As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PREFLIGHT INSPECTION, MECHANIC FOUND ENGINE LOOSE. FURTHER INVESTIGATION REVEALED FORWARD RT MOUNT SEVERELY CORRODED AND BROKEN IN HALF. CORROSION AND BREAK WAS CONCEALED BY CLAMSHELL DAMPER. CORRODED MOUNT GIVEN TO BELL TECH REP. MOUNT WAS REPLACED AND CLAMSHELL REMOVED PER TB 206-89-129A.