Casualties unknown

Helicopter Rolls Over During Cart Landing (N7091C)

Minneapolis, MN, US

On February 5, 2005, a Robinson R44 (registration N7091C) operated by H & K Builders, Inc. was involved in an aviation accident near Minneapolis, MN. Investigators recorded the probable cause as: The pilot's inadequate compensation for the wind conditions and his failure to maintain control of the helicopter while maneuvering to center the helicopter on a cart. A factor associated with the accident was the wind gusts. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 5 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

A helicopter rolled onto its side after losing control while maneuvering for a landing on a cart. The pilot reported a gust of wind caused the aircraft to tip, leading to the right skid contacting the ground.

Accident Summary

A helicopter rolled onto its right side after the pilot lost control during a landing maneuver on a cart. The aircraft came to rest on its right side, with the right skid in contact with the ground.

Pilot Account

The pilot reported that he was attempting to land the helicopter on a cart when the accident occurred. The helicopter touched down, and as he tried to raise it to center it on the cart, a gust of wind caused the helicopter to roll to the right. The right skid then contacted the ground, and the helicopter came to rest on its right side. The pilot stated that the cart is approximately 6 to 8 inches high. He also noted that when the helicopter is centered on the cart, there is about 1 foot of clearance between the outside of each skid and the edge of the cart.

Environmental Conditions

The local winds reported at ANE at the time of the accident were from 160 degrees at 16 knots, gusting to 23 knots. The airport manager reported that helicopters are prohibited from hover taxiing between the hangars on the airport.

Additional Information

The pilot reported that they land the helicopter on a cart, which they then tow into the hangar using an all-terrain type vehicle.

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Frequently asked questions

What happened in the 5 Feb 2005 Robinson R44 accident near Minneapolis, MN?

A helicopter rolled onto its side after losing control while maneuvering for a landing on a cart. The pilot reported a gust of wind caused the aircraft to tip, leading to the right skid contacting the ground.

What aircraft was involved and where did it happen?

The accident on 5 Feb 2005 involved a Robinson R44, registration N7091C, operated by H & K Builders, Inc., at Minneapolis, MN.

What was the probable cause of the accident?

The pilot's inadequate compensation for the wind conditions and his failure to maintain control of the helicopter while maneuvering to center the helicopter on a cart. A factor associated with the accident was the wind gusts.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20050217X00205. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.