HelicoptersTracking Model Types ModelDel'dFromTo Aerospatiale AS355F Ecureuil 2 Aerospatiale AS355F2 Ecureuil 2 List of Aircraft Model C/N Built ID AS355F Ecureuil 2 5282 1983G-NLDR : National Rail as /Osprey63/PDG63, lsd from PLM; 01mar14 pictured ... : at Norwich Airport AS355F2 Ecureuil 2 5364 1987G-NLSE : Network Rail from Aug13, lsd PLM Helicopters; survey work : pictured (pic2) taking off from Fairoaks. AS355F2 Ecureuil 2 5347 1986G-NTWK : National Rail, op by PDG Helicopters : pictured (pic2) at Norwich whist on a fuel stop during survey wo ...