Helicopter Sikorsky S-55 Serial 55-585 Register 0369 used by Comando de Aviacion Naval Argentina COAN (Argentine Navy). Aircraft history and location Aircraft History 0369 Comando de Aviacion Naval Argentina 1953-11-10ARA d/d 10nov53 as HG-1 18sep55 as 2-HT-1 w/o 26feb58 Antarctica Send Updates Use APP to upload photo @ (optional) When Now? / / Send