Service difficulty report · Power Supply · Boeing 777223

Difficulty date
September 7, 2023
Submitted
September 8, 2023
Operation
Air carrier
Aircraft
N784AN
Make and model
Boeing 777223
Aircraft serial
29588
Aircraft time
89,703 hours, 11,089 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Zone 200 - Fuse
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: EMERGENCY LIGHTS INOPERATIVE BETWEEN L3 AND R3 DOORS. REMOVE AND REPLACED POWER SUPPLY ASSEMBLY M33405 (AALA202309083961) AND M33406 (AALA202309086812) PER AMM 33-51-06.