Cessna 402 crash, Jun 1, 1990 (4 killed), Ayacucho
Cessna 402 accident on June 1, 1990 near Ayacucho, Ayacucho, Peru with 4 fatalities.
- Date: June 1, 1990
- Aircraft: Cessna 402
- Location: Ayacucho, Ayacucho, Peru
- Fatalities: 4
- Phase of flight: En route
An Aero Sur Cessna 402B flying in bad weather struck a mountain slope near Ayacucho, Peru, on 1 June 1990. All four people on board, one crew member and three passengers, were killed. Search operations were suspended after the aircraft failed to arrive, and the wreckage was found on 28 August 1990.