As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) NR 2 AND NR 3 CYLINDER EXHAUST PIPE TO CYLINDER MOUNTING FLANGES CRACKED AROUND THE CIRCUMFERENCE OF THE WELD. CRACK LENGTH APPROXIMATELY 50.8 MM (2.0 INCH). MUFFLER CANS ALSO CRACKED IN THREE PLACES AT WELDS SECURING THE SHROUD SUPPORT BRACKETS. FOUND DURING INSPECTION IAW AD/X-TS/1. PART TC: 486.