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Appendix

Appendix C to Part 27—Criteria for Category A

Part 27 — AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT Amended: 2026-04-24 View on eCFR ↗

A small multiengine rotorcraft may not be type certificated for Category A operation unless it meets the design installation and performance requirements contained in this appendix in addition to the requirements of this part.

C27.2 Applicable part 29 sections. The following sections of part 29 of this chapter must be met in addition to the requirements of this part:

Note

In complying with the paragraphs listed in paragraph C27.2 above, relevant material in the AC “Certification of Transport Category Rotorcraft” should be used.

[Doc. No. 28008, 61 FR 21907, May 10, 1996, as amended by Amdt. 27-51, 88 FR 8739, Feb. 10, 2023]