3C-OA/OF received on June 1976 whilst 3C-OG/OL by August same year @ (optional) Send Units YearsUnitsBase 2010- MzHSSt Langenlebarn / Tulln 1976/103 Hubschrauberstaffel, Fliegerregiment 1Langenlebarn / Tulln List of Aircraft C/NBuiltID In this OrgIn other Org 42239 3C-OA Austria Air Force 42240 3C-OB Austria Air Force 42241 3C-OC 42242 3C-OD 42243 3C-OE 42244 w/o 1992 3C-OF w/o 27feb92 42245 3C-OG 42246 3C-OH 42247 3C-OI Austria AF; pictured with a camera or loud speaker (?) at Zeltweg airbase 42248 3C-OJ Austria Air Force 42249 3C-OK 42250 3C-OL