Casualties unknown

Airplane Encounters Helicopter Downwash During Takeoff, Impacts Ground (N4430R)

Galion, OH, US

On May 18, 1997, a Cessna 172M (registration N4430R) was involved in an aviation accident near Galion, OH. Investigators recorded the probable cause as: The inadvertent encounter with the helicopter main rotor downwash during the initial takeoff climb. Subsequently, the airplane descended and impacted the ground. 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 2026-07-04Data APIEditorial standards

An airplane taking off from runway 23 encountered main rotor downwash from a helicopter approaching the runway, causing the airplane to descend and hit the ground at about 50 feet above ground level.

Incident Overview

During a takeoff from runway 23, an airplane experienced an encounter with helicopter downwash, resulting in an impact with the ground. The incident occurred while a helicopter was approaching the south side of runway 23 from the east. The airplane had just initiated its climb and was approximately 50 feet above ground level when it encountered the main rotor downwash from the helicopter. Subsequently, the airplane descended and struck the ground.

Pilot Statements

The pilot of the airplane reported that there were no mechanical malfunctions with the aircraft prior to or during the flight. The pilot also noted that after the accident, the helicopter landing site was relocated to an area further away from the active runway, suggesting a change in operational procedures.

Circumstances

The takeoff was conducted from runway 23, with the helicopter approaching from the east toward the south side of the same runway. The specific aircraft types, registrations, and other details were not provided in the initial report. The encounter occurred at a low altitude during the initial climb phase of the airplane's takeoff.

Aftermath

Following the incident, the helicopter landing site was moved to a location more distant from the active runway, likely to reduce the potential for similar occurrences in the future. No further information about injuries, damage, or other outcomes was included in the source material.

Frequently asked questions

What happened in the 18 May 1997 Cessna 172M accident near Galion, OH?

An airplane taking off from runway 23 encountered main rotor downwash from a helicopter approaching the runway, causing the airplane to descend and hit the ground at about 50 feet above ground level.

What aircraft was involved and where did it happen?

The accident on 18 May 1997 involved a Cessna 172M, registration N4430R, at Galion, OH.

What was the probable cause of the accident?

The inadvertent encounter with the helicopter main rotor downwash during the initial takeoff climb. Subsequently, the airplane descended and impacted the ground.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X08004. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.