Helicopter Eurocopter AS532M1 Cougar Serial 2373 Register 275 used by Republic of Singapore Air Force RSAF. Aircraft history and location Aircraft History For 275 see also as350b 1623 w/o unknown MD530F 0275FF mk27 143 w/o 1982 s-70i 70-5343 1978 has.2 fn 071 2006 aw139 31059 275 Republic of Singapore Air Force RSAF 1998-10 A YBOK 126 Sq based at Oakey to train RSAF helicopter crews, rotating through their course syllabus. 126 squadron Send Updates Use APP to upload photo @ (optional) When Now? / / Send