Service difficulty report · Power Supply · Boeing 777223

Difficulty date
November 17, 2020
Submitted
November 19, 2020
Operation
Air carrier
Aircraft
N755AN
Make and model
Boeing 777223
Aircraft serial
30263
Aircraft time
75,767 hours, 9,515 cycles
Part
Power Supply
Part number
D71702001
Part serial
11835
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
V
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 IN BASE MAINTENANCE. EMERGENCY LIGHT POWER SUPPLY MODULE M33405 AT DOOR 3L INOPERATIVE. REMOVED AND REPLACED DOOR 3L EMERGENCY LIGHT POWER SUPPLY, PER AMM 31-51-06-960-803.