As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRIM MOVEMENT ANNUNCIATION HORN FAILED TO SILENCE AFTER MANUAL PITCH TRIM INPUT. TROUBLESHOOTING DETERMINED THE K134 PITCH TRIM FAIL DETECTION (NORMAL) RELAY REMAINED ENGAGED DUE TO EITHER A WEAK INTERNAL SPRING OR EXCESS FRICTION. REPLACEMENT OF RELAY CURED PROBLEM. BEECH IS WORKING ON A RE-DESIGN OF THIS SYSTEM....(BADLY NEEDED!)