Casualties unknown

Helicopter Ground Collision During Hover After Pilot Distraction (N7400F)

Hillsboro, OR, US

On October 1, 1992, a Hughes 269C (registration N7400F) operated by Wilson, Jerry L. was involved in an aviation accident near Hillsboro, OR. Investigators recorded the probable cause as: THE PILOT IN COMMAND'S FAILURE TO MAINTAIN PROPER ALTITUDE DURING THE HOVER. FACTORS CONTRIBUTING TO THE ACCIDENT WERE THE PILOT IN COMMAND'S LACK OF TOTAL EXPERIENCE IN ROTORCRAFT AND HIS DIVERSION OF ATTENTION WHILE HOVERING. 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

An ATP-rated pilot with limited rotorcraft experience allowed a helicopter to descend and slip aft during a hover, resulting in a ground collision and rollover. The pilot reported being distracted by a departing business jet.

Accident Overview

During a hover maneuver, an ATP-rated pilot lost control of the helicopter, allowing it to descend and slide backward. The helicopter subsequently struck the ground, rolled onto its side, and the main rotor blades made contact with the terrain.

Pilot Experience

The pilot held an Airline Transport Pilot (ATP) certificate but had only 9.0 total hours of rotorcraft flight experience. Of those hours, 3.5 were logged as solo flight time.

Sequence of Events

According to the pilot's report, the accident occurred while he was hovering. He stated that his attention was diverted to a business jet that was departing from the airport. During this distraction, the helicopter descended and slipped aft. The ensuing ground collision caused the helicopter to roll over, and the main rotor blades impacted the ground.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X15959. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.