@ (optional) Send List of Aircraft C/NModBuiltID In this OrgIn other Org 36 47b N116B on display at the NASM Udvar-Hazy Center: the longest-flying helicopter in histo... 1 47a NC1H ex NX41962. Bell 47 for 1st flight. Crashed during flight and damaged beyond re... 24 47b NX170B 47b Bell 47D, to NC170B - N170B: to CF-GSL - CF-GSL: Associated Airways Canada 1950; conv to 47G-2 type 31aug14 pictured preserved at Alberta Air Museum, Edmon... 1 47a NX41962 1st Bell 47. 2 47b NX41967 Second prototipe No longer with this org.