILERS
REV
ENG 1
AILERONS ACTUATOR MODES
- active, electrically controlled
- damping, follows surface
ROLL DEFLECTION LIMITS
- 25° for ailerons
- 35° for spoilers
WTB
[DC2]
LAND REC]
SLATS
FLAPS
RK
P
DS
GN
S2
P2
6
4
S
P3
2
SFCC 2
P3
[DC2]
1
S1
P2
S1
S2
FLIGHT CONTROL COMPUTERS
MAIN
PRIM 1 DC ESS
PRIM 2 DC2
PRIM 3 DC2
DC ESS
SEC 1
DC2
SEC 2
FCDC 1 DC ESS SHED
FCDC 2 DC2
STBY
HOT
P1
P2
P3
MOT1
MOT2
MOT3
[DC ESS
SHED]
[DC2]
FLAP LOAD RELIEF SYSTEM
Auto retraction of the flaps only occurs in
case of VFE exceedance (VFE +2.5 kt).
Max altitude with Flaps/Slats extended is 20.000ft
Slats ALPHA LOCK if α > 8.5° or IAS < 148kts T/
O with conf 1+F, auto flaps retract at 200kts
WTB
[DC2]
TRIM WHEEL
Roll Control
THS LIMITS
14° nose up
2° nose down
MOT MOT
When the green hydraulic system
is lost, PRIM2 replaces PRIM1
as the master computer
VFE
240kts
215kts
205kts
196kts
186kts
186kts
180kts
WTB
STABILIZER
TRIM
HOT
DC ESS
BUS in red are available in ELEC EMER
CONFIG with EMER GEN on ENG PUMP
Flaps (ailerons)
0°
(0°)
(5°)
8°
8°
(10°)
14° (10°)
14° (10°)
22° (10°)
32° (10°)
[DC ESS SHED
LAND REC]
WTB
Maneuver Load Allevation
Slats
16°
16°
20°
20°
23°
23°
23°
SFCC 1
SFCC1
SFCC2
P3
P1
SLATS ALPHA/SPEED
LOCK FUNCTION inhibits
slats retraction at a high
angle-of-attack and/or at
low speed.
FLAPS
ECAM
1
1+F
2 RELIEF
2
3 RELIEF
3 (FULL RELIEF)
FULL
SFCC1
SFCC2
5
3
B
PD
ENG
2
SFCC1
SFCC2
SFCC1
SFCC2
S1
P1
nd
a
LR
REV
SFCC
1
[DC ESS
P2
P1
P1
P2
S2
S1
S1
S2
P1
P2
S1
S2
S2
P3
A330
ELEVATORS
ELEVATOR ACTUATOR MODES
- active, electrically controlled
- damping, follows surface
- centering, hydraulically maintained in neutral
only if 4 jacks are unpowered (both sides)
ELEVATOR DEFLECTION LIMITS
- 30° nose up
- 15° nose down
!!! NOTFOR OPERATIONAL USE !!!
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