Casualties unknown

Glider Collides with Tree During Off-Field Landing (N21SX)

Memphis, TN, US

On September 7, 1990, a Schleicher ASK-21 (registration N21SX) operated by Memphis Soaring Society, Inc was involved in an aviation accident near Memphis, TN. Investigators recorded the probable cause as: The glider pilot did not maintain sufficient altitude to reach the airstrip. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

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

A glider pilot, returning to the airstrip after 1.5 hours of flight, attempted an off-field landing due to insufficient altitude. The left wing struck a tree, causing loss of control and a crash.

Incident Details

A glider pilot was returning to the airstrip for landing after approximately 1.5 hours of flight. The pilot reported that he did not maintain sufficient altitude to reach the intended landing area. Consequently, he elected to land the glider in an open field.

Sequence of Events

During the landing approach, the left wing of the glider collided with a tree located adjacent to the field. The impact caused the pilot to lose control of the aircraft. The glider subsequently crashed onto the field in a nose-low attitude.

Pilot Report

The pilot reported no mechanical problems with the glider prior to or during the event. The accident involved only the glider; no other aircraft or structures were mentioned.

Probable cause

The glider pilot did not maintain sufficient altitude to reach the airstrip.

Frequently asked questions

What happened in the 7 Sept 1990 Schleicher ASK-21 accident near Memphis, TN?

A glider pilot, returning to the airstrip after 1.5 hours of flight, attempted an off-field landing due to insufficient altitude. The left wing struck a tree, causing loss of control and a crash.

What aircraft was involved and where did it happen?

The accident on 7 Sept 1990 involved a Schleicher ASK-21, registration N21SX, operated by Memphis Soaring Society, Inc, at Memphis, TN.

What was the probable cause of the accident?

The glider pilot did not maintain sufficient altitude to reach the airstrip.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X24181. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.