What was found
PIPER TURBO EXIT DUCT V-BAND CLAMPS ON BOTH ENGINES HAD ALLOWED EXHAUST GASSES TO LEAK PAST, BURNING THE CLAMPS SAFETY TABS OFF. ALSO, THE LOCK NUTS ON BOTH CLAMPS WERE FREE-TURNING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PIPER TURBO EXIT DUCT V-BAND CLAMPS ON BOTH ENGINES HAD ALLOWED EXHAUST GASSES TO LEAK PAST, BURNING THE CLAMPS SAFETY TABS OFF. ALSO, THE LOCK NUTS ON BOTH CLAMPS WERE FREE-TURNING.