Piper PA-31-350 Navajo Chieftain crash, Mar 4, 1981 (6 killed)
Piper PA-31-350 Navajo Chieftain accident on March 4, 1981 near Los Mogotes Colorados, La Rioja, Argentina with 6 fatalities.
- Date: March 4, 1981
- Aircraft: Piper PA-31-350 Navajo Chieftain
- Location: Los Mogotes Colorados, La Rioja, Argentina
- Fatalities: 6
A Piper PA-31-350 Navajo Chieftain (LV-MEV) operated by Lineas Aereas Riojanas struck a mountain at Los Mogotes Colorados, near Patquia in La Rioja Province, Argentina, on 4 March 1981. The aircraft was destroyed by fire and all six people on board were killed.