What was found
NR 2 ENGINE STARTER DISINTEGRATED ON STARTUP. ISOLATED SOURCE OF FAILURE TO NR 2 ENGINE STARTER. STARTER HAD AN UNLOADED FREEWHEEL TURBINE FAILURE EVENT WITH PARTS EXITING THE HOUSING AND PENETRATING COWLING, WING ROOT FAIRING, FUSELAGE AND SHUTOFF VALVE WHICH IS LOCATED OVER STARTER HOUSING. ACCOMPLISHED REPAIR TO THE FUSELAGE SKIN UNDER THE LEADING EDGE WINGROOT FAIRING. REPLACED STARTER, STARTER VALVE AND LT COWLING HALF.