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Dash Tech > Warnings And Cautions > Flashcards

Warnings And Cautions Flashcards

1
Q

PRI INV

A

Primary inverter fail

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2
Q

SEC INV

A

secondary inverter fail

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3
Q

AUX INV

A

Aux Inverter fail

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4
Q

L/R26 AC

A

power loss on 26V ac bus with possible 115V bus failure. Most avionics affected (see QRH)

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5
Q

L/R ELEV HORN HEAT

A

Primary heating coil on LH elevator horn has failed. switch to secondary element not available in the air, exit icing conditions.

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6
Q

L/R TRU

A

TRU failure or overheat. pull CB

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7
Q

DC BUS

A

more than 400A draw detected on a DC bus. BBPU will disconnect battery and gen after 7 seconds. see QRH

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8
Q

L/R AC BUS

A

115VAC Bus failure. heaters and pumps. QRH

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9
Q

EMER LTS DISARMED

A

Emergency lights switch off

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10
Q

PITOT HEAT 1/2

A

Pitot heat off or failed

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11
Q

L/R WSHLD HOT

A

Windscreen exceeded 42deg. recycle to warm and on to resume full power ops.

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12
Q

SIDE WDO HOT

A

CAPT side window hot. auto reset

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13
Q

L/R TRU HOT

A

TRU overheat. pull cb (QRH)

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14
Q

CABIN PACK HOT/FLT COMPT PACK HOT

A

Air cycle machine internal temp exceeds 207deg. turn off pack (QRH)

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15
Q

FLT COMPT/CABIN DUCT HOT

A

Temperature at the outlet duct of the air cycle machine exceed 88deg. auto selects full cold until the outlet temp in less than 82° then returns to normal operation. Common to see this cycling on and off if the selected temp on the dial is too high.

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16
Q

1/2 HYD FLUID HOT

A

Hydraulic fluid hot (above 109°).

No action/monitor

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17
Q

1/2 STBY HYD PUMP HOT

A

pump electric motor exceeds 170°.

Pump activated if flap 0 or stby pump switch on,

If flap selector greater than 0 - monitor.

Extinguishes once the pump temp reduces below 160°.

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18
Q

MAIN BATT

A

Main battery disconnected

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19
Q

AUX BATT

A

Aux Battery disconnected

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20
Q

DEICE PRESS

A

De ice pressure below 5.5 PSI. ISO to isolate leaky side. use manual mode

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21
Q

1/2 FUEL FLTR BYPASS

A

More than 1PSI difference either side of HP fuel filter. Bypass occurs at 3PSI

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22
Q

1/2 ENG MANUAL

A

ECU failed (also master caution, 10% TQ increase on affected engine etc)

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23
Q

1/2 AC GEN HOT

A

Overheat. turn affected gen off. no loss of functions on its own

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24
Q

1/2 TANK LOW

A

less than 59kg in collector bay. could be motive pump, or flapper valve

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25
Q

No 2 SPU AUX PWR

A

No 2 SPU running on back up power source (R VAC)

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26
Q

1/2 AC GEN

A

AC GEN failure

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27
Q

1/2 DC GEN

A

DC gen failure

28
Q

1/2 ENG HYD PUMP

A

Main system pressure below 2000PSI. could be leak or pump failure

29
Q

1/2 BLEED HOT

A

engine bleed air above 287degrees or 75PSI. Auto valve closure

30
Q

ALT GEAR IND FAIL

A

In flight test fail (infrared beam detected inflight, alt gear indication unavailable)

31
Q

RUD PRESS

A

Rudder system pressure incorrect for current speed (900/1500PSI regulator at 150kts failed) MAX 200 kts

32
Q

ROLL SPLR INBD/OUTBD HYD

A

Hydraulic pressure to spoiler set lost

33
Q

1/2 RUD HYD

A

Less than 500PSI detected in hydraulic system to rudder

34
Q

RUD FULL PRESS

A

One actuator failed and other now recieving 3000PSI. max 200kts

35
Q

FLAP POWER

A

Flap power unit recieving less than 1500PSI

36
Q

FLAP DRIVE

A

Primary flap shaft broken/load detected on secondary flap drive

37
Q

PUSHER SYST FAIL

A

empty nitrogen or AOA vane integrity comprimised

38
Q

1/2 STALL SYST FAIL

A

Stall computer, AOA vane or other component in stall system failed.

39
Q

NOSE STEERING

A

outside 60deg steering angle
steering ECU failed
steering off

40
Q

INBD/OUTBD ANTI SKID

A

Anti skid not available (toe braked function as normal)

41
Q

LDG GEAR INOP

A

Manual sequencing valve failure

42
Q

APU

A

An APU failure or fault (auto disconnect)

Will be on when APU gen selected on while gpu on

refer to APU panel and QRH

43
Q

FUELLING ON

A

Fuel transfer not available

44
Q

WT ON WHEELS

A

1/6 (possibly more) WOW switched failed. functions as normal

45
Q

PARKING BRAKE

A

brake on

46
Q

FLT DATA RECORDER

A

Not recording when WOW or Anti Col lights on.

47
Q

GPWS

A

EGPWS Failure eg loss of radalt or glideslope or airspeed

48
Q

SERV DOOR (W)

A

Service door open/unsafe

49
Q

FWD EXIT DOOR

A

Forward exit door unsafe/open

50
Q

MAIN/AUX BAT HOT

A

battery internal temp over 65degrees

51
Q

BAG DOOR

A

Bag door unsafe or open

52
Q

PASS DOOR

A

Main exit door unsafe or open

53
Q

CABIN PRESS

A

Cabin altitude exceeds 10000ft. emergency descent to 10000 or MSA

54
Q

CHECK FIRE DET

A

broken fire loop unless in combination with other engine fire indications

55
Q

SMOKE

A

Smoke detected in cargo bay

56
Q

1/2 OIL PRESS

A

oil pressure below 42PSI+- 2PSI. ENG FAIL/FIRE/SHUTDOWN

57
Q

TOUCHED RWY

A

Tailstrike. (unluggy uce)

58
Q

HSI HDG MISMATCH

A

magnetic HDGs more than 6deg apart

59
Q

SLAVE light

A

magnetic disturbance, no EHSI indication, opp side has no rmi heading

60
Q

BASIC light

A

No TAS input into ADC. behaves like a normal gyro. no sudden changes in attitude

61
Q

DG light

A

Manual alignment mode

62
Q

Any PUSH OFF light

A

system fault, pushing will release system presssure and bring up associated warnings/cautions

63
Q

Amber gear lights

A

Gear doors open

64
Q

Red gear lights

A

Gear not in a locked position

65
Q

Amber light on ITT gauge temp

A

Above 800°

Dash Tech (20 decks)

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