FAULT LIGHTS Flashcards

1
Q

ADR FAULT

A

Failure of the air data reference system

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2
Q

GPWS
Terrain FAULT

SYS FAULT

A

TERR- Fault detected in EGPWS Terrain awareness display and or terrain clearance floor functions

SYS- All basic GPWS alerts (modes 1-5) are inhibited. No effect on terrain mode

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3
Q

IR FAULT

A

Flashing- ATT and HDG may be recoverable

Steady- Fault in IR unit, and IS NOT recoverable

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4
Q

GEN 1 Line- SMOKE

A

Smoke is detected in the avionics ventilation duct

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5
Q

OXYGEN - SYS ON

A

Signal is sent to release the oxygen mask doors

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6
Q

Galley FAULT

A

Load of any GEN is over 100% rated output

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7
Q

GEN 1(2) FAULT

A

Open GLC

GCU protection trip

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8
Q

BAT 1(2) FAULT

A

BAT contactor open due to an abnormal increase in charging current

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9
Q

IDG FAULT

A

IDG oil temp above 185° C, or low oil pressure

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10
Q

Pack FAULT

A
  • Pack valve disagrees with commanded position

* Pack outlet temp above 95°C

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11
Q

WING FAULT

A
  • Valve position disagreement
  • Low Pressure
  • Leak detected
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12
Q

HOT AIR FAULT

A

Illuminates when duct overheat is detected

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13
Q

Cabin Press

MODE SEL FAULT

A

Both CPC’s are faulty

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14
Q

DITCHING ON

A
Closes:
* Ram air inlet
* Avionics inlet and outlet
* Pack flow control valves
* FRWD ISO Valve
* Outflow valve
(All valves below the water line)
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15
Q

APU FAULT

A

APU Auto Shutdown

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16
Q

ENG BLEED FAULT

A
  • Overpressure
  • Overheat
  • Leak
  • Valve not closed during engine start
17
Q

BLOWER FAULT

A
  • Low blower pressure
  • Duct overheat
  • Computer power supply failure
  • Smoke warning activated
18
Q

EXTRACT FAULT

A
  • Low blower pressure
  • Computer power supply failure
  • Smoke warning activated
19
Q

ENGINE FIRE/FAULT

A
  • Automatic engine abort, or

* A disagreement between the HP fuel valve position and its commanded position