Service difficulty report · Power Supply · Boeing 777323ER

Difficulty date
July 25, 2024
Submitted
July 27, 2024
Operation
Air carrier
Aircraft
N733AR
Make and model
Boeing 777323ER
Aircraft serial
33524
Aircraft time
39,707 hours, 4,552 cycles
Part
Power Supply
Condition
Inoperative
Location
Zone 200
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: 3 CEILING AND 1 DOOR EMERGENCY LIGHT AT DOOR 4L INOP. MAINTENANCE REPLACED POWER SUPPLY ASSY PER AMM 33-51-06 AT 4L DOOR.