Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
March 1, 2011
Submitted
March 4, 2011
Operation
Air carrier
Aircraft
N121UA
Make and model
Boeing 747422
Aircraft serial
29167
Aircraft time
49,493 hours, 5,888 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
20131A
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ROBBED BATTERY PACK M7015 (ABOVE DR 1L) FOR AC 6664, PN 2013-1A S/N 41058, NEW PART COMING FROM HNL FLT 78, OST F NR R1345. REPLACED BATTERY PACK M7915. CHECKS OK PER MM.