Service difficulty report · Power Supply · Boeing 777223

Difficulty date
October 8, 2023
Submitted
October 9, 2023
Operation
Air carrier
Aircraft
N768AA
Make and model
Boeing 777223
Aircraft serial
33540
Aircraft time
64,432 hours, 7,935 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Zone 200 - Fuse
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: RIGHT HAND CEILING EMERGENCY LIGHTS FROM ROWS 32 TO 40 ARE INOPERATIVE. REPLACED EMERGENCY LIGHTING BATTERY PACK POWER SUPPLY M33409 PER AMM 33-51-06. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.