TM 1-1510-253-CL
DC ELECTRICAL BUS FAILURE
NOTE
It may be preferable to leave a malfunc-
tioning bus off in flight and troubleshoot
difficulty after landing.
Non-Essential Bus Failure:
NOTE
The following items cannot be powered
following a Non-Essential bus failure:
Flaps
NGS
Prop Sync
Exterior Lights
Fuel Counter
Cabin Temp Cont
Oxy Press Gauge
Pitch Trim Ind.
Aisle Lights
Fresh Air Fan
Flap Position Ind
Smoke Detector
Landing Gear Warning Horn
Defog Fan
Bleed Air Control (Fails to HIGH)
Annunciator Panel Lights: Left and
Right Hydraulic, Low Suction
Cabin Door, Cargo Door
1. NON-ESSENTIAL BUS CB (J-Box) --
Check In
If still no power:
E-24