Service difficulty report · Power Supply · Boeing 747422

Difficulty date
July 13, 2005
Submitted
July 19, 2005
Operation
Air carrier
Aircraft
N178UA
Make and model
Boeing 747422
Aircraft serial
24385
Aircraft time
63,462 hours, 7,956 cycles
Engine
Pwa PW4056
Part
Power Supply
Part number
582240
Condition
Discharged
Location
Emergency Light
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

EEL INOP, ALL LT C ZONE ROWS 22-26. BATTERY PACK NOT HOLDING CHARGE, REPLACED OK.