FAAProposed Rule

Special Conditions: Skyryse, Robinson Model R66 Helicopter; Static Longitudinal Stability

TransportationTechnology

Summary

The FAA is proposing new safety rules for Skyryse's modified Robinson R66 helicopters to ensure they stay stable and controllable during flight. These special conditions address how the helicopter responds to pilot inputs and natural air movements, helping to prevent accidents and protect people flying in or below these aircraft.

Key Points

  • 1Skyryse has modified the Robinson R66 helicopter with advanced automation and control systems that don't exist on standard versions of this aircraft
  • 2The FAA needs to create special safety rules for these modifications because existing helicopter standards don't cover this new technology
  • 3The new rules focus on 'static longitudinal stability' — ensuring the helicopter naturally resists nose-up or nose-down tilting and returns to level flight
  • 4Helicopter manufacturers and Skyryse can submit comments on these proposed rules until January 6, 2026
  • 5Once approved, these rules will allow Skyryse helicopters to be tested and certified, potentially opening the door for similar safety standards for other modified helicopters with advanced automation

Impact Assessment

If you are a helicopter manufacturer or operator, this means you must implement additional safety controls and testing procedures to ensure your Robinson R66 helicopters meet new stability requirements before they can be flown.

Impact Level
Moderate
Geographic Scope

National

Compliance Cost

Moderate

Who is Affected
ManufacturersTransportation Companies

Key Dates

Published

November 21, 2025

Comment Deadline

January 6, 2026

Google Cal

Regulatory Connections

Amends CFR Sections
14 CFR Part 27

This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.

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