Service difficulty report · Power Supply · Boeing 777223

Difficulty date
February 19, 2017
Submitted
February 22, 2017
Operation
Air carrier
Aircraft
N780AN
Make and model
Boeing 777223
Aircraft serial
29956
Aircraft time
67,061 hours, 8,447 cycles
Part
Power Supply
Part number
D71702001
Part serial
55387
Condition
Failed
Location
Cabin
Part time
6,430 hours, 2,492 cycles
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 WAS NOT GROUNDED. EMERGENCY EXIT LIGHT AT R3 DOOR FAILED TEST. REMOVED AND REPLACED POWER SUPPLY IAW AMM 33-51-06. OPERATIONAL CHECK GOOD.