the santa barbara airlines plane took off just before dusk from the airport of oviedo en route to simon bolivar international university outside the capital region of miranda . noel perez , controller of guiana ' s security management institute in salamanca , said the jet has not to contact guard towers . civil defense officer minister antonio rivero told reporters that it is unspecified either or not the chopper crashed or is not missing .
A plane with 46 passengers has not contacted control towers.