Service difficulty report · Power Supply · Boeing 777223

Difficulty date
February 9, 2022
Submitted
February 10, 2022
Operation
Air carrier
Aircraft
N786AN
Make and model
Boeing 777223
Aircraft serial
30250
Aircraft time
83,304 hours, 10,419 cycles
Part
Power Supply
Part number
D71702001
Part serial
56115
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 IN BASE MAINTENANCE: SEAT-MOUNTED EMERGENCY LIGHTS INOPERATIVE IN FWD PREMIUM CABIN AND 1R DOOR WILL NOT ILLUMINATE. REPLACED POWER SUPPLY AT 1R DOOR WITH SERVICEABLE UNIT IAW AMM 33-51-06, OPS CHECK GOOD.