Casualties unknown

Helicopter Strikes Power Lines During Moose Relocation (N280SP)

Park City, UT, US

On December 27, 2001, a Hughes 369E (registration N280SP) was involved in an aviation accident near Park City, UT. Investigators recorded the probable cause as: the pilot's inadequate visual lookout, resulting in an inflight collision with powerlines. Contributing factors were the fog and the powerlines. 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

A helicopter contracted to relocate moose struck five power lines, fell 80 feet onto a frozen reservoir, broke through the ice, and floated back to the surface. Visibility was 1 mile in fog.

Overview

A helicopter engaged in a state-contracted moose relocation operation struck multiple power lines and subsequently crashed onto a frozen reservoir. The helicopter had been tasked with moving moose to an area where they would pose less hazard to traffic.

Incident Details

After herding a moose off a frozen reservoir and toward the shoreline, the pilot turned the helicopter and flew into five power lines. The impact caused the helicopter to nose over and fall approximately 80 feet in a near-inverted attitude onto the frozen surface of the reservoir. The aircraft broke through the ice, sank, and then floated back to the surface. A portion of the tail boom became entangled in the wires.

Witnesses reported that visibility at the time of the accident was 1 mile due to fog.

Wreckage Examination

An examination of the wreckage revealed no anomalies with the helicopter.

Frequently asked questions

What happened in the 27 Dec 2001 Hughes 369E accident near Park City, UT?

A helicopter contracted to relocate moose struck five power lines, fell 80 feet onto a frozen reservoir, broke through the ice, and floated back to the surface. Visibility was 1 mile in fog.

What aircraft was involved and where did it happen?

The accident on 27 Dec 2001 involved a Hughes 369E, registration N280SP, at Park City, UT.

What was the probable cause of the accident?

the pilot's inadequate visual lookout, resulting in an inflight collision with powerlines. Contributing factors were the fog and the powerlines.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20020103X00007. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.