16 November Visual Approach Slope Guidance (VASG) November 16, 2016 It is AusALPA’s view that any requirement for a VASG should be separate from the type of propulsion system the operating aircraft uses. This current methodology of discriminating between requirements can be largely considered outdated and no longer applicable, particularly considering the size and performance characteristics of many turboprop aircraft. Read more>> Related Posts Satellite Based Augmentation System – Benefits to Aviation Controlled Flight into Terrain (CFIT) on approach to landing is a leading source of fatal accidents worldwide. SBAS would provide a safer and more efficient operation for a considerable number of aircraft, including smaller RPT and charter, and General Aviation aircraft. Read more>> Comments are closed.