As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YAW DAMPER LIGHT ILLUMINATED DURING TAKE OFF. RESET SWITCH AND IT SWITCHED OFF AGAIN. ACFT GROUNDED. FOUND MAINTENANCE MESSAGE 22-22009, SMYD X-CHANNEL BUSS PROBLEM IN IN-FLIGHT FAULTS OF SMYD NR 2. INITIAL EVALUATION REF FIM 22-23, TASK 808 DID NOT CONFIRM FAULT. PERFORMED YAW DAMPER SYS OPS AND SYSTEM TESTS REF MM22-23-00. ALL TESTS PASSED.