Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
November 24, 2021
Submitted
November 24, 2021
Operation
Air carrier
Aircraft
N781AN
Make and model
Boeing 777223
Aircraft serial
29586
Aircraft time
82,865 hours, 10,242 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 800 - Doors
Stage of operation
IN
How discovered
V
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

AIRCRAFT WAS NOT GROUNDED: DOOR 3R EMERGENCY POWER ASSIST SYSTEM BATTERY PACK STATUS LIGHT INOPERATIVE.. REPLACED BATTERY PACK PER AMM 52-11-20.