No fatalities

13 Dec 2011: BELL 407 (N8067Z) — GUARDIAN FLIGHT — Rock Springs, WY

Rock Springs, WY, United States

On 13 Dec 2011, a BELL 407 (registration N8067Z) operated by GUARDIAN FLIGHT was involved in an aviation accident near Rock Springs, WY. No fatalities were reported. Investigators recorded the probable cause as: The unauthorized operation of the helicopter by a non-certificated and unqualified individual who failed to maintain helicopter control. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

On December 13, 2011, a Bell 407 helicopter operated by Guardian Flight made a hard landing near Rock Springs, Wyoming, sustaining substantial damage. The pilot, a mechanic not authorized to fly, left the scene and was later apprehended.

Accident Details

On December 13, 2011, at approximately 1620 mountain standard time, a Bell 407 helicopter (registration N8067Z) was maneuvering at low altitude and low airspeed near the residence of some of its passengers when it descended into an open field about 12 miles west-northwest of the Rock Springs-Sweetwater County Airport in Rock Springs, Wyoming. The helicopter struck the ground hard and sustained substantial damage: the landing gear skids and lower cabin structure were deformed, and the tail boom was separated. The flight was conducted under 14 Code of Federal Regulations Part 91 and operated by Guardian Flight, based in South Jordan, Utah. The flight originated from Rock Springs around 1600. Visual meteorological conditions prevailed, and no flight plan was on file.

Injuries and Damage

The pilot and the four passengers on board sustained minor injuries. The helicopter was substantially damaged.

Pilot Information

The pilot was an employee of Guardian Flight, employed as a helicopter mechanic in Rock Springs. According to the company, the pilot was not authorized to operate the helicopter. The passengers reported that the pilot left the scene immediately after the accident. The pilot did not report the accident to the National Transportation Safety Board. Law enforcement authorities later apprehended the pilot in another state. Federal Aviation Administration records indicate that the pilot was issued a student pilot certificate in 1988, with no record of any additional pilot certificates. He held a mechanic certificate with airframe and powerplant ratings and inspection authorization.

Background

An acquaintance of the pilot reported observing him flying the helicopter on several previous occasions for personal reasons, transporting passengers on these “joy rides.”

Aftermath

Guardian Flight management personnel stated that the pilot was not authorized to fly the helicopter. The accident remains under investigation by law enforcement and aviation authorities.

Contributing factors

PilotPerformance/control parameters — Not attained/maintained