Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
September 30, 2006
Submitted
October 12, 2006
Operation
Air carrier
Aircraft
N104UA
Make and model
Boeing 747422
Aircraft serial
26902
Aircraft time
36,184 hours, 4,455 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

EMERGENCY LIGHTS IN BUSINESS CLASS LEFT SIDE GO ON AND OFF. REPLACED EMERGENCY LIGHT BATTERY AT DOOR 2L. OPS CHECKED OK.