Casualties unknown

Aircraft Drifts Left During Sod Runway Takeoff, Strikes Marker and Tree (N73571)

Broken Arrow, OK, US

On August 20, 1990, a Cessna 172M (registration N73571) operated by Proflight was involved in an aviation accident near Broken Arrow, OK. Investigators recorded the probable cause as: THE PILOT IN COMMAND'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL DURING THE TAKEOFF. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 4 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

During a dusk takeoff from a sod runway, the airplane drifted left, struck a runway edge marker with the right main gear and stabilizer, then hit a tree and impacted nose down.

Accident Details

The airplane experienced a left drift during a takeoff from a sod runway at dusk. As the aircraft lifted off, the right main landing gear and the right horizontal stabilizer contacted a metal runway edge marker. After traveling approximately 150 feet, the airplane struck a tree at about 20 feet above ground level, located to the left of the runway boundary. The impact caused the airplane to spin around and then hit the ground nose-first.

Witness and Pilot Statements

The pilot reported lifting the nose gear off the ground after a ground roll of about 500 feet. Witnesses stated that the airplane appeared to be over-rotated during the takeoff.

Runway Information

The runway was 1,225 feet long and 60 feet wide, with grass varying in length from 6 to 14 inches. Performance data indicated that the airplane required 830 feet for takeoff and 1,325 feet to clear a 50-foot obstacle.

Frequently asked questions

What happened in the 20 Aug 1990 Cessna 172M accident near Broken Arrow, OK?

During a dusk takeoff from a sod runway, the airplane drifted left, struck a runway edge marker with the right main gear and stabilizer, then hit a tree and impacted nose down.

What aircraft was involved and where did it happen?

The accident on 20 Aug 1990 involved a Cessna 172M, registration N73571, operated by Proflight, at Broken Arrow, OK.

What was the probable cause of the accident?

THE PILOT IN COMMAND'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL DURING THE TAKEOFF.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X24014. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.