Service difficulty report · Battery Pack · Boeing 757251

Difficulty date
August 4, 2011
Submitted
August 9, 2011
Operation
Air carrier
Aircraft
N531US
Make and model
Boeing 757251
Aircraft serial
23846
Aircraft time
73,245 hours, 30,246 cycles
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 A LINE CHECK, MAINTENANCE FOUND THE CENTER AND RIGHT DOOR OVERHEAD EMERGENCY EXIT LIGHTS INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK. OPERATIONAL CHECK WAS GOOD.