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 !!!