Casualties unknown

Mid-Air Collision During Formation Flight En Route to Competition (N59ND)

Branson, MO, US

On April 23, 1992, a Cessna 152 (registration N59ND) operated by University OF North Dakota was involved in an aviation accident near Branson, MO. Investigators recorded the probable cause as: INADEQUATE INFLIGHT PLANNING/DECISION BY THE PILOT OF THE OTHER AIRCRAFT IN FAILING TO MAINTAIN PROPER SEPARATION FROM THIS AIRCRAFT. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 16 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-10Data APIEditorial standards

Two University of North Dakota aircraft collided mid-air during a formation flight en route to a collegiate competition. Both aircraft were forced to land after sustaining damage.

Incident Overview

A University of North Dakota aircraft serving as the lead of a four-aircraft formation was struck by another aircraft from the same flight. The collision occurred while the formation was in cruise flight, arranged in a loose diamond configuration. The aircraft holding the left wing position struck the lead aircraft on its left main landing gear.

Sequence of Events

All four aircraft were operated by the University of North Dakota and were en route to a collegiate flying competition. Following the impact, neither the lead aircraft nor the left wing aircraft could maintain level flight. Both aircraft executed forced landings. The remaining two aircraft in the formation were not involved in the collision.

Operator Information

The University of North Dakota operates a fleet of training aircraft. According to university officials, formation flying is not included in the institution's flight syllabus. No further details regarding the aircraft types, registration numbers, or the number of occupants were provided in the source material.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X14402. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.