
Boeing [BA] said on Nov. 20 that it has completed the research and development phase for the MH-139A Grey Wolf helicopter and delivered the sixth and final test aircraft to the U.S. Air Force last month. Air Force acquisition chief Andrew Hunter approved Grey Wolf low-rate initial production (LRIP) in March (Defense Daily, March 7). Boeing said that it plans to deliver the first LRIP MH-139, based on the Leonardo AW139, next year and that that first aircraft is in…