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Jason Various > Q400 Caution Lights > Flashcards

Q400 Caution Lights Flashcards

1
Q

PITCH TRIM

A

Either FCECU channel detects a loss of ability to command or control its associated Pitch Trim Actuator
or
Airspeed #1 is not equal to Airspeed #2 ±17 kts (IAS MISMATCH message on PFD, RUD CNTRL, SPLR OUTBD and ELEV FEEL caution lights also illuminate)
or
Trim input commands disagree.

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2
Q

ELEVATOR FEEL

A

Either FCECU channel detects loss of ability to command or control its pitch feel actuator
or
Airspeed #1 not equal to Airspeed #2 ±17 kts (IAS MISMATCH message on PFD RUD CNTRL, SPLR OUTBD, PITCH TRIM caution lights also illuminate)
or
Normal acceleration is invalid

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3
Q

ELEVATOR ASYMMETRY

A

Right and Left elevators have a difference in angle of 4° for IAS > 185 KIAS and 6° for IAS < 185 KIAS.

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4
Q

ELEVATOR PRESS

A

1, 2 and 3 systems ALL supplying pressure to the elevator PCU’s simultaneously

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5
Q

3 HYD PUMP

A

3 (DC) Pump running for longer than 60 sec on the ground

or
System pressure below 900psi

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6
Q

EMER LTS DISARMED

A

Switched off

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7
Q

CABIN PRESS (Warning)

A

Cabin pressure exceeds 9800’

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8
Q

L or R AC BUS

A

A L or R variable frequency bus fault is sensed.

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9
Q

DC BUS

A

EPCU has reconfigured the main 28 VDC generation sytsem because of a source or bus fault condition.

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10
Q

L or R TRU

A

TRU is off because
Secondary feeder bus is not powered by its related TRU because of a source fault condition
or
AC generator switches are in OFF position.

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11
Q

INTERNAL DOORS

A

Internal Door Open or Access Request

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12
Q

CHECK FIRE DET (Warning)

A

Engine Fire
APU Fire
Loop failure

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13
Q

PITOT HEAT STBY

A

STBY switch set to OFF
or
Standby pitot/static heater malfunction

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14
Q

PITOT HEAT 1 or 2

A

Switch OFF
or
Pitot/static heater malfunction

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15
Q

WSHLD CTRL

A

Left or right anti-ice controller malfunction

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16
Q

WSHLD HOT

A

Left or Right windshield overheated

Automatically shut off

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17
Q

Side WDO HOT

A

Side windshield overheated

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18
Q

SMOKE (Warning)

A

Smoke detected in either the Forward or AFT Baggage hold

Vents close in rear compartment automatically

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19
Q

ICE DETECT FAIL

A

Both ice detector probes have failed

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20
Q

ENG ADAPT HEAT 1 or 2

A

Malfunction of both #1 or #2 intake heating elements

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21
Q

PROP DEICE

A

Timer Monitor Control Unit (TMCU) failed
or
Sensed a malfunction in prop deice system

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22
Q

DEICE TIMER

A

Timer and Monitor Unit (TMU) malfunction

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23
Q

DEICE PRESS

A

Airframe deice system pressure is too low
and
or
Distributer valve malfunction

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24
Q

TOUCHED RUNWAY (Warning)

A

Rear fuse has touched runway

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25
Q

FLT or CABIN DUCT HOT

A

Duct is Hot - Pack is Shut off - Must be reset

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26
Q

FLT COMPT or CABIN PACK HOT

A

Pack is Hot - Pack is Shut off - Must be reset

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27
Q

L or R TRU HOT

A

TRU temperature is hot

QRH - Pull circuit breaker

28
Q

1 HYD ISO VLV

A

No.1 isolation valve is closed due to inadequate fluid in system

Lost services - Normal/Anti-Skid Brakes and Inboard Spoilers

29
Q

2 HYD ISO VLV

A

No. 2 isolation valve is closed due to inadequate fluid in system

Lost services - Gear, Nosewheel Steering, Emergency Brakes and Outboard Spoilers

30
Q

MAIN, AUX or STBY BATTERY

A

Battery not connected to its main feeder bus for charging

31
Q

AVIONICS

A

Avionics no dispatch condition is sensed, when the aircraft is on the ground

32
Q

1 or #2 PEC

A

Propeller Electronic Control (PEC) malfunction

Could be from Prop Overspeed
also
Beta not available (QRH)

33
Q

1 or #2 BLEED HOT

A

Over temperature, Over pressure or Duct leak

Bleed is shut off via Nacelle Shutoff Valve but resets when condition goes away

Opposite side bleed switches to fixed value regardless of flow controller position

