Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
August 16, 2011
Submitted
September 2, 2011
Operation
Air carrier
Aircraft
N199UA
Make and model
Boeing 747422
Aircraft serial
28717
Aircraft time
56,627 hours, 6,707 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
BPS73
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

IN-SEAT EEL LIGHTS FROM ROW 45C TO ROW 53C FAIL TO ILLUMINATE. CHECKED IN SEAT CONNECTIONS ALL APPEAR INTACT. THIS IS THE ONLY SECTION THAT IS AFFECTED ALL OTHER LIGHTS OPERATE NORMALLY, PLEASE REFER TO PTT SEQ 2812030 APPLIED MEL 3351F. REPLACED BATTERY PACK ABV DOOR-4L & REPLACED LIGHT STRIP ON AISLE WALL NEAR GALLEY. OPS NORMAL.