As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ANNUAL INSPECTION, CRACK AROUND REAR MUFFLER LEFT HAND STEEL TUBE FOUND. STEEL TUBE AND MUFFLER INTERNAL FLAME TUBE COULD BE PULLED OUT OF MUFFLER END. BOTH MUFFLER INTERNAL FLAME TUBES FOUND DISTORTED, WHEN VIEWED FROM TAIL PIPE. REAR MUFFLER TT IN SERVICE IS 1409 HOURS. FRONT MUFFLER TT IN SERVICE IS 1306 HOURS.