What was found
DURING INSPECTION FOR POWER LOSS, FOUND BOTH MUFFLERS TO HAVE DAMAGED FLAME TUBES, WITH PIECES OF THE FLAME TUBE OBSTRUCTING THE OUTLET OF THE FORWARD MUFFLER, CAUSING A RESTRICTION OF EXHAUST AND REDUCED POWER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING INSPECTION FOR POWER LOSS, FOUND BOTH MUFFLERS TO HAVE DAMAGED FLAME TUBES, WITH PIECES OF THE FLAME TUBE OBSTRUCTING THE OUTLET OF THE FORWARD MUFFLER, CAUSING A RESTRICTION OF EXHAUST AND REDUCED POWER.