Service difficulty report · Power Supply · Boeing 777323ER

Difficulty date
February 17, 2025
Submitted
February 21, 2025
Operation
Air carrier
Aircraft
N733AR
Make and model
Boeing 777323ER
Aircraft serial
33524
Aircraft time
40,919 hours, 4,704 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: 4R DOOR EMERGENCY EXIT LIGHT FLASHES ON/OFF AT RANDOM INTERVALS. CARRIED OUT TEST IAW AMM 33-51-06-960 AND REPLACED POWER SUPPLY BATTERY CHANGED ABOVE 4R.