Service difficulty report · Battery · Boeing 777323ER

Difficulty date
October 27, 2022
Submitted
November 1, 2022
Operation
Air carrier
Aircraft
N731AN
Make and model
Boeing 777323ER
Aircraft serial
33523
Aircraft time
31,983 hours, 3,734 cycles
Part
Battery
Condition
Failed Insp
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: CARD 72C8005202 NEEDS TO BE ACCOMPLISHED NUMBER 3 OVERWING DOOR EMERGENCY POWER ASSIST SYSTEM BACKUP BATTERY. REMOVED AND REPLACED BACKUP BATTERY PER WORK CARD.