Cessna 421A Golden Eagle I crash, Dec 4, 1980 (7 killed)
Cessna 421A Golden Eagle I accident on December 4, 1980 near Lisbon-Portela de Sacavém, Estremadura - Lisbon District, Portugal with 7 fatalities.
- Date: December 4, 1980
- Aircraft: Cessna 421A Golden Eagle I
- Location: Lisbon-Portela de Sacavém, Estremadura - Lisbon District, Portugal
- Fatalities: 7
Cessna 421A YV-314P, chartered by Defence Minister Adelino Amaro da Costa, crashed after takeoff from Lisbon Portela on 4 December 1980; all seven aboard died, including Prime Minister Francisco Sá Carneiro.