FLIGHT TEST: Grob Aircraft G120TP - Pocket rocket By Peter Collins Problems with the development of the Grob180 SPn business jet led Grob Aerospace to declare insolvency in late 2008. But early 2009 brought the emergence of Grob Aircraft, a new private company that inherited Grob Aerospace's trainer aircraft and support businesses. Owned by five investors, Grob Aircraft operates under the corporate umbrella of H3 Aerospace. It is based at the Grob Aerospace production facility and airfield at Tussenhausen-Mattsies, around 65km (40 miles) west of Munich in Germany. Since 1971, more than 3,500 Grob aircraft and gliders have been delivered....