As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNCERTIFICATED AMATEUR BUILT AIRCRAFT DEPARTED AIRPORT ON FIRST FLIGHT SINCE COMPLETION. PROP HUB ATTACH BOLT UNSCREWED AND PROP DEPARTED AIRCRAFT. THE VW CONVERSION WAS PERFORMED BY HAPI. THE PROP HUB BOLT RETAINING COTTER PIN WAS FOUND SHEARED. THE OWNER/BUILDER HAD NOT CHECKED PROP TORQUE AND DID NOT KNOW WHO INSTALLED HUB TO ENGINE.