As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT SIDE MUFFLER, REAR TAIL-PIPE OUTLET, CRACKED OFF OF THE MUFFLER ALLOWING HOT GASES TO BLOW ONTO FIREWALL AND SURROUNDING COMPONENTS. AN ENGINE FIRE OCCURRED AND AIRCRAFT MADE EMERGENCY LANDING. THE TAIL PIPE BALL JOINT FOUND TO BE STILL INTACT WITH THE (V) BAND INSTALLED, TIGHT AND SAFETY WIRED.