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What: LAN Airlines Airbus A320-200 en route from Santiago Chile to Cordoba Argentina
Where: Andes
When: Nov 8th 2011
Who: 2 injured
Why: The flight from Santiago to Cordoba encountered turbulence over the Andes.
In a mountainous area, wind strikes the mountain causing updrafts and downdrafts. The turbulence the flight ran into occurred in an area where turbulence is frequent, and where the seatbelts are required.
On landing, the two injured parties were hospitalized with concussions.