What was found
AFTER AN UNEVENTFUL LANDING WAS MADE AND 2 PASSENGERS WERE DE-PLANED, FLIGHT CREW NOTICED RT ENGINE APPEARED TO BE SITTING A COUPLE OF INCHES LOWER THAN LT ENGINE. UPON FURTHER INVESTIGATION, DETERMINED UPPER ENGINE MOUNT HOUSING HAD BROKEN. ENGINE IS AFFIXED TO THE FRAME USING 3 MOUNTS IN A TRIANGULAR MANNER WITH A SINGLE MOUNT LOCATED AT THE TOP CENTER AND ONE ON EACH SIDE IN THE LOWER AREAS. A NEW REPLACEMENT MOUNT WAS INSTALLED AND ACFT FLOWN BACK TO PAL-WAUKEE AIRPORT. WHEN IT ARRIVED, OTHER 2 MOUNTS WERE FURTHER INSPECTED AND REPLACED SO AS TO MATCH TOP MOUNT.