29.65—Climb: All engines operating.
(a)
The steady rate of climb must be determined—
(1)
With maximum continuous power;
(2)
With the landing gear retracted; and
(3)
At Vy for standard sea level conditions and at speeds selected by the applicant for other conditions.
(b)
For each Category B rotorcraft except helicopters, the rate of climb determined under paragraph (a) of this section must provide a steady climb gradient of at least 1:6 under standard sea level conditions.
Code of Federal Regulations
(Secs. 313(a), 601, 603, 604, and 605 of the Federal Aviation Act of 1958 (
49 U.S.C. 1354(a), 1421, 1423, 1424
, and 1425); and sec. 6(c), Dept. of Transportation Act (
49 U.S.C. 1655(c)
))
Code of Federal Regulations
[Doc. No. 5084, 29 FR 16150. Dec. 3, 1964, as amended by Amdt. 29-15, 43 FR 2326, Jan. 16, 1978; Amdt. 29-39, 61 FR 21900, May 10, 1996; 61 FR 33963, July 1, 1996]