Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
October 14, 2008
Submitted
October 20, 2008
Operation
Air carrier
Aircraft
N182UA
Make and model
Boeing 747422
Aircraft serial
25279
Aircraft time
72,664 hours, 8,934 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
582233
Condition
Defective
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

EMERGENCY BATTERIES DISCHARGE QUICKLY AT DOOR 1 LT AND DOOR 1 RT. BATTERIES ARE DEFECTIVE. REPLACED BATTERY PACKS, OP CHECKS OKAY.