Helicopter Eurocopter AS532M1 Cougar Serial 2383 Register 273 used by Republic of Singapore Air Force RSAF. Aircraft history and location By Steve Mills Aircraft History For 273 see also UH-1B 369 s-70i 70-5341 has.2 fn 066 mk27 130 273 Republic of Singapore Air Force 126 sqd Sep98 2018 1997-04-26 A WMKD during an exercise de-brief 1998-10 B 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