Service difficulty report · Power Supply · Boeing 777223

Difficulty date
August 20, 2024
Submitted
August 21, 2024
Operation
Air carrier
Aircraft
N791AN
Make and model
Boeing 777223
Aircraft serial
30254
Aircraft time
91,155 hours, 11,965 cycles
Part
Power Supply
Condition
Inoperative
Location
Zone 200
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: OVERHEAD EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE ON LEFT SIDE OF AIRCRAFT BETWEEN ROWS 17 TO 25. REMOVE AND REPLACED POWER SUPPLY M33400. EMERGENCY LIGHTS AND OPERTIONAL CHECK GOOD. PER AMM 33-51-06.