As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSP REVEALED FWD MUFFLER ON RT ENGINE LOOSE. FURTHER INSP REVEALED THAT: INBD MUFFLER FLANGE BROKEN. OTBD EXHAUST RISER BROKEN OFF CYLINDER ATTACH FLANGE. MUFFLER WAS LAYING ON LWR COWLING. INBD LWR COWLING HAD A BURN SPOT. OTBD HAD A HOLE BURNED TROUGH COWLING AND HEAT DAMAGE TO FIBERGLASS NOSE COWLING. (K)