Service difficulty report · Power Supply · Boeing 777223

Difficulty date
February 3, 2017
Submitted
February 6, 2017
Operation
Air carrier
Aircraft
N799AN
Make and model
Boeing 777223
Aircraft serial
30258
Aircraft time
64,099 hours, 8,108 cycles
Part
Power Supply
Part number
D71702001
Part serial
54339
Condition
Inoperative
Location
Emergency Lights
Part time
10,913 hours, 2,999 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

FLOOR PROXIMITY EMERGENCY EXIT LIGHTS IN THE BUSINESS CLASS ARE INOPERATIVE. REMOVED AND REPLACED THE POWER SUPPLY M33098 IAW AMM 33-51-06. OPERATIONAL CHECK GOOD.