Fault Lights

Question 1

ON BAT

Answer 1

• self test during power up

- one or more IR on battery (horn sounds)

Question 2

IR

Answer 2

• fault in IR

- (flashing) attitude and heading may be recovered using ATT mode

Question 3

ADR

Answer 3

-fault in air data

Question 4

ELAC

Answer 4

• self test during power up

- fault

Question 5

SEC

Answer 5

-fault

Question 6

FAC

Answer 6

-fault

Question 7

TERR

Answer 7

-EGPWS failed

Question 8

SYS

Answer 8

-modes 1-5 failed

Question 9

MASTER SW (APU)

Answer 9

-auto shutdown for many reasons

Question 10

MODE SEL

Answer 10

-both auto systems failed

Question 11

WING

Answer 11

• low pressure
• either valve in transit
• either valve disagreement with pb

Question 12

ENG 1/2

Answer 12

• valve disagreement

- valve in transit

Question 13

PACK 1/2

Answer 13

• overheat of compressor outlet or pack outlet

- valve disagreement

Question 14

ENG BLEED 1/2

Answer 14

• Leak
• Over heat
• Over pressure downstream
• Start in process and valve not closed
• APU bleed on and valve not closed

Question 15

APU BLEED

Answer 15

-leak

Question 16

HOT AIR

Answer 16

Over heat detected and closes

• hot air valve
• trim air valve

Question 17

GALLEY

Answer 17

-any generator load >100%

Question 18

BAT 1/2

Answer 18

-battery charge current out of limits

Question 19

IDG 1/2

Answer 19

• high oil temp

- low oil pressure inhibited below 14% N2

Question 20

GEN 1/2

Answer 20

• GCU trip

- Line contactor open (other than by pb)

Question 21

APU GEN

Answer 21

-GCU trip
-Line contactor open
(Other than by pb or EXT PWR pb on)
-inhibited at low speed

Question 22

AC ESS FEED

Answer 22

-AC essential bus not powered

Question 23

RAT & EMER GEN (red)

Answer 23

-RAT not supplying power but should be

AC1 and AC2 not powered

Question 24

LEFT TK PUMPS

RIGHT TK PUMPS

Answer 24

-low output pressure

Question 25

CTR TK PUMP

Answer 25

-low output pressure

Question 26

MODE SEL

Answer 26

- center tank >550 lbs and | - left or right wing tank <11000 lbs

Question 27

ENG 1/2 PUMP

Answer 27

- reservoir problem - low level - fluid over heat - low air pressure - pump problem - low pump pressure (inhibited on ground with engines off)

Question 28

Blue ELEC PUMP

Answer 28

- reservoir problem - low fluid level - fluid overheat - low air pressure - pump problem - low output pressured (inhibited on ground engines off) - pump overheat

Question 29

Yellow ELECT PUMP

Answer 29

- reservoir problem - low fluid level - fluid overheat - low air pressure - pump problem - low output pressure (inhibited on ground with engines off) - pump overheat

Question 30

PTU

Answer 30

- reservoir problem - low fluid level - fluid overheat - low air pressure

Question 31

HOT AIR

Answer 31

Duct overheat

Question 32

AFT ISOL VALVE

Answer 32

-inlet or outlet valve disagreement

Question 33

BLOWER

Answer 33

-smoke -air pressure low* -computer fault -over heat* (* horn sounds on ground with no engines running)

Question 34

EXTRACT

Answer 34

-smoke -air pressure low* -computer fault (* horn sounds on ground with no engines running)

Question 35

1/2

Answer 35

- aborted engine start | - HP fuel valve disagreement

Question 36

COCKPIT DOOR (red)

Answer 36

-system failure

Question 37

RAT & EMER GEN

Answer 37

AC bus 1 & 2 not powered but should be by rat