High Quality Content by WIKIPEDIA articles! The ASH 30 is a two-seater Open Class glider manufactured by Alexander Schleicher, developed as replacement for ASH 25H. The Mi version is powered by a 41 kW (56 hp) rotary Diamond Wankel engine, but an unpowered version will also be available. The prototype had its maiden flight April 7th, 2011 from Wasserkuppe.