Master Warning Panel Flashcards

1
Q

L or R OIL PRESS (red)

A

Pressure less than 15 psi

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2
Q

L or R FUEL PRESSURE (red)

A

Fuel Pressure at the inlet to the high-pressure fuel pump is less than 15 psi

Check that boost pumps are on and functioning

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3
Q

L or R FUEL FILTER

A

Fuel filter is clogged

Shutdown engine if fuel flow becomes erratic

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4
Q

FUEL LOW LEVEL

A

Fuel level in hopper is below approximately 700 pounds

Open cross flow valve

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5
Q

DC MAIN BUS

A

DC Main Bus is not energized

Will occur only with battery switch in EMERG position

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6
Q

FLT HYD

A

Loss of flight hydraulic system pressure has occurred

If system has failed, turn YAW DAMP switch OFF and land as soon as practicable

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7
Q

TRANS/RECT

A

Transformer Rectifier has no output

Check that a functional alternator has been selected

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8
Q

RADIO HT

A

Temperature in the radio rack area is 200 deg F

Isolate effected equipment and shutdown

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9
Q

FLT HYD HT

A

Flight hydraulic system fluid temperature is above 220 deg F

Proceed with flight, investigate after landing

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10
Q

COMB HYD HT

A

Combined hydraulic system fluid temperature is above 220 deg F

Proceed with flight, investigate after landing

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11
Q

AUX HYD HT

A

Auxiliary hydraulic pump case temperature is above 300 deg F

Limit use of pump, if possible

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12
Q

APU ALTNTR HT

A

APU alternator temperature is above 300 deg F

Shut off APU alternator

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13
Q

T/R HT

A

Transformer-rectifier temperature is above 200 deg F

Shut off transformer-rectifier

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14
Q

INV E HT

A

Emergency inverter temperature is above 200 deg F

Shutdown emergency inverter unless use is imperative

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15
Q

FLT RECORD

A

Flight recorder is inoperative

Check CB is in

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16
Q

BAT FAIL

A

Charge current to battery is increasing or above 15 amperes

Disconnect battery by depressing the BAT DISC switch

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17
Q

CAB OXY ON

A

Bendix 100% demand
Passenger masks have deployed (cabin altitude has exceeded 13,500 feet)
1. Manually-Auto Toggle - MANUAL
2. Check visually for mask deployment and oxygen usage

18
Q

AUX MAST WARN CB

A

Loss of one or more of the 16 AUX MAST WARN CBs or MAST WARN #1 or #2 CBs has occurred

19
Q

EQUIP DOOR

A

Aft equipment door is not locked

In flight - None
On ground - Check door security

20
Q

TONE GEN

A

Aural warning tone generator has failed

Proceed with flight. Monitor affected systems

21
Q

CABIN PRESS LO (red)

A

Cabin altitude has exceeded 9,250 feet

Check cabin pressure indicator and controls. If proper cabin pressure cannot be maintained, descend as necessary. Use oxygen as appropriate. Select emergency pressurization if required

22
Q

CABIN DOORS (red)

A

Cabin doors are unlocked

Cabin doors, if cracked open: reduce cabin pressure to a practical minimum and land when practical

23
Q

TRIM OFF

A

Electric trim is inoperative

Check pitch trim switch and CB. Observe AFM limitations

24
Q

L and R PITOT HEAT

A

Check pitot heat switch on

Check CB. Avoid icing conditions

25
Q

UTIL HYD OFF

A

UTILITY HYD PUMP switch is in the OFF position

Select utility hydraulic pump switch to NORMAL

26
Q

IGN

A

Igniter circuit is energized

Limit use if ignition if possible

27
Q

L or R MAIN FUEL

A

Main boost pump has failed

Select alternate boost pump. Turn failed pump off

28
Q

L or R ALT FUEL

A

Alternate boost pump has failed

Select main boost pump. Turn failed pump off.

29
Q

DC EMER FDR

A

Emergency DC feeder is energized (will be on during APU operations)

30
Q

ICE DET

A

Icing is occurring

Switch on ice protection systems. Divert from icing condition, if possible.

31
Q

L or R GEN

A

Respective generator is of line.

Reduce electrical load to 250 amps or less.
Generator switch TRIP, then ON.

32
Q

L or R DC FEEDER

A

Trip appropriate DC generator, and monitor load of opposing generator.

33
Q

L or R ALTNTR HT

A

Voltmeter/ammeter check

34
Q

INV MAIN BUS

A

Inverter main bus failed or off.

Main inverter bus voltage check.

35
Q

INV SEC BUS

A

Secondary inverter bus failed or off.

Secondary inverter bus voltage check

36
Q

INV INST BUS

A

Instrument inverter bus has failed or is off.

Instrument inverter bus voltage check.

37
Q

INV A HT

A

Inverter A’s temperature is above 200 degrees

Inverter Main Bus switch to STANDBY.

38
Q

INV C HT

A

Inverter C’s temperature is above the 200 degrees

Inverter Secondary Bus switch to STANDBY.

39
Q

INV B HT with INV MAIN BUS

A

Inverter B bus temperature is above 200 degrees

Inverter Main Bus voltage checked/switch OFF

40
Q

INV B HT with INV SEC BUS

A

Inverter B bus temperature is above 200 degrees

Inverter Secondary Bus voltage checked/switch OFF