After years of losing contracts to the DalNav Aviation Corporation,the Gaiun-Rackosovo Company has finally had it. After the PAF initiated a program called "AAASFDP" which means Advanced Agile Air Superiority Fighter Development Program the Gaiun-Rackosovo Company decided to give everything they had for a magnificent fighter, with the most advanced engines,most powerful radar and the most advanced missiles. Gaiun-Rackosovo eventually won the contract with it's prototype beating DalNav's prototype in every test.This Aircraft was then put into service in 2019 with it's official designation "GR-39 Tagumpay".It is armed with 2 Guided bombs, 4 MRM-10 multirole missiles and the new missiles bought from turkey, the ATMACA missiles which there are 2 of. It is also armed with a big boii missile that can both target air and ground targets and is armed with 2 GAU-22 20-mm cannons.The GR-39 can reach Mach 3 with it's afterburners(AG2) which makes it the fastest PAF fighter jet ever.