14 C.F.R. § 29.177 Static directional stability.
Title 14 - Aeronautics and Space
Static directional stability must be positive with throttle and collective controls held constant at the trim conditions specified in §29.175 (a), (b), and (c). Sideslip angle must increase steadily with directional control deflection for sideslip angles up to ±10° from trim. Sufficient cues must accompany sideslip to alert the pilot when approaching sideslip limits. [Amdt. 29–24, 49 FR 44436, Nov. 6, 1984]
Title 14: Aeronautics and Space
PART 29—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT
Subpart B—Flight
Flight Characteristics
§ 29.177 Static directional stability.
