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Data / Federal rules / 2026-12922

Transport Airplane and Propulsion Certification Modernization

The Federal Aviation Administration published this proposed rule in the Federal Register on June 26, 2026. Comments closed on August 25, 2026.

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What the agency says

FAA proposes to amend various airworthiness regulations to modernize certain certification standards for transport category airplanes and propulsion systems. This rule would be both deregulatory and relieving by reducing the number of exemptions, special conditions, and equivalent level of safety findings required during the certification process. FAA expects that this proposal would reduce certification costs and time to certify new and changed products for both industry and FAA while maintaining or increasing the level of safety provided by the current regulations. FAA proposes to remove Special Federal Aviation Regulation (SFAR) No. 109 from part 25 and relocate certain of its requirements. Finally, this action would address industry and National Transportation Safety Board recommendations while also harmonizing FAA's regulations with international standards.

Key facts

Document number
2026-12922
Type
Proposed rule
Action
Notice of proposed rulemaking (NPRM)
Agency
Transportation Department; Federal Aviation Administration
Published
June 26, 2026
Comments due
August 25, 2026
Dates
Send comments on or before August 25, 2026.
Docket
Docket No.: FAA-2026-0430; Notice No. 26-09
Regulation ID (RIN)
2120-AL42
Code of Federal Regulations
14 CFR 25
Topics
Aircraft; Aviation safety; Incorporation by reference; Reporting and recordkeeping requirements
Pages
48

The document on federalregister.gov PDF

Other documents from the Federal Aviation Administration

Everything from the Federal Aviation Administration · Rules on aircraft · Rules on aviation safety · Rules on incorporation by reference · Published in June 2026

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.