Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
June 12, 2006
Submitted
June 20, 2006
Operation
Air carrier
Aircraft
N116UA
Make and model
Boeing 747422
Aircraft serial
26908
Aircraft time
30,375 hours, 3,719 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
20131A
Condition
Discharged
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 DOOR CENTER AREA EMERGENCY LIGHTS FAIL OP CHECKS.