As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) VIBRATION NOTICED DURING PRODUCTION TEST FLIGHT. GEARBOX REMOVED TO INVESTIGATE. RUN OUT OF CRANKSHAFT AT P.T.O. (POWER TAKEOFF END) CHECKED IN ACCORDANCE WITH ROTAX F3 MAINTENANCE MANUAL, MEASURED AT.003. REQUIREMENTS NEW ARE 0.00 + 0.03 (MM)/0.00 + 0.0012 (IN), WEAR LIMIT 0.06 (MM)/0.002 (IN).