Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
October 30, 2025
Submitted
November 3, 2025
Operation
Air carrier
Aircraft
N215UA
Make and model
Boeing 777222
Aircraft serial
30221
Aircraft time
82,955 hours, 17,655 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
No Test
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

CABIN L2 DOOR EXIT LIGHT AND EMERGENCY LIGHT INOPERATIVE. REPLACED THE CABIN L2 DOOR AREA M33096 EMERGENCY BATTERY PACK AND CARRIED OUT INSTALLATION TEST FOUND TEST NORMAL.