F

FAF-
(See FINAL APPROACH FIX.)
FAST FILE- A system whereby a pilot files a flight plan via telephone that is tape recorded and then transcribed for transmission to the appropriate air traffic facility. Locations having a fast file capability are contained in the Airport/Facility Directory.
(Refer to AIM.)
FAWP- Final Approach Waypoint
FCLT-
(See FREEZE CALCULATED LANDING TIME.)
FEATHERED PROPELLER- A propeller whose blades have been rotated so that the leading and trailing edges are nearly parallel with the aircraft flight path to stop or minimize drag and engine rotation. Normally used to indicate shutdown of a reciprocating or turboprop engine due to malfunc-tion.
FEDERAL AIRWAYS-
(See LOW ALTITUDE AIRWAY STRUCTURE.)
FEEDER FIX-The fix depicted on Instrument Approach Procedure Charts which establishes the starting point of the feeder route.
FEEDER ROUTE- A route depicted on instrument approach procedure charts to designate routes for aircraft to proceed from the en route structure to the initial approach fix (IAF).
(See INSTRUMENT APPROACH
PROCEDURE.)