Accident Details
The pilot of an airplane reported making a smooth landing with full flaps deployed. Without warning, the left wing suddenly rose, causing the right wing to strike the runway surface. The aircraft then departed the left side of the runway, and the right main landing gear collapsed.
Investigation
Investigation revealed that a CH-46 helicopter had departed from the same runway approximately one minute prior to the landing. No further details regarding the cause of the wing rise were provided in the report.
Post-Accident Actions
Following the accident, operational standards were issued requiring a minimum of three minutes between helicopter lift-off and landings by flying club aircraft.