Service difficulty report · Power Supply · Boeing 777223

Difficulty date
June 22, 2016
Submitted
June 23, 2016
Operation
Air carrier
Aircraft
N770AN
Make and model
Boeing 777223
Aircraft serial
29578
Aircraft time
69,718 hours, 8,786 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Cabin
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 WAS IN BASE MAINTENANCE. EMERGENCY POWER SUPPLY M33093 FOUND INOPERATIVE. RESET EMERGENCY POWER SUPPLY CIRCUIT BREAKERS AND ELECTRICAL CONNECTIONS. CARRIED OUT DEEP CYCLE IAW AMM 33-51-06. OPS CHECK NORMAL.