Service difficulty report · Battery Pack · Boeing 757251

Difficulty date
January 23, 2012
Submitted
January 26, 2012
Operation
Air carrier
Aircraft
N501US
Make and model
Boeing 757251
Aircraft serial
23190
Aircraft time
4,310 hours, 2,349 cycles
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

DURING LINE CHECK MAINTENANCE PERFORMED EMERGENCY LIGHT TEST AFT RIGHT BIN LIGHT WAS DIM DURING TEST. MAINTENANCE REPLACED BATTERY PACK PER AMM 33-51. LIGHTS NOW TEST GOOD.