Service difficulty report · Battery Pack · Boeing 747481

Difficulty date
December 29, 2015
Submitted
December 31, 2015
Operation
Air carrier
Aircraft
N429MC
Make and model
Boeing 747481
Aircraft serial
24833
Aircraft time
91,757 hours, 12,952 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

UPPER RT DOOR EXIT LIGHT DID NOT COME ON. RECHARGED EMER PACK M312 IAW CMM 25-65-02. REINSTALLED BATTERY PACK IAW AMM 33-51-04. OPERATIONS CHECKED GOOD.