Helicopter Boeing-Vertol hkp4a Serial 409 Register 04073 04459 N4638G used by Columbia Helicopters ColHeli ,marinen (swedish navy) ,flygvapnet (swedish air force) ,Boeing Helicopters. Built 1964. Aircraft history and location
Boeing-Vertol hkp4d BV-107II-14, c/n 409, ff ?, reg N4638G del to Swedish Air Force as Hkp4A #04459   rebuilt as Hkp4D, #04073, to Marinen 2.Hkpskv.