Complex sentence: The first zero G plane in Latin America is a T-39 Sabreliner nicknamed "CONDOR" which has been in operation for the Ecuadorian Civilian Space Agency and the Ecuadorian Air Force since May, 2008.
Split into simpler sentences: The first zero G plane to enter service in Latin America is a T-39 Sabreliner nicknamed "CONDOR". CONDOR has been in operation for the Ecuadorian Civilian Space Agency and the Ecuadorian Air Force since May, 2008.