The pilot of the twin-engine, turbine powered airplane reported that while providing flights for skydivers throughout the day, he had a potential new hire pilot flying with him in the right seat. He added that on the eighth flight of the day, the new pilot was flying during the approach and “approximately 200′ [ft.] south from the threshold of [runway] 15 at approximately 15 feet AGL [above ground level] the bottom violently and unexpectedly dropped out.

Read the NTSB report.