Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
April 14, 2015
Submitted
April 20, 2015
Operation
Air carrier
Aircraft
N199UA
Make and model
Boeing 747422
Aircraft serial
28717
Aircraft time
70,838 hours, 8,112 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

ZONE D RT SEAT MOUNTED EEL FOUND INOPERATIVE. ZONE D RT SEAT MOUNTED EEL TEST CARRIED OUT AFTER EMER BATTERY PACKS REPLACEMENT. BATTERY PACKS REPLACED BY TASK CARD 8203E4567. THE RESULT FOUND NORMAL IAW AMM 33-51-00 REV 173.