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Special conditions · aircraft

Special Conditions: Skyryse, Robinson Helicopter Company Model R66 Helicopter; Flight Control System Annunciation of Control

Special conditions are rules the FAA writes for one design when the standard certification rules do not cover something new about it. These were published August 12, 2026 for Skyryse INC., covering the R66. System: flight controls.

What it applies to

Applicant
Skyryse INC.
Makes
Robinson Helicopter Company
Models
R66
On this site
Robinson R66 421 registered
Published
August 12, 2026
Effective
September 11, 2026
The FAA's document
On the FAA's site

The FAA's summary their words, unchanged

These special conditions are issued for the Robinson Helicopter Company (Robinson) Model R66 helicopter. This helicopter, as modified by Skyryse, will have a novel or unusual design feature when compared to the state of technology envisioned in the airworthiness standards for normal category helicopters. This design feature replaces the mechanical flight controls with a digital fly-by-wire (FBW) system. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. These special conditions contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to that established by the existing airworthiness standards.

Source: FAA special conditions (final) from the Dynamic Regulatory System; the Federal Register carries the same notices.