Service difficulty report · Power Supply · Boeing 777323

Difficulty date
October 23, 2019
Submitted
October 25, 2019
Operation
Air carrier
Aircraft
N725AN
Make and model
Boeing 777323
Aircraft serial
41666
Aircraft time
27,232 hours, 3,000 cycles
Part
Power Supply
Part number
D71702001
Part serial
106287
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: DOOR 5R EMERGENCY LIGHT POWER SUPPLY ASSEMBLY M33408 FAILED TEST. REPLACED POWER SUPPLY ASSEMBLY PER B777 AMM 33-51-06-960-803.