@ (optional) Send List of Aircraft C/NBuiltID In this OrgIn other Org 55-1003 1956 N873 Sikorsky S-55B c/n 55-1003, ff:?; del Chicago Helicopter Airways as N873, 18Sep5... - CF-MEV: sold Canada as CF-MEV, unk. 55-1004 w/o 1981 1956 N874 Sikorsky S-55B c/n 55-1004, ff:?; del Chicago Helicopter Airways as N874, 18Sep5... 55-1005 1956 N875 Sikorsky S-55B c/n 55-1005, ff:?; del Chicago Helicopter Airways as N875, 18Sep5... - N875W: N875W - C-GSWL: C-GSWL - N855TC: N855TC