No fatalities

13 Jul 2012: SUD AVIATION/EUROCOPTER ALOUETTE II SE313B — Priority Farms — Glenn, CA

Glenn, CA, United States

On 13 Jul 2012, a SUD AVIATION/EUROCOPTER ALOUETTE II SE313B operated by Priority Farms was involved in an aviation accident near Glenn, CA. No fatalities were reported. Investigators recorded the probable cause as: The pilot failed to adequately compensate for a tailwind during a hover, leading to a loss of directional control. This summary draws on records from NTSB; 2 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

A student pilot lost directional control during a hover, resulting in a rollover of an Eurocopter Alouette II.

What happened

On July 13, 2012, a Eurocopter Alouette II SE313B, registration N45VX, was performing a hover in Glenn, California. During the maneuver, the student pilot lost directional control, causing the helicopter to spin to the left for approximately 3.5 turns. The aircraft subsequently rolled over after the right skid collapsed.

At the time of the accident, weather conditions were Visual Meteorological Conditions (VMC) with a visibility of 25 statute miles and winds from 130 degrees at 4 knots. The pilot reported experiencing a tailwind of approximately 5 knots during the event. There were no injuries resulting from the accident.

The investigation

The investigation examined the aircraft and found substantial damage to the main gearbox frame and the tail boom. The pilot stated that there were no mechanical malfunctions present in the helicopter prior to the impact.

Probable cause

The pilot failed to adequately compensate for a tailwind during a hover, leading to a loss of directional control.

Contributing factors

PilotDirectional control — Not attained/maintainedResponse/compensation