Service difficulty report · Power Supply · Boeing 777223

Difficulty date
May 22, 2023
Submitted
May 23, 2023
Operation
Air carrier
Aircraft
N766AN
Make and model
Boeing 777223
Aircraft serial
32880
Aircraft time
77,350 hours, 9,773 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 GROUNDED: 3R DOOR EMERGENCY LIGHT INOPERATIVE. FOUND POWER SUPPLY M33401 FOR R3 DOOR ASSOCIATED LIGHTS INOPERATIVE. REPLACED POWER SUPPLY M33401.