AirVenture 2025: Van's RV-12iS Update - Subscribe to AVweb Van's Aircraft has enjoyed much success with the RV-12 series, and at AirVenture 2025 the company brought the latest 2026 RV-12iS. It sports some welcomed improvements including a more traditional under-wing-mounted pitot/AoA mast, more charging capability, more comfortable seating, updated Rotax fuel pumps, and a much needed parking brake, to name a few.