Gulfstream withdrew from the project in September 1989, causing Swearingen to get backing from the Jaffe Group of San Antonio, with the aircraft to be built in a factory next to Dover Air Force Base, Delaware. This resulted in the aircraft again being redesignated as the SJ-30 (later "SJ30-1").
Gulfstream abandoned its involvement in the project in September 1989, prompting Swearingen to seek financial backing from the Jaffe Group of San Antonio. As a result, the aircraft was rebuilt in a factory near Dover Air Force Base, Delaware, and subsequently re-designated as the SJ-30 (later "SJ30-1").