Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
September 2, 2001
Submitted
September 19, 2001
Operation
Air carrier
Aircraft
N188UA
Make and model
Boeing 747422
Aircraft serial
26877
Aircraft time
42,078 hours, 5,045 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
582240
Condition
Faulty
Location
Cabin
Stage of operation
NR
How discovered
O
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 EXIT PATH LIGHTS CAME ON UNCOMMANDED IN CABIN FROM ROW 55ABC THRU 60BC. FAULTY EEL BATTERY PACK AT DOOR 5L. REPLACED BATTERY PACK.