North Central Airlines

Convair CV-580

Just after takeoff from runway 17, while in initial climb, the left engine suffered a bird strike (sparrowhawk). The autofeather system activated and the airplane flew for 79 seconds when it banked left and crashed in a corn field. Three passengers were seriously injured while 40 other occupants were unhurt. the aircraft was damaged beyond repair.

Douglas DC-9

The crew was cleared to takeoff from runway 27L. During the takeoff roll completed by night and a visibility limited to 250 feet due to fog, the captain called for rotation and the copilot, the pilot-in-command, started the rotation when one of the wing struck the tail of a Delta Airlines Convair CV-880. Registered N8807E, the Convair just landed at O'Hare Airport on flight DL954 from Tampa and its crew was cleared to cross runway 27L to roll to the gate. The collision caused the tail of the Convair to be torn off. Out of control, the DC-9 landed back onto the runway then veered off and came to rest in flames. The Convair was damaged beyond repair and the DC-9 was destroyed by a post crash fire. While 10 people on board the Convair were injured, 10 passengers on board the DC-9 were killed and 35 others were injured, some of them seriously.

Convair CV-580

The airplane was on its way from Green Bay to Oshkosh, flying at an altitude of 2,500 feet in relative good weather conditions when it collided with an Air Wisconsin De Havilland DHC-6 Twin Otter 200 registered N4043B. En route from Sheboygan to Appleton with six passengers and two pilots on board, the Twin Otter was descending to Appleton Airport. At the time of the accident, both airplanes were flying under VFR in an uncontrolled airspace. Following the collision, both aircraft crashed into Lake Winnebago, some five miles southeast of Appleton Airport. Debris were found floating on water, both airplanes were totally destroyed and all 13 occupants were killed.

Convair CV-580

On final approach by night to Chicago-O'Hare Airport, at an altitude of 200 feet, the captain decided to make a go-around when the airplane lors height, struck the ground then crashed inverted onto a hangar. Three crew members, 24 passengers and one people on the ground were killed while 18 other were injured.