The foreign authority was the source of this information.
On December 1, 2011, about 2048 UTC, a Cessna TU206G, Peruvian registration OB-1299, registered to and operated by Palmas del Espino S.A., collided with mountainous terrain near Cerro Escalera, Peru. Weather conditions at the altitude, location, and time of the occurrence are unknown, and a visual flight rules (VFR) flight plan was filed for the foreign, non commercial passenger flight from Shanusi Airport, San Martin, Peru, to Aeropuerto Guillermo del Castillo Paredes Airport (SPST), San Martin, Peru. The airplane sustained substantial damage and the certificated commercial Peruvian pilot and three passengers were killed. The flight originated about 2030 UTC from Shanusi Airport.