Service difficulty report · Actuator · Boeing 777F

Difficulty date
October 24, 2025
Submitted
October 24, 2025
Operation
Air carrier
Aircraft
N846FD
Make and model
Boeing 777F
Aircraft serial
66256
Aircraft time
19,331 hours, 3,284 cycles
Part
Actuator
Part number
293W23521
Part serial
293W2352HD00695
Condition
Faulted
Location
Zone 700
Part time
19,331 hours, 3,284 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHEN GEAR WAS RETRACTED, GOT GEAR DOOR DISAGREE. NOSE GEAR SHOWED HATCH MARKS. AIRCRAFT NOISE WAS LOUDER THAN NORMAL. RAN ECL. PERFORMED ALTERNATE GEAR EXTENSION. NO REFERENCE REQUIRED. AT ARRIVAL FOUND MX MESSAGE DURING LAST FLIGHT NOT ACTIVE. MX MESSAGE LISTE: 32-71930, 32-72780, 32-71950 AND 32-72800. REPLACED NOSE LANDING GEAR RETRACT ACTUATOR PER AMM : 32-34-01-4.

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