Service difficulty report · Battery · Boeing 747422

Difficulty date
July 27, 2007
Submitted
August 8, 2007
Operation
Air carrier
Aircraft
N177UA
Make and model
Boeing 747422
Aircraft serial
24384
Aircraft time
71,264 hours, 8,924 cycles
Engine
Pwa PW4056
Part
Battery
Condition
Discharged
Location
Emergency Lights
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

CEILING EMERGENCY INOP UPPER CREW REST AREA. REPLACED CEILING EMERGENCY LIGHT BATTERY. OP CHECKS OK FOR SERVICE.