Service difficulty report · Power Supply · Boeing 777223

Difficulty date
January 19, 2018
Submitted
January 23, 2018
Operation
Air carrier
Aircraft
N781AN
Make and model
Boeing 777223
Aircraft serial
29586
Aircraft time
71,615 hours, 8,669 cycles
Part
Power Supply
Part number
D71702001
Part serial
55548
Condition
Faulty
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

EMERGENCY LIGHT FROM SEATS 13D TO 24D AND 13H TO 24H FAILED TEST. REPLACED EMERGENCY LIGHT POWER SUPPLY ASSEMBLY M33404 PER AMM 33-51-06-960-803.