Helicopter Eurocopter AS532M1 Cougar Serial 2378 Register 274 used by Republic of Singapore Air Force RSAF. Built 1992. Aircraft history and location By Steve Mills Aircraft History For 274 see also has.2 fn 068 as350b 1612 w/o 2013 s-70i 70-5342 1980 mk27 137 2006 ab139 31048 274 Republic of Singapore Air Force RSAF 125sqd w/o ? 1997-04-26 A WMKD during an exercise de-brief Send Updates Use APP to upload photo @ (optional) When Now? / / Send