Service difficulty report · Power Supply · Boeing 777223

Difficulty date
September 13, 2018
Submitted
September 14, 2018
Operation
Air carrier
Aircraft
N792AN
Make and model
Boeing 777223
Aircraft serial
30253
Aircraft time
72,395 hours, 9,146 cycles
Part
Power Supply
Part number
D71702001
Part serial
13814
Condition
Inoperative
Location
Emergency Lights
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

LEFT AND RIGHT FLOOR EMERGENCY LIGHTS FROM SEATS 26 - 40 WERE INOPERATIVE. REPLACED THE POWER SUPPLY M33401 IAW AMM 33-51-06-960-803. TESTED GOOD.