What was found
AT 100 HR INSP, LANDING GEAR THRUST GEAR BOX CASTING MOUNT EAR WAS FOUND BROKEN AND MOUNT BOLTS LOOSE. SUSPECT CAUSE TO BE SHIM SPACERS USED BETWEEN BOX AND AIRCRAFT STRUCTURE. INSP OF OPPOSITE SIDE (RIGHT) REVEALED THAT MOUNT BOLTS WERE LOOSE ALSO. SUBMITTER STATES OTHER MU 2 TECHNICIANS HAVE FOUND THIS CONDITION ON OTHER LONG BODY AGING MU 2'S. SUBMITTER SUGGESTS THAT THESE BOX MOUNT BOLTS BE CHECKED AT 100 OR 150 HOUR INSPECTIONS.