Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
May 13, 2026
Submitted
May 16, 2026
Operation
Air carrier
Aircraft
N791AN
Make and model
Boeing 777223
Aircraft serial
30254
Aircraft time
97,678 hours, 12,798 cycles
Part
Battery Pack
Condition
Inoperative
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

AIRCRAFT WAS NOT GROUNDED: EPAS DOOR 3R INOPERATIVE. REMOVE AND REPLACED BATTERY EMERGENCY POWER ASSIST. PER AMM 52-11-20.