Service difficulty report · Battery Pack · Boeing 747428

Difficulty date
November 20, 2013
Submitted
November 22, 2013
Operation
Air carrier
Aircraft
N952CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
84,371 hours, 11,980 cycles
Engine
Ge CF680C2B1F
Part
Battery Pack
Part number
900835AB
Part serial
102907
Condition
Discharged
Location
Door Assist
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 EMERGENCY OPENING SYSTEM DOES NOT TEST.