5.121(d), assuming that the fuel is jettisoned under the conditions, except weight, found least favorable during the flight tests prescribed in paragraph (c) of this section.(c) Fuel jettisoning must be demonstrated beginning at maximum takeoff weight with flaps and landing gear up and in???(1) A power-off glide at 1.3 VSR1;(2) A climb at the one-engine inoperative best rate-of-climb speed, with t