AirBus A320 No Go Faults
Understanding Airbus A320 no-go faults is essential for flight safety and operational compliance. This article covers the A320 typical no-go scenarios to help pilots and engineers handle critical aircraft faults with confidence.
Note: This post is for training and reference purposes only. Always refer to the Airbus Aircraft Maintenance Manual (AMM) for actual aircraft maintenance.
CAB PR OFV NOT OPEN
COND L+R CAB FAN FAULT
AUTO FLT FAC 1+2 FAULT
AUTO FLT FCU 1+2 FAULT
AUTO FLT RUD TRIM SYS
AUTO FLT RUD TRV LIM SYS
AUTO FLT YAW DAMPER SYS
COM CIDS 1+2 FAULT
ELEC AC BUS 1 FAULT
ELEC AC BUS 2 FAULT
ELEC AC ESS BUS ALTN
ELEC AC ESS BUS FAULT
ELEC AC ESS BUS SHED
ELEC BAT 1(2) FAULT
ELEC DC BAT BUS FAULT
ELEC DC BUS 1 FAULT
ELEC DC BUS 2 FAULT
ELEC DC BUS 1+2 FAULT
ELEC DC EMER CONFIG
ELEC DC ESS BUS FAULT
ELEC DC ESS BUS SHED
ELEC EMER CONFIG
ELEC ESS BUSSES ON BAT
ELEC STATIC INV FAULT
APU FIRE
AVIONICS SMOKE
ENG 1(2) FIRE
ENG 1(2) FIRE DET FAULT
SMOKE AFT CARGO SMOKE
SMOKE FWD CARGO SMOKE
SMOKE LAVATORY SMOKE
CONFIG L(R) SIDESTICK FAULT
CONFIG PITCH TRIM NOT IN T.O. RANGE
CONFIG RUD TRIM NOT IN T.O. RANGE
CONFIG SLATS(FLAPS) NOT IN T.O. CONFIG
CONFIG SPEED BRK NOT RETRACTED
F/CTL ALTN LAW
F/CTL DIRECT LAW
F/CTL ELAC 2 FAULT
F/CTL ELAC 2 PITCH FAULT
F/CTL ELEV SERVO FAULT
F/CTL FCDC 1 FAULT
F/CTL FCDC 1+2 FAULT
F/CTL FLAP ATTACH SENSOR
F/CTL FLAP SYS 1 FAULT
F/CTL FLAPS(SLATS) FAULT
F/CTL FLAPS(SLATS) LOCKED
F/CTL L(R) AIL FAULT
F/CTL L(R) ELEV FAULT
F/CTL L+R ELEV FAULT
F/CTL L(R) SIDESTICK FAULT
F/CTL SLAT SYS 1 FAULT
F/CTL STABILIZER JAM
FUEL L(R) INNER(OUTER) TK HI TEMP
FUEL L(R) INNER(OUTER) TK LO TEMP
FUEL L(R) TK PUMP 1+2 LO PR
FUEL L(R) WING TK LO LVL
FUEL L+R WING TK LO LVL
FUEL X FEED VALVE FAULT
HYD B ELEC PUMP LO PR
HYD B ELEC PUMP OVHT
HYD B RSVR LO AIR PR
HYD B RSVR LO LVL
HYD B RSVR OVHT
HYD B SYS LO PR
HYD B+G SYS LO PR
HYD B+Y SYS LO PR
HYD G ENG 1 PUMP LO PR
HYD G RSVR LO AIR PR
HYD G RSVR LO LVL
HYD G RSVR OVHT
HYD G SYS LO PR
HYD G+Y SYS LO PR
HYD PTU FAULT
HYD RAT FAULT
HYD Y ENG 2 PUMP LO PR
HYD Y RSVR LO AIR PR
HYD Y RSVR LO LVL
HYD Y RSVR OVHT
HYD Y SYS LO PR
ANTI ICE ALL PITOT
ANTI ICE CAPT+F/O PITOT
ANTI ICE CAPT+STBY PITOT
ANTI ICE F/O+STBY PITOT
ANTI ICE L+R WINDSHIELD
EIS DMC/FWC COM FAULT
FWS FWC 1 FAULT
FWS FWC 1+2 FAULT
FWS OEB/FWC DISCREPANCY
FWS SDAC 1 FAULT
FWS SDAC 1+2 FAULT
BRAKES ALTN BRK FAULT
BRAKES ALTN L(R) RELEASED
BRAKES A/SKID N/WS FAULT
BRAKES BRK Y ACCU LO PR
BRAKES HOT
BRAKES NORM BRK FAULT
BRAKES NORM+ALT FAULT
CONFIG PARK BRK ON
L/G DOORS NOT CLOSED
L/G LGCIU 1 FAULT
L/G SHOCK ABSORBER FAULT
L/G SYS DISAGREE
WHEEL HYD SEL FAULT
WHEEL TYRE LO PR
NAV ADR(1+2)(1+3)(2+3) FAULT
NAV ADR 1+2+3 FAULT
NAV ADR DISAGREE
NAV IR DISAGREE
NAV IR (1+2)(1+3)(2+3) FAULT
AIR APU BLEED LEAK
AIR ENG 1+2 BLEED FAULT
AIR ENG 1(2) BLEED LEAK
AIR L(R) WING LEAK
AIR L(R) WING LEAK DET FAULT
BLEED MONITORING FAULT
ENG TYPE DISAGREE
ENG 1(2) COMPRESSOR VANE
ENG 1+2 COMPRESSOR VANE
ENG 1(2) CTL VALVE FAULT
ENG 1(2) EGT(FF)(N1)(N2) DISCREPANCY
ENG 1(2) EIU FAULT
ENG 1(2) FADEC A(B) FAULT
ENG 1(2) FADEC ALTERNATOR
ENG 1(2) FADEC FAULT
ENG 1(2) FADEC HI TEMP
ENG 1(2) FUEL CTL FAULT
ENG 1(2) FUEL FILTER CLOG
ENG 1(2) HP FUEL VALVE
ENG 1(2) LOW N1
ENG 1(2) OIL FILTER CLOG
ENG 1(2) OIL HI TEMP
ENG 1(2) OIL LO PR
ENG 1(2) OVSPD PROT FAULT
ENG 1(2) PROBES FAULT
ENG 1(2) REV PRESSURIZED
ENG 1(2) REVERSE UNLOCKED
ENG 1(2) SENSOR FAULT
ENG 1(2) THR LEVER DISAGREE
ENG 1(2) THR LEVER FAULT
