Service difficulty report · Power Supply · Boeing 777FS2

Difficulty date
May 20, 2025
Submitted
May 20, 2025
Operation
Air carrier
Aircraft
N853FD
Make and model
Boeing 777FS2
Aircraft serial
37724
Aircraft time
61,277 hours, 9,717 cycles
Part
Power Supply
Part number
D71702001
Part serial
157524
Condition
No Test
Location
Zone 200
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

EMERGENCY LIGHTS OF SUPERNUMERARY LEFT AREA SIDE DID NOT WORK WHEN EMER LIGHT ON MODE. AMM: 33-51-06-2 REMOVED AND REPLACED LEFT DOOR EMER PWR SUPPLY (M33093) (MANUFACTURE;GOODRICH,PARTS NAME;EMERGENCY POWER SUPPLY)PER ABOVE AMM.TEST NORMAL.A/C OK FOR SVC.

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