Service difficulty report · Battery Pack · Boeing 757222

Difficulty date
August 28, 2010
Submitted
August 31, 2010
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
71,120 hours, 20,526 cycles
Engine
Pwa PW2040
Part
Battery Pack
Part number
20121
Condition
Inoperative
Location
Emergency Light
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

AFT GALLEY AREA, 2 EACH VERTICAL FLUORESCENT EXIT SIGNS, 1 EA AT DOOR 4L AND 4R, INOP. REPLACED BATTERY PACK ON NON ROUTINE 2224N0037 AND OPS CHECK GOOD IAW MM.