FSX/FS2004/P3D – Convair CV-580 Real World Audio flight2000it 3 years ago FSX/FS2004/P3D – Convair CV-580 Real World Audio. This is version 2.0, better sounds inside and out. Includes installer. Freeware. By Aaron R Swindle 94 MB FSX/FS2004/P3D – Ford Trimotor Real World AudioFS2004/FSX – Convair CV580FSX/P3D – P-40 Warhawk R.W.A New Version