Vickers Viscount crash, Dec 29, 1977 (24 killed), Cuenca-...
Vickers Viscount accident on December 29, 1977 near Cuenca-Mariscal La Mar Azuay, Ecuador with 24 fatalities.
- Date: December 29, 1977
- Aircraft: Vickers Viscount
- Location: Cuenca-Mariscal La Mar Azuay, Ecuador
- Fatalities: 24
- Phase of flight: Approach and landing
A SAN Ecuador Viscount flying a scheduled service from Guayaquil to Cuenca continued under visual rules into low cloud. It struck a mountain slope near Cuenca while descending, killing all 24 people aboard.