Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
June 22, 2011
Submitted
July 14, 2011
Operation
Air carrier
Aircraft
N773UA
Make and model
Boeing 777222
Aircraft serial
26929
Aircraft time
64,182 hours, 12,521 cycles
Engine
Pwa PW4077
Part
Battery Pack
Part number
D71701100
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

COACH SEATS ROW 33-42 EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY ASSY M33409 REF MM, LIGHTS OPS CHECKED OKAY.