Summary
On June 17, 2016, a Airbus AS350 (N4035W) was involved in an incident near Mcallen, TX. All 2 people aboard were uninjured. The aircraft sustained substantial damage.
The National Transportation Safety Board determined the probable cause of this incident to be: The pilot's inadvertent input of the right tail rotor pedal, which resulted in a loss of directional control and an impact with service equipment.
The helicopter pilot reported that during the engine run-up sequence while on a movable helicopter pad attached to a tug, he noticed that the right rear door was not secure. The pilot unhooked his shoulder harness to reach back to secure the door. While attempting to reach the door, the pilot reported that he inadvertently applied right tail rotor pedal, which caused the helicopter to spin to the right multiple times. During the rotation the helicopter departed the movable pad, impacted the tug, and came to rest in an upright position on the ground. The helicopter sustained substantial damage to the vertical stabilizer.
The pilot reported there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.
This incident is documented in NTSB report GAA16CA328. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N4035W.
Accident Details
Probable Cause and Findings
The pilot's inadvertent input of the right tail rotor pedal, which resulted in a loss of directional control and an impact with service equipment.
Aircraft Information
Registered Owner (Current)
Analysis
The helicopter pilot reported that during the engine run-up sequence while on a movable helicopter pad attached to a tug, he noticed that the right rear door was not secure. The pilot unhooked his shoulder harness to reach back to secure the door. While attempting to reach the door, the pilot reported that he inadvertently applied right tail rotor pedal, which caused the helicopter to spin to the right multiple times. During the rotation the helicopter departed the movable pad, impacted the tug, and came to rest in an upright position on the ground. The helicopter sustained substantial damage to the vertical stabilizer.
The pilot reported there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# GAA16CA328