Fault Lights Flashcards
GPWS
TERR pb
A Fault in at least 1 of the Enhanced (Predictive) Functions
TCF- Terrain Clearance Floor and/or
TAD- Terrain Awareness Display (TERR on ND)
GPWS
SYS pb
A Fault in at least 1 of the 5 basic GPWS modes.
- “Sink Rate”
- “Terrain Terrain”
- “Don’t Sink”
- “Too Low Terrain (Flaps) (Gear)”
- “Glideslope”
EMER ELEC PWR
GEN 1 LINE pb (SMOKE)
Smoke is detected in the avionics ducting
EMER ELEC PWR
RAT and EMER GEN
AC BUS 1 and 2 are not powered and
The EMER ELEC GEN is not providing power.
(Normal to see for approx 8 sec while the RAT deploys
FLT CTL
ELAC/SEC/FAC
A fault is detected in the associated computer.
It’s normal to see a Fault in ELAC pbs while they perform power up tests (8sec)
ADIRS ADR 1(2)(3) IR 1(2)(3)
A fault is detected in the associated computer
APU
MASTER sw
An Auto shutdown has occurred Potential Reasons: Fire (On Ground Only) Overspeed Underspeed Loss of Overspeed Prot HOTLOP (There's a bunch. AOM 1 49.20.2)
ANTI ICE
WING
Valve disagree (in transit) Low Pressure
ANTI ICE ENG 1(2)
Valve Disagree
CABIN PRESS
MODE SEL
Failure of both automatic Cabin Pressure Controllers
AIR COND ENG 1(2) BLEED
L eak (in wing or pylon)
O ver heat
O ver pressure
V alve Not Closed (during ENG start or APU Bld ON)
AIR COND
APU BLEED
APU Bleed Leak
AIR COND PACK 1(2)
V alve Disagree O verheat (ACM or Pack Outlet)
AIR COND
HOT AIR
Duct Overheat (Valve and Trim Air valves auto close)
ELEC IDG 1(2)
HOTLOP
ELEC GEN 1(2) or APU GEN
GCU Trip / Line Contactor Open despite pb.
ELEC
GALY and CAB
A GEN Load is over 100% of rated output
ELEC
AC ESS FEED
AC ESS BUS not powered
ELEC BAT 1(2)
Charge Current Outside Limits
FUEL
PUMP (ALL OF THEM)
Low Pressure
FUEL
MODE SEL
CTR TANK > 550lbs
A WING TANK < 11,000lbs
(Logic isn’t being followed)
HYD
PTU
O verheat (In either G or Y RES)
L ow air press (In either G or Y RES)
L ow QTY (In either G or Y RES)
HYD ENG 1(2) PUMP
P ump low press
O verheat (In assoc RES)
L ow air press (In assoc RES)
L ow QTY (In assoc RES)
HYD ELEC PUMP (Y or B)
P ump low press O verheat (In assoc RES) L ow air press (In assoc RES) L ow QTY (In assoc RES) O verheat of ELEC Pump
