Meeting the requirements of a type certificate can cost up to $50,000.
The aircraft received its type certificate on 1 June 1953.
The 1-23F received its type certificate on 12 June 1958.
The R.3140 received its type certificate on 13 October 1983.
The first aircraft flew in 1962 and the type certificate was awarded on 25 June 1965.
The type certificate of the aircraft has changed hands, though there is still litigation making its way through the system.
In 1930, six more model 90s were built with a type certificate.
The An-28 finally received its Soviet type certificate in 1986.
The Model 50's type certificate was awarded in 1952, and production began the same year.
It received its American type certificate on 6 May 1932.
