Bus Loss Indications Flashcards

1
Q

Main AC Bus A

A
ELEC POWER
Number 2 GEN OFF
Number 1 HYD PRESS
Number 1 and 3 fuel BOOST pumps
Autopilot/RAWS
Other:
Autopilot Inoperative
Copilot FDI GYRO flag
INS-2, UHF-2, HF-2
RADAR
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2
Q

Main AC Bus B

A
ELEC POWER
Number 3 GEN OFF
Number 1A and 2 HYD PRESS
Number 2 and 4 fuel BOOST pumps
FAN OUT
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3
Q

MEAC

A

DE-ICING
R PITOT HTR OUT
Autopilot/RAWS

Other:
Pilot FDI gyro flag
HSI OFF flags
INS-1
HSI's Inop and Synchro-excitation power lost
UHF-1 lost
HF-1 lost

Loss of Start AC until engine start selected
Power to FDI’s, Standby Vert Gyro, and Red Inst lights shift to FEAC

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4
Q

FEAC

A

DE-ICING
L PITOT HTR OUT
Autopilot/RAWS
IFF inop

Other:
Standby attitude indicator OFF flag (displays valid info for 9 minutes)
AURAL RAWS warning

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5
Q

MDC

A
PRESS SYSTEM
FAN OUT
Number 1 and 2 HYD PRESS
Number 1, 2, 3, and 4 boost pumps
RACK OVHT
ADF Inop
HF-2 Inop
Marker Beacon Inop

Other:
Landing gear indicators show barber poles
Oil quantity indicators indicate zero
OAT gauge fails

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6
Q

MEDC ESS feeder 2

A

All lights inoperative

Other:
AOA indicator OFF flag
ICD indicator lights inop
9 percent power loss

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7
Q

MEDC ESS feeder 1

A

None

Other:
ICS inop
Altimeter vibrators inop

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