What was found
DURING LANDING ROLL-OUT, GEAR HORN CAME ON, RT GEAR COLLAPSED. FOUND DOWNLOCK BELLCRANK PIVOT BOLT HEAD SHEARED OFF AND DOWNLOCK ADJUSTING SCREWS BROKEN, BELLCRANK PIVOT LUGS ON TRUNNION BROKEN OFF. DURING REPAINT AND RIGGING, NOTICED PUSH ROD TO DOWNLOCK BELLCRANK WAS INSTALLED UPSIDE DOWN AND BINDING ON BELLCRANK WHEN IN RETRACT POSITION. RIVET TAIL MUST BE UP TO PREVENT BINDING. SUBMITTER STATED FOUND ONE OTHER ROD INSTALLED THIS WAY IN FLEET OF SEVEN 310'S.