Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
October 29, 2011
Submitted
November 11, 2011
Operation
Air carrier
Aircraft
N797AN
Make and model
Boeing 777223
Aircraft serial
30012
Aircraft time
43,748 hours, 5,850 cycles
Part
Battery Pack
Part number
D71702001
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE ACCOMPLISHING SIC WORKCARD 2945 FOUND 15 EMERGENCY EXIT LIGHTS THAT DID NOT STAY ILLUMINATED FOR THE REQUIRED AMOUNT OF TIME. REPLACED BATTERY PACKS FOR THE EMERGENCY LIGHTS.