Helicopter Bell 206B-3 Jet Ranger Serial 2647 Register N20WY N47MA used by Sky Aviation. Built 1979. Aircraft history and location Aircraft History For N47MA see also 1990 206l-3 51343 N47MA - USA, test serial N2754A N20WY Sky Aviation TS Aviation at Worland, WY 2011-03Sky Aviation from Mar11 Send Updates Use APP to upload photo @ (optional) When Now? / / Send