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CS 23.2245 Aeroelasticity

ED Decision 2017/013/R

(a) The aeroplane 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 applicants’ design must account for tolerances for all quantities that affect flutter.