Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
August 26, 2009
Submitted
August 26, 2009
Operation
Air carrier
Aircraft
N118UA
Make and model
Boeing 747422
Aircraft serial
28811
Aircraft time
42,407 hours, 5,214 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
582240
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

RIGHT OVERWING EMERGENCY EXIT LIGHTS INOP, 4 EACH. REPLACED BATTERY PACK, OP CHECK OKAY.