Code of Federal Regulations

Title 14 - Aeronautics and Space
Volume: 1Date: 2020-01-01Original Date: 2020-01-01Title: Section § 23.2245 - Aeroelasticity.Context: Title 14 - Aeronautics and Space. CHAPTER I - FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION. SUBCHAPTER C - AIRCRAFT. PART 23 - AIRWORTHINESS STANDARDS: NORMAL CATEGORY AIRPLANES. Subpart C - Structures. - Structural Performance.
§ 23.2245 Aeroelasticity. (a) The airplane must be free from flutter, control reversal, and divergence— (1) At all speeds within and sufficiently beyond the structural design envelope; (2) For any configuration and condition of operation; (3) Accounting for critical degrees of freedom; and (4) Accounting for any critical failures or malfunctions. (b) The applicant must establish tolerances for all quantities that affect flutter. Design