Fault Lights

Question 1

GPWS

TERR pb

Answer 1

A Fault in at least 1 of the Enhanced (Predictive) Functions
TCF- Terrain Clearance Floor and/or
TAD- Terrain Awareness Display (TERR on ND)

Question 2

GPWS

SYS pb

Answer 2

A Fault in at least 1 of the 5 basic GPWS modes.

1. “Sink Rate”
2. “Terrain Terrain”
3. “Don’t Sink”
4. “Too Low Terrain (Flaps) (Gear)”
5. “Glideslope”

Question 3

EMER ELEC PWR

GEN 1 LINE pb (SMOKE)

Answer 3

Smoke is detected in the avionics ducting

Question 4

EMER ELEC PWR

RAT and EMER GEN

Answer 4

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

Question 5

FLT CTL

ELAC/SEC/FAC

Answer 5

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)

Question 6

ADIRS
ADR 1(2)(3)
IR 1(2)(3)

Answer 6

A fault is detected in the associated computer

Question 7

APU

MASTER sw

Answer 7

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)

Question 8

ANTI ICE

WING

Answer 8

Valve disagree (in transit)
Low Pressure

Question 9

ANTI ICE
ENG 1(2)

Answer 9

Valve Disagree

Question 10

CABIN PRESS

MODE SEL

Answer 10

Failure of both automatic Cabin Pressure Controllers

Question 11

AIR COND
ENG 1(2) BLEED

Answer 11

L eak (in wing or pylon)
O ver heat
O ver pressure
V alve Not Closed (during ENG start or APU Bld ON)

Question 12

AIR COND

APU BLEED

Answer 12

APU Bleed Leak

Question 13

AIR COND
PACK 1(2)

Answer 13

V alve Disagree
O verheat (ACM or Pack Outlet)

Question 14

AIR COND

HOT AIR

Answer 14

Duct Overheat (Valve and Trim Air valves auto close)

Question 15

ELEC
IDG 1(2)

Answer 15

HOTLOP

Question 16

ELEC
GEN 1(2) or APU GEN

Answer 16

GCU Trip / Line Contactor Open despite pb.

Question 17

ELEC

GALY and CAB

Answer 17

A GEN Load is over 100% of rated output

Question 18

ELEC

AC ESS FEED

Answer 18

AC ESS BUS not powered

Question 19

ELEC
BAT 1(2)

Answer 19

Charge Current Outside Limits

Question 20

FUEL

PUMP (ALL OF THEM)

Answer 20

Low Pressure

Question 21

FUEL

MODE SEL

Answer 21

CTR TANK > 550lbs
A WING TANK < 11,000lbs
(Logic isn’t being followed)

Question 22

HYD

PTU

Answer 22

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)

Question 23

HYD
ENG 1(2) PUMP

Answer 23

P ump low press
O verheat (In assoc RES)
L ow air press (In assoc RES)
L ow QTY (In assoc RES)

Question 24

HYD
ELEC PUMP (Y or B)

Answer 24

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

Question 25

VENTILATION

BLOWER

Answer 25

P ress Low (Blower)
C omputer Power Fail
S moke Detected
D uct Overheat

Question 26

VENTILATION

EXTRACT

Answer 26

P ress Low (Extract)
C omputer Power Fail
S moke Detected

Question 27

ENG PANEL

Below Master sw

Answer 27

H P fuel valve disagree
A utomatic Start Abort
T hrust Control Malf

Question 28

COCKPIT DOOR

Answer 28

Latch/Press Sensor/Ctrl Unit Fault