Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
January 9, 2015
Submitted
January 13, 2015
Operation
Air carrier
Aircraft
N118UA
Make and model
Boeing 747422
Aircraft serial
28811
Aircraft time
63,786 hours, 7,444 cycles
Engine
Pwa PW4056
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
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

SEAT 33ABC - 43ABC SEAT MOUNTED EEL WENT OFF IN LESS THAN 15 MINS DURING EMER BATTERY CAPACITY TEST. L3 DOOR EEL BATTERY PACK M6009 REPLACED. TEST CARRIED OUT & FOUND NORMAL IAW AMM 33-51-0 4 REV 171.