@ (optional) Send List of Aircraft C/NModBuiltID In this OrgIn other Org 55-764 h-19b 1954 34425 RoKAF from 1964 type:HH-19B ex 53-4425 53-4425: Sikorsky S-55 c/n 55-764, ff:?; del USAF as H-19B, 53-4... USAF type:SH-19B/HH-19B; toward 34425