Service difficulty report · Battery · Boeing 747422

Difficulty date
February 25, 2011
Submitted
March 4, 2011
Operation
Air carrier
Aircraft
N171UA
Make and model
Boeing 747422
Aircraft serial
24322
Aircraft time
80,746 hours, 9,644 cycles
Engine
Pwa PW4056
Part
Battery
Part number
582233
Condition
Inoperative
Location
Emergency Light
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 LIGHT SIGN INOPERATIVE. UPPER DECK CEILING JUST AFT OF DOORS. REPLACED BATTERY. OPS CHECKED NORMAL.