Helicopter Aerospatiale AS332M Super Puma Serial 2141 Register 221 used by Republic of Singapore Air Force RSAF. Aircraft history and location Aircraft History For 221 see also th-67a 5258 mi-171sh 171S00071913005U 369d 60-0666D MD530G 0221FF 1962 ab204b 3012 221 Republic of Singapore Air Force RSAF SAR Send Updates Use APP to upload photo @ (optional) When Now? / / Send