Service difficulty report · Battery · Boeing 747422

Difficulty date
December 23, 2011
Submitted
January 9, 2012
Operation
Air carrier
Aircraft
N120UA
Make and model
Boeing 747422
Aircraft serial
29166
Aircraft time
52,245 hours, 6,155 cycles
Engine
Pwa PW4056
Part
Battery
Part number
20131A
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

EEL TWO AFT EXTERIOR LEFT LIGHTS ARE INOP. REPLACED BATTERY, BATTERY CHARGER AND FUSES OVER DOOR 3L, OPS CHK NORMAL.