Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
July 23, 2021
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N797AN
Make and model
Boeing 777223
Aircraft serial
30012
Aircraft time
79,895 hours, 10,294 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Lights
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: EMERGENCY CEILING LIGHTS INOPERATIVE NEAR TO MAIN DECK CREW REST DOOR. REPLACED BATTERY AT EMERGENCY PACK M33400 PER AMM 33-51-06.