Service difficulty report · Battery · Boeing 747481

Difficulty date
November 3, 2014
Submitted
November 3, 2014
Operation
Air carrier
Aircraft
N322SG
Make and model
Boeing 747481
Aircraft serial
30322
Aircraft time
39,400 hours, 5,405 cycles
Part
Battery
Part number
900835AB
Part serial
105306
Condition
Discharged
Location
Door
Part time
1,906 hours, 150 cycles
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

LEFT UPPER DECK DOOR EMER BATTERY WILL NOT TEST. REMOVED BATTERY PACK. R & R UPPER DECK EMER POWER BATTERY IAW AMM 52-23-14. OPERATIONS CHECKED GOOD.