Service difficulty report · Battery · Boeing 747422

Difficulty date
April 14, 2009
Submitted
April 16, 2009
Operation
Air carrier
Aircraft
N173UA
Make and model
Boeing 747422
Aircraft serial
24380
Aircraft time
73,949 hours, 8,391 cycles
Engine
Pwa PW4056
Part
Battery
Part number
582233
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 EXIT LIGHTS INOP, ALL CEILING LIGHTS IN ZONE A. REPLACED BATTERY, LIGHTS OPS CHECK NORMAL.