§ 27.71 - Autorotation performance.  


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  • § 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. 27-21, 49 FR 44433, Nov. 6, 1984]