Service difficulty report · Power Supply · Boeing 777323ER

Difficulty date
February 4, 2024
Submitted
February 6, 2024
Operation
Air carrier
Aircraft
N731AN
Make and model
Boeing 777323ER
Aircraft serial
33523
Aircraft time
37,594 hours, 4,342 cycles
Part
Power Supply
Part number
D71701001
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 NOT GROUNDED: DURING ACCOMPLISHMENT OF JOB CARD 72L00005043, FOUND SEAT MOUNTED EMERGENCY LIGHTS INOP FROM ROWS 16-22. MAINTENANCE REPLACED M33305 POWER SUPPLY PER MM 31-52-06.