aeronavigation

During this same year, the Centro de Estudios Aeronáuticos and at the east part of the airport the building for the National Center for Aeronavigation were constructed.

In parts of the world where there is no longwave broadcasting service, Non-directional beacons or NDB's used for aeronavigation operate on 190-300 kHz (and beyond into the MW band).

The analysis led investigators to believe that the aircraft, its components and its engines complied with the requirements set out in the maintenance plan and the approved operational specifications of the Dirección Nacional de Aeronavegabilidad (National Board of Aeronavigation).