On 18 Feb 2020, a Robinson R22 UNDESIGNAT was involved in an aviation accident near Cotulla, TX. No fatalities were reported. Investigators recorded the probable cause as: The right skid tie-down to the trailer had not been removed prior to the takeoff attempt. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.
A commercial pilot attempting an aerial survey takeoff from a trailer experienced a right roll and ground impact. Inspection revealed the right skid tie-down was still attached.
Incident Overview
A commercial pilot was preparing for a takeoff from a trailer in a helicopter to conduct an aerial survey. As the helicopter lifted off, it rolled to the right and subsequently impacted the ground.
Inspection Findings
A post-accident inspection of the helicopter revealed that the right skid tie-down securing the helicopter to the trailer had not been removed prior to the takeoff attempt. The tie-down remained attached, which likely prevented the helicopter from lifting off evenly.
Pilot Report
The pilot reported that there were no mechanical malfunctions or anomalies that would have precluded normal operation. No other factors were mentioned in the initial report.
Probable cause
The right skid tie-down to the trailer had not been removed prior to the takeoff attempt.
Contributing factors
PilotIncorrect use/operation
Related events
Same aircraft family
20 Apr 2026 — ROBINSON R22
6 Feb 2026 — ROBINSON R22
2 Dec 2025 — ROBINSON R22
14 Oct 2025 — ROBINSON R22 BETA (ESCOLA DE AVIAÇÃO CIVIL ASAS ROTATIVAS LTDAb)