As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YAW DAMPER OFF AFTER TAKEOFF. WHEN RE-SELECTED RUDDER ENGAGED ABRUPTLY. FOUND POSITION 1 SMYD FAILED SELF TEST. REMOVED AND REPLACED POSITION 1 SYMD, PER AMM 27-32-42. ALL TESTS PASSED. S/N OFF 0869 COMPUTER, STALL OFF 29-2732-9-0003 0869 ON 29-2732-9-0003-0762, REF LOG PAGE 5328251 FOR COMPLETE T/S AND SIGNOFF.