As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER FLAPS RETRACTION ON TAKEOFF WITH NO AUTOPILOT. THE PITCH TRIM ANNUNCIATOR ILLUMINATED, THEN AUTO TRIM FAIL APPEARED ON PFD AND TRIM DEFLECTED TO FULL NOSE UP POSITION INDICATING FULL "NU" COULD NOT MOVE TRIM FROM THAT POSITION. PERFORMED SYSTEM RESET PROCEDURE IAW AMM 45-00-27, FAULTS CLEARED. PERFORMED SYSTEM OPERATIONAL CHECK IAW AMM 27-30-00, NO FAULTS NOTED. AIRCRAFT OK FOR SERVICE.