Lights and Switches

Question 1

EMER ELEC PWR…GEN 1 LINE-SMOKE light

Answer 1

smoke is detected in the avionics ventilation duct

Question 2

RAT & EMER GEN- Fault light

Answer 2

the emergency generator is not supplying power when AC BUS 1 and AC BUS 2 are not powered

Question 3

GPWS panel. TERR fault light

Answer 3

terrain detection function fails (the terrain is not shown on the ND)

Question 4

GPWS panel. SYS fault light

Answer 4

basic EGPWS modes 1 to 5 malfunction

Question 5

APU panel. Master switch. Fault light

Answer 5

automatic shutdown occurred

Question 6

CABIN PRESS. Mode SEL fault light?

Answer 6

both auto systems faulty

Question 7

ANTI ICE. Wing fault light?

Answer 7

valve position, low pressure

Question 8

ANTI ICE. ENG 1 (2) pushbutton fault light?

Answer 8

valve position

Question 9

Pack fault light?

Answer 9

valve position, compressor outlet overheat, pack outlet overheat

Question 10

Engine bleed fault light?

Answer 10

1. overpressure downstream of the bleed valve
2. bleed air overheat
3. wing or engine leak
4. bleed valve not closed during engine start
5. bleed valve not closed with APU bleed on

Question 11

APU BLEED fault light?

Answer 11

APU leak

Question 12

HOT AIR fault light?

Answer 12

Duct overheat is detected

Question 13

BAT 1 (2) fault light?

Answer 13

charging current out of limits

Question 14

IDG fault light?

Answer 14

IDG oil overheat, IDG oil overpressure

Question 15

GEN 1 (2) fault light?

Answer 15

GCU trips it, line contactor opens

Question 16

APU GEN fault light?

Answer 16

GCU trips it, line contactor opens

Question 17

AC ESS FEED fault light?

Answer 17

AC ESS FEED BUS not electrically supplied

Question 18

GALY & CAB fault light?

Answer 18

any generator load is more than 100% of the rated output

Question 19

Fuel tank pump switches. fault light?

Answer 19

low pressure

Question 20

FUEL PANEL mode select fault light?

Answer 20

CTR TANK has >500 lbs of fuel and the left or right wing tank <11000 lbs., center tank pumps do not stop after slat extension, center tank low level.

Question 21

HYD ENG 1 (2) PUMP fault light?

Answer 21

reservoir (low,overheat,air pressure) pump pressure low

Question 22

BLUE ELECTRIC PUMP fault light?

Answer 22

3R’s, pump pressure, pump overheat

Question 23

YELLOW ELECTRIC PUMP fault light?

Answer 23

3R’s, pump pressure, pump overhear

Question 24

PTU fault light?

Answer 24

3R’s

Question 25

VENTILATION BLOWER fault?

Answer 25

blowing pressure is low, duct overheat, smoke warning, computer power supply fails

Question 26

VENTILATION EXTRACT fault?

Answer 26

extract pressure low, smoke warning, computer power supply fails

Question 27

ENGINE START PANEL FIRE/FAULT?

Answer 27

FIRE red for fire warning, fault for-an automatic start abort, a start valve fault, a disagreement between the HP fuel valve position and its commanded position.