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 has.2 fn 066 mk27 130 UH-1B 369 s-70i 70-5341 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