[Code of Federal Regulations] [Title 14, Volume 1] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR29.177] [Page 662] TITLE 14--AERONAUTICS AND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 29_AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT--Table of Contents Subpart B_Flight Sec. 29.177 Static directional stability. Static directional stability must be positive with throttle and collective controls held constant at the trim conditions specified in Sec. 29.175 (a), (b), and (c). Sideslip angle must increase steadily with directional control deflection for sideslip angles up to 10[deg] from trim. Sufficient cues must accompany sideslip to alert the pilot when approaching sideslip limits. [Amdt. 29-24, 49 FR 44436, Nov. 6, 1984]