Service difficulty report · Power Supply · Boeing 777223

Difficulty date
May 16, 2017
Submitted
May 19, 2017
Operation
Air carrier
Aircraft
N781AN
Make and model
Boeing 777223
Aircraft serial
29586
Aircraft time
69,495 hours, 8,418 cycles
Part
Power Supply
Part number
D71702001
Part serial
48183
Condition
Inoperative
Location
Emergency Light
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

FIRST CLASS EMERGENCY LIGHT TEST FAIL. REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY IAW AMM 33-51-06. OPS CHECKED NORMAL.