Service difficulty report · Power Supply · Boeing 777223

Difficulty date
June 29, 2018
Submitted
July 2, 2018
Operation
Air carrier
Aircraft
N791AN
Make and model
Boeing 777223
Aircraft serial
30254
Aircraft time
71,839 hours, 9,164 cycles
Part
Power Supply
Part number
D71702001
Part serial
103748
Condition
Malfunctioned
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 POWER SUPPLY AT THE L2 DOOR DOES NOT WORK PROPERLY. REPLACED THE POWER SUPPLY IAW AMM 33-51-06. OPS CHECKED GOOD. OK FOR SERVICE.