FSX Estafeta Boeing 737-300. This is the Estafeta B737-300 for the model by FSX AI Bureau (FAIB) base package available separately (FAIB_B7373.ZIP). Texture formats included are DXT5 (with or without MIPs) for FSX, and DXT3 (with or without MIPs), as well as 32 bit for FS2004 - custom lightmap also included. Please download the appropriate version for your simulator version. By Mariano Bonaccorso.