Incident Summary

On July 31st @ approximately 16:00, PG pilot with a few flights on a new-to-the-pilot low-B wing and after a long time away from flying experienced a significant asymmetric collapse at approximately 100′ AGL. Pilot entered a nose-down spiral and impacted terrain after one revolution in the vicinity of Marshall Peak Launch. Pilot’s spouse witnessed event and called emergency services and another pilot to assist.

Conditions

Weather was hot and winds were moderate; conditions reported as thermic and turbulent. At 16:00, Marshall Peak Launch weather station reported winds approximately 14mph with gusts of 21mph.

Emergency or Medical Response

Emergency services were called and pilot was airlifted out from Marshall Peak Launch. Helicopter did not stop at AJX.

Injuries

Significant injuries reported but pilot’s condition after treatment reported as OK.

Pilots Involved

Unrated, non-member PG pilot flying 2013 Icaro Instinct after long time away from flying.

Root Cause

Pilot experienced an unrecoverable collapse and spiral too close to terrain.

Proximate Cause

Pilot may have flown in conditions that were too strong for either current skill level or level of currency.

Corrective Action

Pilot recommended to refresh skills after long time away in smoother/easier conditions. Pilot must also secure USHPA and CSS membership, in addition to an adequate USHPA rating before flying at any CSS site. Recommended that all pilots increase distance from terrain in thermic conditions.