Federal Register #FAA-2025-5245

FAA Proposes Special Conditions for Robinson R66 Helicopter with Skyryse Digital Fly-By-Wire System

The Federal Aviation Administration (FAA) is seeking public comment on proposed special conditions for the Robinson R66 helicopter, which has been modified by Skyryse to include a digital fly-by-wire (FBW) flight control system. - Government Buyer: - Federal Aviation Administration (FAA), under the Transportation Department - OEMs Involved: - Robinson Helicopter Company (manufacturer of the R66 helicopter) - Skyryse (modifier and integrator of the digital FBW system) - Products/Services Requested: - No procurement of products or services; this is a regulatory notice - Focus is on the digital FBW flight control system integrated into the R66 helicopter - Unique/Notable Requirements: - Establishment of new safety standards for digital FBW systems in normal category helicopters - Requirements address system functions, pilot indications, and alerts to minimize errors and confusion - Current regulations do not fully address this novel design, necessitating special conditions - No part numbers, quantities, or specific products are being procured - The FAA is the regulator and not seeking to purchase goods or services in this notice

Description

This notice proposes special conditions for the Robinson Model R66 helicopter modified by Skyryse to incorporate a novel digital fly-by-wire flight control system replacing the traditional mechanical controls. The existing airworthiness regulations do not adequately address safety standards for this new design feature. The proposed special conditions aim to establish safety standards equivalent to current regulations, including requirements for flight control system functions, indications, and alerts to minimize pilot errors and ensure safe operation. Public comments are invited until June 5, 2026.

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