Service difficulty report · Power Supply · Boeing 777224

Difficulty date
January 5, 2026
Submitted
January 6, 2026
Operation
Air carrier
Aircraft
N76010
Make and model
Boeing 777224
Aircraft serial
29480
Aircraft time
124,203 hours, 12,870 cycles
Part
Power Supply
Part number
D71702030
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

OPERATIONAL TEST FND DOOR NO.4 R/H M33409 BATTERY PACK INOP. POWER SUPPLY REPLACED AND TESTED NORMAL IAW AMM 33-51-06-960-803 REV.105