Service difficulty report · Power Supply · Boeing 777223

Difficulty date
November 5, 2018
Submitted
November 8, 2018
Operation
Air carrier
Aircraft
N751AN
Make and model
Boeing 777223
Aircraft serial
30798
Aircraft time
70,370 hours, 8,985 cycles
Part
Power Supply
Part number
D71702001
Part serial
9322
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

WHILE PERFORMING AN EMERGENCY LIGHT TEST, FOUND THE POWER SUPPLY AT THE R2 DOOR TO BE INOPERATIVE. REPLACED THE POWER SUPPLY IAW AMM 33-51-06.