Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
July 13, 2023
Submitted
July 14, 2023
Operation
Air carrier
Aircraft
N228UA
Make and model
Boeing 777222
Aircraft serial
30556
Aircraft time
81,826 hours, 9,709 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Inoperative
Location
R3 Door
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

LOG ENTRY FOR SDR REPORTING. EMERGENCY LIGHT BATTERY PACK M33404 INOP AT R3 DOOR. SEE ST ENGINEERING N/R 102919. BATTERY PACK M33404 REPLACED AT R3 DOOR ON ST ENGINEERING N/R 102919