Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
October 16, 2024
Submitted
October 17, 2024
Operation
Air carrier
Aircraft
N784UA
Make and model
Boeing 777222
Aircraft serial
26951
Aircraft time
109,713 hours, 14,283 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Discharged
Location
Zone 200
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

M/D R2 DOOR EMERGENCY LIGHT BATTERY PACK M33098 FOUND LOW CAPACI TY DURING CAPACITY CHECK REFER HAECO NON-ROUTINE LOG PAGE:949659 1,ORIGINATED BY EMP:V903218,SPEC NO.B777-33-3-7019. PERFORMED BY EMP:V903218,REPLACED THE M/D R2 DOOR M33098 EMERGEN CY LIGHT BATTERY PACK AND C/O NEW BATTERY PACK TEST THE RESULT N ORMAL AS PER AMM 33-51-06-960-802 REV.101 IDT BY EMP:V905411.