The pilots of the Cessna 150 and the state patrol Bell 407 helicopter that collided in flight near Carlisle, Pennsylvania, were in radio contact prior to the accident, according to the preliminary report released by the National Transportation Safety Board. The accident occurred August 19 over Carlisle Airport (N94) west of Harrisburg.
According to the NTSB report released Thursday, a witness stated he heard the airport Common Traffic Advisory Frequency (CTAF) communications between the helicopter flight crew and the airplane pilot. FlightAware shows the Cessna had come from Harrisburg and was flying laps in the pattern for Runway 28.
