Service difficulty report · Power Supply · Boeing 777223

Difficulty date
October 29, 2018
Submitted
October 31, 2018
Operation
Air carrier
Aircraft
N765AN
Make and model
Boeing 777223
Aircraft serial
32879
Aircraft time
62,887 hours, 7,708 cycles
Part
Power Supply
Part number
D71702001
Part serial
14077
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

R4 EXTERIOR EMERGENCY LIGHT NOT ILLUMINATING WHEN TESTED. REPLACED THE POWER SUPPLY IAW AMM33-51-06.