In 1957 CASA won a contract from the United States Air Force for the maintenance of the F-100 Super Sabres based in Europe and Turkey and a contract from the Spanish Air Force to overhaul T-33s in the Spanish Air Force.
En 1957 CASA gañou un contrato da USAF para o mantemento dos seus F-100 Super Sabres baseados en Europa e Turquía e un contrato para o Exército do Aire español para revisar os seus T-33.