As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE MUFFLER INSTALLED MAY 27, 2002 SEPARATED AT THE BELL FLANGE (UPPER ATTACH POINT). THE TAILPIPE CLAMP REMAINED CONNECTED. THE MUFFLER WAS REMOVED AND REPLACED ON JULY 4, 2002 WITH A NEW OVERHAULED MUFFLER AND NEW ATTACHING HARDWARE. THE AIRCRAFT WAS RETURNED TO SERVICE. SEC 7 SUB SEC A AND B: PILOT ALERTED TOWER THAT THERE WAS SMOKE IN THE COCKPIT AND THAT HE WAS ABORTING HIS TRAFFIC PATTERN TO LAND.