Service difficulty report · Battery Pack · Boeing 777323ER

Difficulty date
May 31, 2024
Submitted
June 3, 2024
Operation
Air carrier
Aircraft
N731AN
Make and model
Boeing 777323ER
Aircraft serial
33523
Aircraft time
38,524 hours, 4,451 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Lights
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 IN BASE MAINTENANCE: 4R DOOR HAS 3 EMERGENCY CEILING LIGHTS INOP. REPLACED BATTERY PACK AT 4R DOOR M33401 AND OP CHECKED LIGHTS GOOD IAW B777 AMM 33-51- 06-960-802.