No fatalities

Glider Collision with Trees During Landing Approach

Durango, CO, United States

On July 12, 2009, a PDPS PZL-BIELSKO SZD-59 was involved in an aviation accident near Durango, CO. No fatalities were reported. Investigators recorded the probable cause as: The glider pilot's decision to perform a low-altitude 360-degree turn while on final approach to land. This summary draws on records from NTSB; 3 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

A glider pilot made an abrupt 360-degree turn at 80 feet AGL to avoid a tow plane on the runway, resulting in a collision with trees. The glider was destroyed, and the pilot sustained serious non-life-threatening injuries.

Incident Overview and Sequence of Events During the incident, the glider pilot was on a right downwind approach and subsequently turned right base, then to final to land north at the airport. While on final approach, the pilot observed a tow plane on the runway taking off southbound. In response to this observation, the pilot elected to make an abrupt right 360-degree turn at approximately 80 feet above ground level. This maneuver resulted in the glider contacting trees. ## Damage and Injuries The glider was destroyed in the collision. The pilot sustained serious non-life-threatening injuries.

Contributing factors

Causes

Pilot

Other contributing factors

Attain/maintain not possibleEffect on operation