Service difficulty report · Autopilot Sys · Cessna 650

Difficulty date
December 8, 2025
Submitted
December 8, 2025
Operation
General aviation
Aircraft
N750CK
Make and model
Cessna 650
Aircraft serial
7015
Aircraft time
13,925 hours, 11,359 cycles
Engine
Hnywl TFE73140R
Engine time
13,599 hours, 11,097 cycles
Part
Autopilot Sys
Part number
7003974731
Part serial
92103433
Condition
False Activation
Location
Zone 100
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

AFTER TAKEOFF MASTER WARNING COME ON, PRIMARY TRIM FAILED. NOTED FLIGHT DIRECTOR WENT DOWN (INDICATOR ERRATIC). ACCOMPLISHED RE RACK OF THE AUTO PILOT COMPUTERS OPS CHECK SUCCESSFUL AFTER THE MX ACTION PER. AMM 22-10-02

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