Not to be confused with the French services located in LeBourget la “Seca” - today in EADS - and parallel maintenance of aviation engines.

-This is the “Socièté d’Entreprises Commerciales et Aeronautiques SA”. In 1984 it announced that it had developed the GK two-stroke, diesel aviation engine.

“Seca GK”

-It has the cylinders parallel to the central shaft with an inclined plate (with a “revolver” type appearance). It has a displacement of 3000 cc, with four double cylinders.