ATPL: The Flight Management Computer (FMC) position is:
Domanda 163, Radio Navigation - ATPL - Airline Transport Pilot license
| The actual position of the aircraft at any point in time |
| The same as that given on the No. 1 IRS |
| The computed position based on a number of sources (IRS, Radio, ILS, GPS etc) |
| Clear air turbulence |
