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CS 27.71  Glide performance

ED Decision 2003/15/RM

For single-engine helicopters and multi-engine helicopters that do not meet the category A engine isolation requirements of CS-27, 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.