StacksVerified U.S. regulatory reference

14 CFR §29.493

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Under braked roll conditions with the shock absorbers in their static positions—
  1. (a)The limit vertical load must be based on a load factor of at least—
    1. (1)1.33, for the attitude specified in § 29.479(a)(1); and
    2. (2)1.0, for the attitude specified in § 29.479(a)(2); and
  2. (b)The structure must be designed to withstand, at the ground contact point of each wheel with brakes, a drag load of at least the lesser of—
    1. (1)The vertical load multiplied by a coefficient of friction of 0.8; and
    2. (2)The maximum value based on limiting brake torque.