Helicopter Bell 206B-3 Jet Ranger Serial 4245 Register 604 used by Royal Bahraini Air Force. Aircraft history and location Aircraft History For 604 see also aw139 60004 ab206c-1 9138 h225m 3052 1970 ab206a 8247 w/o 1976 1977 105cb-2 S-335 604 Royal Bahraini Air Force Bell 206B-3, ff:? xfer Royal Bahraini Defense Force as 604, unk Send Updates Use APP to upload photo @ (optional) When Now? / / Send