Service difficulty report · Power Supply · Boeing 777223

Difficulty date
December 13, 2022
Submitted
December 14, 2022
Operation
Air carrier
Aircraft
N790AN
Make and model
Boeing 777223
Aircraft serial
30251
Aircraft time
83,568 hours, 10,830 cycles
Part
Power Supply
Part number
D71702001
Part serial
54265
Condition
Inoperative
Location
Zone 200 - Fuse
Stage of operation
IN
How discovered
V
Nature of condition
O
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: CEILING EMERGENCY LIGHTS IN RIGHT HAND AFT COACH CABIN INOPERATIVE. REPLACED EMERGENCY LIGHT POWER SUPPLY PER AMM 33-51-06.