Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
January 11, 2012
Submitted
January 13, 2012
Operation
Air carrier
Aircraft
N778AN
Make and model
Boeing 777223
Aircraft serial
29587
Aircraft time
52,754 hours, 6,593 cycles
Part
Battery Pack
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

OVERHEAD ESCAPE PATH LIGHTS FROM ROWS 1C TO 4C INOPERATIVE. REPLACED BATTERY PACK M33424. OPS CHECK NORMAL.