FAAFinal Rule
Special Conditions: Safran Electric and Power S.A. ENGINe US100 Series Electric Engines
TransportationEnergyTechnologyEnvironment
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Summary
The Federal Aviation Administration has established special safety and performance requirements for Safran Electric and Power's new US100 Series electric engines before they can be used in aircraft. These rules ensure that electric aircraft engines meet the same safety standards as traditional fuel-powered engines, helping to enable safer electric aviation technology.
Key Points
- 1Safran Electric and Power must demonstrate that their US100 Series electric engines meet FAA safety standards before they can be installed in aircraft
- 2The regulation addresses unique challenges of electric engines that don't apply to traditional jet engines, such as battery performance and electrical system reliability
- 3Aircraft manufacturers who want to use these electric engines will need FAA approval and must follow the special conditions outlined in this regulation
- 4This rule supports the development of cleaner aircraft technology while protecting passenger safety
- 5Companies designing or building aircraft with these engines must provide test data and documentation proving compliance with all safety requirements
Key Dates
Published
January 27, 2026
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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