Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
May 19, 2022
Submitted
May 20, 2022
Operation
Air carrier
Aircraft
N212UA
Make and model
Boeing 777222
Aircraft serial
30218
Aircraft time
71,885 hours, 14,987 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Inoperative
Location
Door 2r
Stage of operation
IN
How discovered
V
Nature of condition
L, O
Precautionary procedure
O

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

What was found

EMERGENCY LIGHTS FROM SEAT ROW 16 DEFG TO SEAT ROW 32DEFG INOP. (BATTERY PACKS WERE DISCHARGED AND RECHARGED FOR OVER 90 MINS) STILL INOP. FOUND BATTERY PACK ABOVE 2R DOOR AFT PACK M33098. NIS IN VCV. NEED P/N AD-D717-01-100. REMOVED AND REPLACED BATTERY PACK PER AMM 33-51-06-960-802