Fault Lights

Question 1

IR 1/2/3 steady fault

Answer 1

Fault in IR

Question 2

ADR 1/2/3

Answer 2

Fault in Air Data

Question 3

ELAC 1 2 (Elevator Aileron Computer)

Answer 3

• ELAC self test during power up-

- Fault

Question 4

SEC 1 2 3 (Spoiler Elevator Computer)

Answer 4

Fault

Question 5

FAC 1 2 (Flight Augmentation Computer)

Answer 5

Fault

Question 6

“GPWS” TERR pb

Answer 6

EGPWS failed

Question 7

“GPWS” SYS pb

Answer 7

Modes 1-5 failed

Question 8

“APU” MASTER SW pb

Answer 8

Auto shutdown for many reasons

Fire will only cause auto shutdown on the ground

Question 9

“CABIN PRESS” MODE SEL pb

Answer 9

Both Auto systems failed

Question 10

“ANTI ICE” WING pb

Answer 10

• Low pressure
• Either valve disagreement with pb
• Either valve in transit

Question 11

“ANTI ICE” ENG 1 2 pb

Answer 11

• Valve disagreement

- Valve in transit

Question 12

PACK 1 2 pb

Answer 12

• Overheat of compressor or pack outlet

* Disagreement of valve position

Question 13

ENG 1 2 BLEED pb

Answer 13

L- Leak 
O- Overheat 
O- Overpressure downstream 
S- Start in process and valve not closed 
A- APU Bleed On and valve not closed

Question 14

APU BLEED pb

Answer 14

Leak

Question 15

“AIR COND” HOT AIR pb

Answer 15

Overheat detected, and closes:

 - Hot air valve  
 - Trim Air valve

Question 16

BAT 1 2 pb

Answer 16

Battery Charger current is out of limits

Question 17

GALLEY pb

Answer 17

Any generator load > 100%

Question 18

IDG 1 2 pb

Answer 18

• High Oil Temperature

- Low Oil Pressure (inhibited below 14% N2)

Question 19

GEN 1 2 pb

Answer 19

• GCU Trip

- Line contactor open (other than by pb)

Question 20

APU GEN pb

Answer 20

• GCU Trip
• Line contactor open
  
  • (other than by pb or EXT PWR pb selected On)
• inhibited at low speed

Question 21

AC ESS FEED

Answer 21

AC ESS Bus not powered

Question 22

RAT and EMER GEN

Answer 22

Emergency Generator is not supplying power, but should be (AC1 and
AC2 are not powered)

Question 23

LTK PUMPS 1 2

RTK PUMPS 1 2

Answer 23

Low output pressure

Question 24

CTR TK PUMP 1 2

Answer 24

Low output pressure

Question 25

“Fuel” MODE SEL

Answer 25

Center Tank > 550 lbs AND

Left or Right Wing Tank < 11,000 lbs

Question 26

“HYD” ENG 1 2 PUMP

Answer 26

• Reservoir problem:
  
  • Low level
  • Fluid Overheat
  • Low Air Pressure
• Pump problem:
  
  • Low pump pressure (inhibited on the grd with engine off)

Question 27

Blue ELEC PUMP

Answer 27

• Reservoir problem:
  
  • Low level
  • Fluid Overheat
  • Low Air Pressure
• Pump problem:
  
  • Low pump pressure (inhibited on the grd with engine off)
  • Overheat

Question 28

Yellow ELEC PUMP

Answer 28

• Reservoir problem:
  
  • Low level
  • Fluid Overheat
  • Low Air Pressure
• Pump problem:
  
  • Low pump pressure (inhibited on the grd with engine off)
  • Overheat

Question 29

PTU

Answer 29

• Reservoir problem:
  
  • Low level
  • Fluid Overheat
  • Low Air Pressure

Question 30

“CARGO HEAT” HOT AIR pb

Answer 30

Duct Overheat

Question 31

“CARGO HEAT” AFT ISOL VALVE

Answer 31

Inlet or Outlet valve disagreement

Question 32

BLOWER pb

Answer 32

Air pressure low * 
Computer Fault * 
Smoke 
and Overheat* 
 *horn sounds if on the ground + no engines running

Question 33

EXTRACT pb

Answer 33

Air pressure low*
Computer Fault
Smoke

*horn sounds if on the ground + no engines running

Question 34

ENG 1 2 switch

Answer 34

• Automatic start abort

- HP fuel valve disagreement

Question 35

Cockpit Door

Answer 35

System Failure

Question 36

IR 1/2/3 flashing fault

Answer 36

Attitude and Heading may be recovered using ATT mode