Service difficulty report · Power Supply · Boeing 777223

Difficulty date
January 5, 2020
Submitted
January 7, 2020
Operation
Air carrier
Aircraft
N780AN
Make and model
Boeing 777223
Aircraft serial
29956
Aircraft time
77,463 hours, 9,746 cycles
Part
Power Supply
Condition
Inoperative
Location
Cabin
Stage of operation
NR
How discovered
O
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: 3L ELECTRICAL FUNCTION INOPERATIVE. MAINTENANCE RESET 3L POWER SUPPLY SYSTEM PER AMM 23-81-05.