As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEVATOR FABRIC FAILED IN-FLIGHT CAUSING SEVERE CONTROL SURFACE FLUTTER. DAMAGE TO ELEVATOR ATTACH POINT HINGE. LEFT ELEVATOR TRIM ACTUATOR DEPARTED THE AIRCRAFT. FABRIC WAS VERY OLD AND HAD NUMEROUS REPAIRS. REMOVED ELEVATOR AND REPLACED WITH METALLIZED ELEVATOR PER HAMILTON AVIATION CO. STC NR SA2815 WE. TAT: 15,998.5 HOURS.