Service difficulty report · Battery Pack · Boeing 747481

Difficulty date
July 28, 2014
Submitted
July 28, 2014
Operation
Air carrier
Aircraft
N263SG
Make and model
Boeing 747481
Aircraft serial
29263
Aircraft time
44,842 hours, 5,721 cycles
Part
Battery Pack
Part number
3115251
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

R4 EMER OVERHEAD DOOR MOUNTED LIGHT DID NOT TEST. R & R BOTH SETS OF BATTERY PACKS ON THE R4 DOOR MOUNTED EMER LIGHT ASSEMBLY. OPERATIONS CHECKED GOOD. CHARGE TEST OK IAW AMM 33-51-06-400-801.