Helicopter Sikorsky S-61A-1 Serial 61-277 Register U-277 used by Flyvevåbnet (Royal Danish Air Force). Built 1965. Aircraft history and location By Alf Blume Aircraft History U-277 Flyvevåbnet RDAF Esk.722 1979 over Northern Zealand 2007-08-18 A EKRK at Copenhagen Airport. RDAF F-16 on background 2010-01-14 14jan10 last flight 28feb10 wfu Sold to US Gov to be conv S-61T Triton, for VIP in Irak Send Updates Use APP to upload photo @ (optional) When Now? / / Send