Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
August 8, 2020
Submitted
August 8, 2020
Operation
Air carrier
Aircraft
N771AN
Make and model
Boeing 777223
Part
Battery Pack
Part number
D71702001
Part serial
14792
Condition
No Test
Location
Emergency Light
Part time
85,234 hours, 10,925 cycles
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

PER W/C 2341 FOUND EMERGENCY EXIT SIGN AT 2R DOOR INOPERATIVE. REPLACED THE BATTERY PACK M33097 IAW AMM 33-51-06. EXIT SIGN AT 2R DOOR OPS CHECKED NORMAL.