Service difficulty report · Battery Pack · Boeing 747428

Difficulty date
June 14, 2014
Submitted
June 28, 2014
Operation
Air carrier
Aircraft
N952CA
Make and model
Boeing 747428
Aircraft serial
25238
Aircraft time
85,216 hours, 12,248 cycles
Engine
Ge CF680C2B1F
Part
Battery Pack
Part number
20131A
Part serial
21596
Condition
Weak
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 DECK LT ESCAPE OVERHEAD EMERGENCY BATTERY PACK FOUND WEAK UNABLE TO HOLD CHARGE.