34
Q

1 or #2 DC GEN HOT

A

DC gen temperature is hot

QRH - switch affected off

35
Q

1 or #2 AC GEN HOT

A

AC gen temperature is hot

QRH - switch affected off

36
Q

1 or #2 HYD FLUID HOT

A

Reservoir temperature is hot

QRH - monitor fornormal indications

37
Q

1 or #2 FUEL FLTR BYPASS

A

Fuel filter bypass impending

This is upstream of the engine driven pump

38
Q

1 or #2 ENG OIL PRESS (Warning)

A

44psi - Shutdown REQ per Immediate Actions

39
Q

1 or #2 ENG FUEL PRESS

A

Pressure at engine-driven pump inlet low

40
Q

1 or #2 ENG HYD PUMP

A

Engine driven pump pressure low (2000psi)
or
Condition lever is set at FUEL OFF

41
Q

1 or #2 DC GEN

A

DC generator not connected to its bus because of a source fault condition.
or
The DC GEN switch is at OFF position
or
External DC power is energizing the left and right main feeder busses

42
Q

1 or #2 AC GEN

A

AC generator is not connected to its bus because of a source fault condition
or
The AC GEN switch is set to the OFF
or
External AC power is on

43
Q

1 or #2 ENG FADEC

A

1 or #2 FADEC has a cautionary fault

Engine could be slow to react and have split power levers (operate slowly - QRH)

44
Q

1 or #2 TANK LOW

A

Collector bay quantity is low - 150kg

45
Q

1 or #2 ENG FADEC FAIL (Warning)

A

Critical Failure of FADEC - Shutdown REQ per Immediate Actions

Engine will stabilize at FLT Idle or shut itself down

46
Q

ROLL SPLR INBD or OUTBD GND

A

FCECU not able to control spoiler lift dump operation

The INBD or OUTDB spoilers do not extend at touchdown or the inboard extend after the TAXI mode selection after touchdown

47
Q

1 STBY PUMP HOT

A

Temperature of electric motor windings on standby hydraulic pump is hot

48
Q

ROLL SPLR INBD or OUTBD HYD

A

Hydraulic pressure to inboard/outboard roll spoiler actuators is low - 900psi

Could be as a result of SPLR 1 or 2 Pushed off

49
Q

1 or #2 RUD HYD

A

Hydraulic pressure to 1 or 2 rudder actuator is low - 550psi

Could be as a result of RUD 1 or 2 Pushed off

50
Q

RUD CTRL

A

FCECU has detected a malfunction
or
Loss of hydraulic pressure to both rudder actuators
or
Airspeed mismatch (17kts)

51
Q

APU

A

APU FADEC sensed a fault and shutdown APU

52
Q

MAIN, AUX or STBY BAT HOT (Warning)

A

Battery temperature is more than 71 deg C

50-65 deg Yellow
65 deg and above Red
QRH - turn off

53
Q

FUSELAGE DOORS (Warning)

A

Any of the exterior doors not closed

54
Q

FLAP DRIVE

A

Flap drive system fault

FCU - Flap Control Unit fault - System should still work

55
Q

FLAP POWER

A

Flap drive system failure

FCU - Flap Control Unit fault Failure - No flaps

56
Q

1 or #2 STALL SYST FAIL

A

Stall warning system malfunction
or
Loss of a valid AOA

57
Q

PUSHER SYST FAIL

A

Stick pusher inhibited by SPS logic
or
Stick pusher SHUT OFF Switchlight pushed

58
Q

INDB or OUTBD ANTI-SKID

A

Antiskid control unit malfunction or toggle switch is OFF

3 sec for airborne test
6 sec for ground test

59
Q

LDG GEAR INOP

A

Landing gear sequence malfunction
or
INHIBIT switch has been set to INHIBIT

60
Q

NOSE STEERING

A

Steering system fault with nose steering ON
or
System remains pressurized after steering switch set to OFF
or
Castering (greater than 70deg travel)

61
Q

FLT DATA RECORDER

A

Flight data recorder malfunction
or
Not on

62
Q

GPWS

A

Ground Proximity Warning System (GPWS) has malfunctioned
or
Radio Altimeter failure

63
Q

PARKING BRAKE

A

Emergency/parking brake is set

500psi req for #2 start
1000psi req for #1 start

64
Q

WT ON WHEELS

A

PSEU has sensed a weight-on-wheels sensor malfunction, gear may not retract

65
Q

FUELING ON

A

Refuel/Defuel access panel is open

Jason Various (7 decks)

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