As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING TAILSPRING BROKE. ACFT GROUND LOOPED CAUSING SUBSTANTIAL DAMAGE TO AIRCRAFT. INVESTIGATION OF BROKEN TAILSPRING REVEALED 2 EXISTING LOW CYCLE FATIGUE FRACTURES AND 1 OVERSTRESS POINT. MFG SUGGESTS REPLACING WITH A BOLT IN REDESIGNED UNIT.