What was found
AFTER TAKEOFF FROM BDL, TOWER NOTIFIED US OF RUBBER DEBRIS ON THE RUNWAY. ON APPROACH TO MCO, AT GEAR EXTENTION HAD A RIGHT MAIN GEAR UNSAFE LIGHT ON AND GREEN LIGHT OFF. FOLLOWED ABNORMAL PROCEDURE. FOUND NR 3 MAIN TIRE LOST CAP AND DAMAGED INBD BRAKE LINE AND HOLDER AND AFT FLAP AND MID FLAP AND GEAR DOWN AND LOCK PROX TARGET. REPLACED NR 3 AND 4 MAIN WHEEL ASSYS. REPLACED BRAKE LINE AND HOLDER, AFT INBOARD FLAP ASSY, MID FLAP BELLCRANK MECHANISM, AND ACCESS PNL.