1926 January the 22nd.
"An hydroplane took off from Palos de Moguer (Spain) in the first flying attempt to reach South America from Europe. After 10.270 Kms, in February the 10th, the "Plus Ultra" overflow Buenos Aires becoming the first plane to operate the EUR/SAM Corridor."
"SATMA is the SAT/ICG Agency in AFI Routing area AR1"