Incident Overview
Date: Sunday 6 January 1974
Aircraft Type: Curtiss C-46F-1-CU Commando
Owner/operator: Servicios Areos Bolivianos – SAB
Registration Number: CP-990
Location: Unduavi –
ÿ Bolivia
Phase of Flight: En route
Status: Destroyed, written off
Casualties: Fatalities: 4 / Occupants: 4
Component Affected: Aircraft structureAircraft structure
Category: Accident

An aircraft struck a mountain during a flight from San Borja to La Paz. The impact caused damage to the aircraft.An aircraft struck a mountain during a flight from San Borja to La Paz. The impact caused damage to the aircraft.
Description
The aircraft struck a mountain on a flight from San Borja to La Paz.
Primary Cause
Mountain terrain.Mountain terrain.Share on: