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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
FLT or CABIN DUCT HOT
Duct is Hot - Pack is Shut off - Must be reset
26
FLT COMPT or CABIN PACK HOT
Pack is Hot - Pack is Shut off - Must be reset
27
L or R TRU HOT
TRU temperature is hot QRH - Pull circuit breaker
28
#1 HYD ISO VLV
No.1 isolation valve is closed due to inadequate fluid in system Lost services - Normal/Anti-Skid Brakes and Inboard Spoilers
29
#2 HYD ISO VLV
No. 2 isolation valve is closed due to inadequate fluid in system Lost services - Gear, Nosewheel Steering, Emergency Brakes and Outboard Spoilers
30
MAIN, AUX or STBY BATTERY
Battery not connected to its main feeder bus for charging
31
AVIONICS
Avionics no dispatch condition is sensed, when the aircraft is on the ground
32
#1 or #2 PEC
Propeller Electronic Control (PEC) malfunction Could be from Prop Overspeed also Beta not available (QRH)
33
#1 or #2 BLEED HOT
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
#1 or #2 DC GEN HOT
DC gen temperature is hot QRH - switch affected off
35
#1 or #2 AC GEN HOT
AC gen temperature is hot QRH - switch affected off
36
#1 or #2 HYD FLUID HOT
Reservoir temperature is hot QRH - monitor fornormal indications
37
#1 or #2 FUEL FLTR BYPASS
Fuel filter bypass impending This is upstream of the engine driven pump
38
#1 or #2 ENG OIL PRESS (Warning)
44psi - Shutdown REQ per Immediate Actions
39
#1 or #2 ENG FUEL PRESS
Pressure at engine-driven pump inlet low
40
#1 or #2 ENG HYD PUMP
Engine driven pump pressure low (2000psi) or Condition lever is set at FUEL OFF
41
#1 or #2 DC GEN
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
#1 or #2 AC GEN
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
#1 or #2 ENG FADEC
#1 or #2 FADEC has a cautionary fault Engine could be slow to react and have split power levers (operate slowly - QRH)
44
#1 or #2 TANK LOW
Collector bay quantity is low - 150kg
45
#1 or #2 ENG FADEC FAIL (Warning)
Critical Failure of FADEC - Shutdown REQ per Immediate Actions Engine will stabilize at FLT Idle or shut itself down
46
ROLL SPLR INBD or OUTBD GND
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
#1 STBY PUMP HOT
Temperature of electric motor windings on standby hydraulic pump is hot
48
ROLL SPLR INBD or OUTBD HYD
Hydraulic pressure to inboard/outboard roll spoiler actuators is low - 900psi Could be as a result of SPLR 1 or 2 Pushed off
49
#1 or #2 RUD HYD
Hydraulic pressure to 1 or 2 rudder actuator is low - 550psi Could be as a result of RUD 1 or 2 Pushed off
50
RUD CTRL
FCECU has detected a malfunction or Loss of hydraulic pressure to both rudder actuators or Airspeed mismatch (17kts)
51
APU
APU FADEC sensed a fault and shutdown APU
52
MAIN, AUX or STBY BAT HOT (Warning)
Battery temperature is more than 71 deg C 50-65 deg Yellow 65 deg and above Red QRH - turn off
53
FUSELAGE DOORS (Warning)
Any of the exterior doors not closed
54
FLAP DRIVE
Flap drive system fault FCU - Flap Control Unit fault - System should still work
55
FLAP POWER
Flap drive system failure FCU - Flap Control Unit fault Failure - No flaps
56
#1 or #2 STALL SYST FAIL
Stall warning system malfunction or Loss of a valid AOA
57
PUSHER SYST FAIL
Stick pusher inhibited by SPS logic or Stick pusher SHUT OFF Switchlight pushed
58
INDB or OUTBD ANTI-SKID
Antiskid control unit malfunction or toggle switch is OFF 3 sec for airborne test 6 sec for ground test
59
LDG GEAR INOP
Landing gear sequence malfunction or INHIBIT switch has been set to INHIBIT
60
NOSE STEERING
Steering system fault with nose steering ON or System remains pressurized after steering switch set to OFF or Castering (greater than 70deg travel)
61
FLT DATA RECORDER
Flight data recorder malfunction or Not on
62
GPWS
Ground Proximity Warning System (GPWS) has malfunctioned or Radio Altimeter failure
63
PARKING BRAKE
Emergency/parking brake is set 500psi req for #2 start 1000psi req for #1 start
64
WT ON WHEELS
PSEU has sensed a weight-on-wheels sensor malfunction, gear may not retract
65
FUELING ON
Refuel/Defuel access panel is open

Jason Various (7 decks)

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