Service difficulty report · Power Supply · Boeing 777223

Difficulty date
December 1, 2019
Submitted
December 3, 2019
Operation
Air carrier
Aircraft
N753AN
Make and model
Boeing 777223
Aircraft serial
30261
Aircraft time
74,292 hours, 9,276 cycles
Part
Power Supply
Part number
D71702001
Part serial
8609
Condition
No Test
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

AIRCRAFT IN BASE MAINTENANCE: FLOOR PROXIMITY EMERGENCY LIGHTS FROM SEAT 7D TO 10D INOPERATIVE. REPLACED POWER SUPPLY ASSEMBLY AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-06.