What was found
AFTER LANDING AIRCRAFT SAFELY ON RUNWAY, LT MAIN LANDING GEAR COLLAPSED DUE TO BELLCRANK ASSY FAILURE. EXAMINATION OF BELLCRANK, BOTH CONNECTION POINTS OF STRUT ASSEMBLY WERE SHEARED. SUBMITTER SUGGESTED MORE INDEPTH INSPECTION OF BELLCRANK ASSY LOOKING FOR STRESS OF FATIGUE FRACTURES, POSSIBLY USING DYE PENETRANT INSPECTION. INSPECTION INTERVAL SHOULD BE AFTER 3,000 HRS AND EVERY 1,500 HRS AFTER.