Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
October 27, 2015
Submitted
October 27, 2015
Operation
Air carrier
Aircraft
N104UA
Make and model
Boeing 747422
Aircraft serial
26902
Aircraft time
71,783 hours, 8,182 cycles
Engine
Pwa PW4056
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

DURING GERMAN AUTHORITY AUDIT, FOUND GREEN EMER LIGHT AT SEAT ROW 54C - 60C NOT WORKING. BATTERY PACK AT DOOR 4L REPLACED. FUNCTIONAL CHECK PERFORMED, OK AMM 33-51-04 PB201 REV 176.