No fatalities

14 Sep 2016: ROBINSON HELICOPTER COMPANY R44 II II — SOUTHERN UTAH UNIVERSITY — Cedar City, UT

Cedar City, UT, United States

On 14 Sep 2016, a ROBINSON HELICOPTER COMPANY R44 II II operated by SOUTHERN UTAH UNIVERSITY was involved in an aviation accident near Cedar City, UT. No fatalities were reported. Investigators recorded the probable cause as: The flight instructor’s delayed remedial action while providing hover instruction in gusting wind conditions, which resulted in dynamic roll-over. This summary draws on records from NTSB; 15 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

During a hover training session over an asphalt helipad, a helicopter pitched nose down and drifted right. The right skid contacted the ground, main rotor blades struck, and the helicopter rolled onto its side, sustaining substantial damage.

Accident Details

A helicopter equipped with skids was involved in a training accident while conducting hover practice over an asphalt helipad. According to the flight instructor, he had transferred control of the aircraft to the student, instructing the student to maintain a stable hover. Shortly after the transfer, the helicopter's nose pitched downward and a right lateral drift developed.

Instructor Account

The flight instructor reported that he immediately attempted to regain control of the aircraft, but before he could stabilize it, the front portion of the right skid made contact with the ground. Subsequently, the main rotor blades struck the ground, and the helicopter rolled onto its right side. The aircraft sustained substantial damage to the tailboom, fuselage, and main rotor blades.

Aircraft Condition

The instructor stated that there were no mechanical malfunctions or anomalies with the helicopter that would have prevented normal flight operation during the accident sequence.

Weather Conditions

Meteorological reports from the airport where the accident occurred indicated that the wind was from 200 degrees true at 9 knots, with gusts up to 18 knots.

Contributing factors

Causes

Instructor/check pilotPitch control — Not attained/maintainedLateral/bank control — Not attained/maintained

Other contributing factors

Effect on operation