Service difficulty report · Power Supply · Boeing 777FS2

Difficulty date
August 22, 2026
Submitted
August 24, 2026
Operation
Air carrier
Aircraft
N854FD
Make and model
Boeing 777FS2
Aircraft serial
37725
Aircraft time
61,681 hours, 10,003 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
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

DURING SERVICE CHECK, FOUND EXTERIOR RT EMERGENCY LIGHT NOT WORKING. RT EMERGENCY LIGHT POWER SUPPLY REPLACED IAW AMM 33-51-06-2. TESTED OK.

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