Helicopter Aerospatiale AS350B Ecureuil Serial 1630 Register 277 used by Republic of Singapore Air Force RSAF. Aircraft history and location Aircraft History For 277 see also mk81 194 scrapped 2012 as532m1 2382 MD530F 0277FF has.2 fn 078 w/o 1983 mi-24d 340277 2007 aw139 31078 277 Republic of Singapore Air Force RSAF as350E type, w/o? Send Updates Use APP to upload photo @ (optional) When Now? / / Send