Service difficulty report · Power Supply · Boeing 777223

Difficulty date
July 9, 2018
Submitted
July 13, 2018
Operation
Air carrier
Aircraft
N765AN
Make and model
Boeing 777223
Aircraft serial
32879
Aircraft time
61,512 hours, 7,545 cycles
Part
Power Supply
Part number
PAC5026
Part serial
4597
Condition
Inoperative
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

OVERHEAD EMERGENCY LIGHTS INOPERATIVE FROM ROWS 31H TO 40H. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REPLACED THE POWER SUPPLY IAW 33-51-06, AND PERFORMED SATISFACTORY OPERATIONAL CHECK.