Casualties unknown

Predator Control Flight Ends in Terrain Impact During High Wind Conditions (N99MP)

Gail, TX, US

On March 21, 1995, a Piper PA-18 (registration N99MP) was involved in an aviation accident near Gail, TX. Investigators recorded the probable cause as: The pilot's inability to maintain control of the aircraft during a low-altitude turn in gusty winds, resulting in terrain impact. 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 2026-06-10Data APIEditorial standards

A light aircraft crashed while executing a low-altitude turn during a coyote eradication mission, with the pilot reporting an unexpected wing rise and loss of control in gusty winds.

What happened

The accident occurred when the airplane struck terrain during a right-hand turn at low altitude. The flight was being conducted under predator control operations aimed at eradicating coyotes from a sheep ranch. At the time of the incident, weather conditions in the area were characterized by winds gusting up to 40 knots.

The pilot reported that the left wing unexpectedly rose during the maneuver. Despite efforts to regain control, the pilot was unable to recover the aircraft before it impacted the ground.

The investigation

Investigation of the event focused on the circumstances surrounding the loss of control. The primary mechanical and operational finding centered on the pilot's account of the left wing rising abruptly during a low-altitude turn in high wind conditions.

Probable cause

The pilot's inability to maintain control of the aircraft during a low-altitude turn in gusty winds, resulting in terrain impact.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001207X03124. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.