Casualties unknown

2003-12-17: Robinson R22 (N341MK) — Broomfield, CO

Broomfield, CO, US

On December 17, 2003, a Robinson R22 (registration N341MK) was involved in an aviation accident near Broomfield, CO. Investigators recorded the probable cause as: the flight instructor's failure to maintain aircraft control. Contributing to the accident was the wind gust. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards

A helicopter was destroyed after encountering a gust of wind that caused a weathervane effect, leading to a tail-first touchdown and rollover during a training flight.

Incident Overview

A helicopter conducting a training flight was destroyed after a gust of wind caused a loss of control during a low-altitude maneuver. The helicopter had departed into the wind with the student pilot at the controls. During the aerial taxi, the helicopter encountered turbulence, prompting the flight instructor to take control.

Maneuver and Loss of Control

At an altitude of approximately 500 to 600 feet above ground level, the instructor initiated a turn to the south. During the turn, a gust of wind weathervaned the helicopter around onto an easterly heading. While the instructor attempted to turn back towards the south, the helicopter settled to the ground.

Impact and Damage

The helicopter struck the ground tail first, then rolled over onto its left side before coming to rest. The impact and subsequent rollover destroyed the helicopter.

Weather Conditions

According to the aviation routine weather report (METAR), the wind was from 260 degrees at 30 knots at the time of the incident.

No Injuries Reported

The source does not state any injuries to the occupants.

Registration and Other Details

The source does not specify the aircraft type, registration, operator, date, or exact location of the incident.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20040129X00125. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.