FSX/P3D – Howard 350 Concept flight2000it 5 years ago FSX/P3D – Howard 350 Concept. Package includes a passenger model, custom panel and gauges, custom sounds, and one livery per the concept drawing. By Milton Shupe, Scott Thomas, William Ellis, and Sounds by Nigel Richards 77 MB FSX – Native Howard 250 Taildragger Hybrid – Release v1.0FSX – The Howard 350 ConceptFSX/P3D – Native Howard 500