HelicoptersTrackingNewsC/N Established 1924, the Aer Chór na hÉireann is the air component of Ireland Defence Forces. Headquartered at Casement in Baldonnel also provides multiple non-military services such as ambulance, police support and fisheries protection List of Units UnitFromTo301 squadron - 301 squadron, 3 operations wing 1962302 squadron - 302 squadron, 3 operations wing 1960303 squadron - 303 squadron, 3 operations wing 1980106 squadron - 106 squadron, 1 operations wing 1900 Bases and Locations Base Unit Baldonnel301 squadron , 302 squadron , 303 squadron , 106 squadron Model Types ModelDel'dFromTo AW AW139 62006 EC EC135 22005 Sikorsky S-61 H-3 12003 EC AS355 Ecureuil 211997 SNIA SA365F Dauphin 2519862008 SNIA SA330L Puma119811983 SNIA SA342L Gazelle21979?? SNIA Alouette III819632007