SDR 2021F00378

Service difficulty report · Power Supply · Boeing 100BOEING

Difficulty date
December 1, 2021
Submitted
December 1, 2021
Operation
General aviation
Aircraft
N753AN
Make and model
Boeing 100BOEING
Aircraft serial
30261
Aircraft time
78,945 hours, 10,064 cycles
Part
Power Supply
Part number
D71702001
Part serial
NA
Condition
Discharged
Location
Zone 800
Part time
78,945 hours, 10,064 cycles
Stage of operation
IN
How discovered
O
Nature of condition
L
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY LIGHT FAILED OPERATIONAL TEST. BATTERY WAS NOT CHARGING