Service difficulty report · Power Supply · Boeing 777223

Difficulty date
May 28, 2023
Submitted
May 31, 2023
Operation
Air carrier
Aircraft
N761AJ
Make and model
Boeing 777223
Aircraft serial
31478
Aircraft time
79,014 hours, 9,954 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 ARE INOPERATIVE AT FORWARD COACH LEFTHAND SIDE. REMOVED AND REPLACED POWER SUPPLY M33401 (AALA202305303197) AND POWER SUPPLY M33404 (AALA202305311709) PER AMM 33-51-06. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK