What was found
DURING ANNUAL INSPECTION, FOUND RT HAND FORWARD EXHAUST MUFFLER SUPPORT TUBE BROKEN AT LOWER ATTACH TAB. THIS TUBE ASSY IS THE SAME ONE USED ON ROCKET ENGINEERING 305 - ROCKET CONVERSION ON M20K SERIES MOONEY. THIS TUBE IS OF THE NEWER HEAVY DUTY TYPE DESIGN THAT DOES NOT REQUIRE A REPETATIVE INSPECTION AS OUTLINED IN ROCKER M5B 95-305-01, OR AD 95-17-06 FOR THE M20K CONVERTED TO ROCKET 305. SUBMITTER RECOMMENDS INCREASED INSPECTION OF THESE MOUNTS ANY TIME LOWER COWLING IS REMOVED, UNTIL IT IS DETERMINED IF THIS WILL BE A RECURRING PROBLEM ON THE M20J - 300 MISSLE CONVERSION.