Service difficulty report · Power Supply · Boeing 777223

Difficulty date
June 16, 2024
Submitted
June 18, 2024
Operation
Air carrier
Aircraft
N793AN
Make and model
Boeing 777223
Aircraft serial
30255
Aircraft time
90,014 hours, 11,759 cycles
Part
Power Supply
Part number
D71701001
Condition
Discharged
Location
Emergency Lights
Stage of operation
IN
How discovered
V
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 ISLE LIGHTS AT L1 FC GALLEY COAT CLOSET NOT WORKING. MAINTENANCE REPLACED EMERGENCY LIGHT POWER SUPPLY M33093 IAW AMM 33-51-06.