First Type Certificate awarded to a Gyroplane (Pitcairn PCA-2 Autogiro)
Thursday, April 2, 1931
Description
First formal approval of type airworthiness of a gyroplane by the CAA (now FAA) of the USA. Source: "80 Years of the Autogiro: Cierva, Pitcairn and the Legacy of Rotary Wing Flight", Bruce H. Charnov, VERTIFLITE Vol. 49, No. 3, Page 40
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