Lights and Switches Flashcards
IR FAULT - steady
IR is lost
- flashing - attitude and heading mode may be recovered in ATT mode
ADR FAULT
-fault detected
ELAC FAULT
- fault detected
- during power up test
SEC FAULT
-failure detected (light extinguished when pushbutton selected off)
GPWS TERR FAULT
-predictive modes fail
HYD ENG 1/2 PUMP FAULT
- pump
- low pressure - reservoir
- low pressure
- high temp
- low quantity
HYD ELEC PUMP FAULT
- pump
- low pressure
- high temp - reservoir
- low pressure
- high temp
- low quantity
HYD PTU FAULT
- reservoir
- low pressure
- high temp
- low quantity
FUEL L/R TK FAULT
-delivery pressure drops
FUEL CTR TK PUMP FAULT
-pump is operating and delivery pressure drops
FUEL CTR TK MODE SEL FAULT
-center tank has more then 550 lbs and the left or right tank has less then 11,000
BAT 1/2 FAULT
-charging current is outside limits (battery contractor opens)
GALLEY BUS ELEC SWITCH FAULT
-any generator load is above 100% of its rated output
L/R TK PUMPS FAULT
GCU trip with line contractor open
APU GEN FAULT
GCU trip with line contractor open
IDG 1/2 FAULT
Hot oil temp, low oil pressure
AC ESS FEED FAULT
-when not powered
PACK 1/2 FAULT
-overheat/ valve disagree
ENG 1/2 BLEED FAULT
- Leak - from wing or engine on associated side
- overpressure - downstream of the engine bleed valve
- overheat - from bleed
- start - bleed valve not closing during engine start
- APU - bleed valve not closed with APU BLEED pushbutton on
APU BLEED FAULT
-APU leak detected
HOT AIR FAULT
-overheat
WING ANTI ICE FAULT
low pressure, valve disagree
ENG 1/2 ANTI ICE FAULT
-valve disagree
CABIN PRESS MODE SEL FAULT
Both auto modes have failed
APU MASTER SW FAULT
-automatic shutdown occurs
CARGO HEAT HOT AIR FAULT
- duct overheat is detected (above 88 deg C or 190 deg F)
- FAULT light extinguishes when the temp drops below 70 deg C (158 deg F) and the HOT AIR pushbutton is selected OFF
AFT ISOL VALVE FAULT
-either inlet or outlet valve is in disagreement with the selected position
BLOWER FAULT
- fault detected
- pressure is low
- duct overheat
- computer power supply failure
- smoke warning is activated
EXTRACT FAULT
- fault detected
- pressure is low
- computer power supply failure
- smoke warning is activated
ENG MODE FAULT
-Automatic start abort
-disagreement between fuel valve and commanded position
-thrust control malfunction
IR FAULT flashing
Attitude and heading may be recovered in ATT mode
IR ALIGN steady
IR is in alignment phase
IR ALIGN steady
IR is in alignment phase
IR ALIGN flashing
No position, bad position or aircraft moved during alignment
ON BAT light on
-One or more Its supplied by the aircraft battery
-Few seconds at the beginning of a full alignment