What was found
FOUND LEFT MAIN GEAR INBOARD GEAR DOOR HANGING DOWN ON POST-FLIGHT, PILOT REPORTED A LOUD BANG WHEN GEAR SELECTED DOWN. FOUND THE MAIN GEAR IDLER BELLCRANK DOOR ARM BROKEN OFF. THIS IS THE 7TH TIME THIS OCCURRED IN FLEET OF 6 EACH C-310 AIRCRAFT. AIRCRAFT TOTAL TIME 5,741.3 HOURS. LAST INSPECTION, 3 MONTHS PRIOR.