What was found
AIRCRAFT HAD DEPARTED FOR A SIGHT SEEING TRIP. ON THE RETURN, ALL ENGINE POWER WAS LOST, THE AIRCRAFT WAS LANDED IN A MEADOW WITH MINIMAL DAMAGE TO THE AIRCRAFT. UPON INSPECTION OF THE ENGINE, FOUND THAT THE MFG DUAL MAGNETO D4LN-2021 WAS NOT FUNCTIONAL ON EITHER MAG. UPON FURTHER INVESTIGATION IT WAS DETERMINED THAT THE CAM FOLLOWERS OF THE POINTS HAD GOTTEN TOO HOT AND MELTED TO A POINT THAT RENDERED THE CONTACT ASSEMBLY INOPERATIVE, CAUSING A DUAL FAILURE OF THE MAG. IT WAS NOTED THAT THE SCREW THAT HOLDS THE POINTS CAM IN PLACE HAD A TORQUE CHECK PAINTED ON IT AND HAD TURNED BLACK FROM HEAT. DUE TO THE FACT THAT THE DUAL MAG HAS MORE POSSIBILITIES TO PRODUCE MORE HEAT JUST FROM THE ELECTRICAL PART OF MA