Service difficulty report · Power Supply · Boeing 777223

Difficulty date
October 14, 2022
Submitted
October 17, 2022
Operation
Air carrier
Aircraft
N765AN
Make and model
Boeing 777223
Aircraft serial
32879
Aircraft time
73,857 hours, 9,323 cycles
Part
Power Supply
Part number
D71702001
Part serial
55121
Condition
Inoperative
Location
Zone 800 - Doors
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: BOTH EMERGENCY LIGHTS POWER SUPPLIES NEED TO BE REPLACED AT DOOR 1L. REMOVED AND REPLACED EMERGENCY LIGHTS FORWARD POWER SUPPLY AT DOOR L1.