 
 <prompt> David L. Calhoun na di CEO of which company? Given di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: For April 2008, dem sign £90m contract with Boeing for "quick fix" solution, so dem fit fly by 2010: QinetiQ go reduce the Chinooks—dem go remove some of their advanced equipment. 