Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
January 26, 2010
Submitted
April 7, 2010
Operation
Air carrier
Aircraft
N771AN
Make and model
Boeing 777223
Aircraft serial
29579
Aircraft time
45,221 hours, 6,137 cycles
Part
Battery Pack
Part number
D71702001
Part serial
7900
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 FLOOR PROXIMITY LIGHTS AT MAIN CABIN FROM SEAT ROW 30 TO 45, DID NOT ILLUMINATE ON TEST. REPLACED BATTERY PACK AT RIGHT NUMBER THREE DOOR.