Service difficulty report · Power Supply · Boeing 777223

Difficulty date
October 31, 2025
Submitted
November 5, 2025
Operation
Air carrier
Aircraft
N754AN
Make and model
Boeing 777223
Aircraft serial
30262
Aircraft time
90,784 hours, 11,732 cycles
Part
Power Supply
Part number
D71702001
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 IN BASE MAINTENANCE: AT R3 DOOR THE OVERHEAD EMERGENCY LIGHT DOES NOT ILLUMINATE DURING OPS CHECK. MAINTENANCE RECHARGED BATTERY OPS CHECK GOOD IAW AMM 33-51-04.