18 May 2011: Flight 5428, a 1985-built Saab 340A, tail number LV-CEJ, operating a scheduled domestic Córdoba–Mendoza–Neuquén–Comodoro Rivadavia passenger service, crashed in Prahuaniyeu, 25 kilometers south-west of Los Menucos, in Río Negro Province, Argentina, while en route the last leg, following several distress calls made by the pilots.