High Quality Content by WIKIPEDIA articles! Allegheny Airlines Flight 853, a McDonnell Douglas DC-9-30, collided in mid-air with a Piper PA-28 at approximately 3,550 feet on September 9, 1969, near Fairland, Indiana. The DC-9 carried 78 passengers and 4 crew members. The Piper was leased to a student pilot making a solo cross-country flight. The occupants of both aircraft were killed in the accident and the aircraft were destroyed by the collision and ground impact.