As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PAIR OF EXHAUST CLAMPS USED TO SECURE THE CROSS-OVER EXHAUST HAVE BROKEN EITHER ONE OR BOTH EVERY 30-40 HOURS. WHEN ENOUGH PIECES REMAINED, THEY WERE SENT TO THE AVIAT. A TOTAL OF SEVEN CLAMPS HAVE BROKEN, EVERY CRACK IS THE SAME PLACE.