Code of Federal Regulations > Title 14 > Chapter I > Part 27 - PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Subpart A [§ 27.1 - § 27.2] - Subpart A—General

Subpart B [§ 27.21 - § 27.251] - Subpart B—Flight

Subpart C [§ 27.301 - § 27.573] - Subpart C—Strength Requirements

Subpart D [§ 27.601 - § 27.873] - Subpart D—Design and Construction

Subpart E [§ 27.901 - § 27.1195] - Subpart E—Powerplant

Subpart F [§ 27.1301 - § 27.1461] - Subpart F—Equipment

Subpart G [§ 27.1501 - § 27.1589] - Subpart G—Operating Limitations and Information

Appendix Appendix A - Appendix A to Part 27—Instructions for Continued Airworthiness

Appendix Appendix B - Appendix B to Part 27—Airworthiness Criteria for Helicopter Instrument Flight

Appendix Appendix C - Appendix C to Part 27—Criteria for Category A

Appendix Appendix D - Appendix D to Part 27—HIRF Environments and Equipment HIRF Test Levels