Service difficulty report · Power Supply · Boeing 777223

Difficulty date
February 4, 2017
Submitted
February 7, 2017
Operation
Air carrier
Aircraft
N792AN
Make and model
Boeing 777223
Aircraft serial
30253
Aircraft time
66,854 hours, 8,460 cycles
Part
Power Supply
Part number
D71702001
Part serial
9954
Condition
Inoperative
Location
Cabin
Part time
15,779 hours, 1,797 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. SEAT MOUNTED ESCAPE PATH LIGHTS AT SEATS 9D-13D, OVERHEAD EMERGENCY LIGHTS ABOVE SEATS 9G-13G, AND EMERGENCY EXIT SIGN AT R2 DOOR ARE INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY IAW AMM 33-51-06. OPERATIONAL CHECK GOOD.