What was found
635.9 HOBBS. WHILE CHANGING CABLES ON THE LEFT ENGINE, MAINTENANCE NOTICED THE AFT INBOARD MOUNT LEG WAS BROKEN. FURTHER INSPECTION REVEALED THE FORWARD INBOARD LEG ALSO BROKEN. A COMPLETE INSPECTION OF THE ENGINE AND PROPELLER SHOWED NO OTHER DAMAGE. MINOR SCUFF MARKS ON ONE PROPELLER BLADE WITH SAME BLADE TRACKING SLIGHTLY AFT OF OTHER 2 BLADES. CAUSE IS UNKNOWN. NO PILOT REPORTS OF PROPELLER STRIKE.