ATPL: The Flight Management System (FMS) is organised in such a way that:
Domanda 287, Radio Navigation - ATPL - Airline Transport Pilot license
| The pilot is able to modify the navigation database in the FMC between two updates. |
| The navigation database of the FMC is valid for one year. |
| The navigation database is read only to the pilot. |
| Timing the period that is taken for a transmission from the aircraft's transmitter/receiver to reach and return from a satellite in a known position |
