Accelerate-stop distance.

CFR · 2024-01-01 · US · Title 14

(a) The accelerate-stop distance on a dry runway is the greater of the following distances: (1) The sum of the distances necessary to— (i) Accelerate the airplane from a standing start with all engines operating to V (ii) Allow the airplane to accelerate from V (iii) Come to a full stop on a dry runway from the speed reached as prescribed in paragraph (a)(1)(ii) of this section; plus (iv) A distance equivalent to 2 seconds at the V (2) The sum of the distances necessary to— (i) Accelerate the airplane from a standing start with all engines operating to the highest speed reached during the rejected takeoff, assuming the pilot takes the first action to reject the takeoff at the V (ii) With all engines still operating, come to a full stop on dry runway from the speed reached as prescribed in paragraph (a)(2)(i) of this section; plus (iii) A distance equivalent to 2 seconds at the V (b) The accelerate-stop distance on a wet runway is the greater of the following distances: (1) The accelerate-stop distance on a dry runway determined in accordance with paragraph (a) of this section; or (2) The accelerate-stop distance determined in accordance with paragraph (i) The wheel brakes stopping force determined in meeting the requirements of § 25.101(i) and paragraph (a) of this section; and (ii) The force resulting from the wet runway braking coefficient of friction determined in accordance with paragraphs (c) or (d) of this section, as applicable, taking into account the distribution of

official document · source cfr-2024 · id 14:§ 25.109