No fatalities

ROBINSON HELICOPTER COMPANY R44 II accident at Nashua, NH, 23 May 2022

Nashua, NH, United States

On May 23, 2022, a ROBINSON HELICOPTER COMPANY R44 II was involved in an aviation accident near Nashua, NH. No fatalities were reported. Investigators recorded the probable cause as: The flight instructor’s failure to maintain control of the helicopter during the takeoff, which resulted in a dynamic rollover. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

Probable cause

The flight instructor’s failure to maintain control of the helicopter during the takeoff, which resulted in a dynamic rollover.

— NTSB Determination

Contributing factors

Instructor/check pilotLateral/bank control — Not attained/maintained

Frequently asked questions

What happened in the 23 May 2022 ROBINSON HELICOPTER COMPANY R44 II accident near Nashua, NH?

The flight instructor’s failure to maintain control of the helicopter during the takeoff, which resulted in a dynamic rollover.

Were there any fatalities in the 23 May 2022 ROBINSON HELICOPTER COMPANY R44 II accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 23 May 2022 involved a ROBINSON HELICOPTER COMPANY R44 II, at Nashua, NH.

What was the probable cause of the accident?

The flight instructor’s failure to maintain control of the helicopter during the takeoff, which resulted in a dynamic rollover.