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FBO (Fixed Base Operator)
A commercial business at an airport that provides aviation services such as fuel, hangar space, aircraft parking, flight training, aircraft rental, and maintenance. FBOs serve as the primary service provider at most general aviation airports.
Related Terms
- FDC NOTAMA Flight Data Center NOTAM that publishes regulatory information such as changes to instrument approach procedures, chart amendments, and temporary flight restrictions. FDC NOTAMs are distinct from airport/facility (D) NOTAMs and must be reviewed in preflight planning.
- Final ApproachThe last segment of an instrument or visual approach procedure in which the aircraft is aligned with the runway and descending for landing. During instrument approaches, the final approach begins at the final approach fix (FAF).
- FlapsHinged surfaces on the trailing edge of the wing that increase both lift and drag when extended. Flaps allow the aircraft to fly at slower speeds during approach and landing, and enable shorter takeoff rolls. Common types include plain, split, slotted, and Fowler flaps.
- Flight PlanA notice filed with Flight Service or ATC that describes an intended flight, including departure, route, destination, altitude, and estimated times. VFR flight plans support search-and-rescue awareness; IFR flight plans are required for IFR clearance and ATC separation services.