Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
August 24, 2009
Submitted
August 26, 2009
Operation
Air carrier
Aircraft
N777UA
Make and model
Boeing 777222
Aircraft serial
26916
Aircraft time
57,751 hours, 10,834 cycles
Engine
Pwa PW4077
Part
Battery Pack
Part number
D71701100
Condition
Inoperative
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

EMERGENCY SEAT LIGHTS OUT FROM SEAT 31 TO 43 BOTH SIDES. REPLACED BATTERY PACK M33401. OP CHECKS GOOD.