Service difficulty report · Battery · Boeing 777323ER

Difficulty date
May 18, 2022
Submitted
May 18, 2022
Operation
Air carrier
Aircraft
N720AN
Make and model
Boeing 777323ER
Aircraft serial
33522
Aircraft time
36,087 hours, 4,212 cycles
Part
Battery
Condition
Inoperative
Location
Zone 200 - Fuse
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: 5R DOOR EMERGENCY LIGHTS DO NOT COME ON. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERIES ON 5R DOOR PER AMM 33-51-06.