The 339th Flight Test Squadron is a United States Air Force unit based at Robins AFB, Georgia. It is part of the Warner Robins Air Logistics Center, with a mission to certify aircraft as worthy to return to service. The squadron is responsible for conducting flight tests on the C-130 Hercules, the C-5 Galaxy and F-15 Eagle after program depot maintenance is completed. Thanks to Wikipedia for the information. Basic shipping included to most countries. Additional costs may incur for EURO, South America and African countries.