Service difficulty report · Power Supply · Boeing 777223

Difficulty date
May 4, 2023
Submitted
May 15, 2023
Operation
Air carrier
Aircraft
N793AN
Make and model
Boeing 777223
Aircraft serial
30255
Aircraft time
85,567 hours, 11,153 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Zone 200 - Fuse
Stage of operation
IN
How discovered
V
Nature of condition
O
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: FOUND AISLE OVERHEAD EMERGENCY EXIT SIGN JUST AFT OF 1L ENTRY DOOR INOPERATIVE. **SUPPLEMENTAL REPORT FOR AALA202305086064: REMOVED AND REPLACED 1L ENTRY AISLE EMERGENCY LIGHTING BATTERY PACK POWER SUPPLY ASSEMBLY PER AMM 33-51-06. OPERATIONAL TEST GOOD.** (CLOSED)