FAULT LIGHTS Flashcards
ADR FAULT
Failure of the air data reference system
GPWS
Terrain FAULT
SYS FAULT
TERR- Fault detected in EGPWS Terrain awareness display and or terrain clearance floor functions
SYS- All basic GPWS alerts (modes 1-5) are inhibited. No effect on terrain mode
IR FAULT
Flashing- ATT and HDG may be recoverable
Steady- Fault in IR unit, and IS NOT recoverable
GEN 1 Line- SMOKE
Smoke is detected in the avionics ventilation duct
OXYGEN - SYS ON
Signal is sent to release the oxygen mask doors
Galley FAULT
Load of any GEN is over 100% rated output
GEN 1(2) FAULT
Open GLC
GCU protection trip
BAT 1(2) FAULT
BAT contactor open due to an abnormal increase in charging current
IDG FAULT
IDG oil temp above 185° C, or low oil pressure
Pack FAULT
- Pack valve disagrees with commanded position
* Pack outlet temp above 95°C
WING FAULT
- Valve position disagreement
- Low Pressure
- Leak detected
HOT AIR FAULT
Illuminates when duct overheat is detected
Cabin Press
MODE SEL FAULT
Both CPC’s are faulty
DITCHING ON
Closes: * Ram air inlet * Avionics inlet and outlet * Pack flow control valves * FRWD ISO Valve * Outflow valve (All valves below the water line)
APU FAULT
APU Auto Shutdown