Code of Federal Regulations


Hide details for Sec. 27.71Sec. 27.71

Part 27 AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
Subpart B--Flight
Performance

Sec. 27.71

[Autorotation performance]

For single-engine helicopters and multiengine helicopters that do not meet the Category A engine isolation requirements of Part 29 of this chapter, the minimum rate of descent airspeed and the best angle-of-glide airspeed must be determined in autorotation at--
(a) Maximum weight; and
(b) Rotor speed(s) selected by the applicant.


Amdt. 27-44, Eff. 3/31/08

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This section was added by Amendment 27-21.

Hide details for Document HistoryDocument History
Notice of Proposed Rulemaking Actions:
Notice of Proposed Rulemaking. Notice No. 82-12; Issued on 04/29/82.

Final Rule Actions:
Final Rule. Docket No. 23266; Issued on 08/14/84.
Final Rule. Docket No. 2006-25414; Issued on 2/20/08