What was found
IO550 INSTALLED IAW STC SA2933S0. INSTALLATION INSTRUCTIONS UTILIZE MCAULEY D3A34C401 THREE-BLADE PROPELLER WITH EXISITNG ENGINE MOUNT. AIRCRAFT WITH TWO-BLADE ENGINE MOUNTS ARE APPLICABLE. CESSNA SL SE79-62 REQUIRES ENGINE MOUNT BE CHANGED TO A 0751007-16 MOUNT. N1950U WAS EQUIPPED WITH 0751003-31 MOUNT. MOUNT WAS CRACKED. FUEL HEADER TANK WAS CRACKED, EXHAUST WAS CRACKED. IO550 AND THREE-BLADE PROP WERE INSTALLED 205 HOURS PREVIOUSLY. ACFT TT WAS 2,701.9 HRS.