Service difficulty report · Battery · Boeing 737401

Difficulty date
November 26, 2012
Submitted
November 27, 2012
Operation
Air carrier
Aircraft
N425US
Make and model
Boeing 737401
Aircraft serial
23992
Aircraft time
63,532 hours, 42,403 cycles
Part
Battery
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

OVERNIGHT CHECK - ALL EMERGENCY LAMPS WORKING OFF CHARGER ASSEMBLY M1137 ARE INOP. REPLACED BATTERY ASSEMBLY, CHECKS OK IAW B373 AMM 33-51-02.