F FUEL
F.DES FINAL DESCENT
FAA FEDERAL AVIATION ADMINISTRATION (USA)
FAC FLIGHT AUGMENTATION COMPUTER
FACS FLIGHT AUGMENTATION COMPUTER SYSTEM
FADEC FULL AUTHORITY DIGITAL ENGINE CONTROL (SYSTEM)
FAF FINAL APPROACH FIX
FAIL FAILED, FAILURE
FAIR FAIRING
FAL FINAL ASSEMBLY LINE
FANS FUTURE AIR NAVIGATION SYSTEM
FAOM FLIGHT ATTENDANT OPERATING MANUAL
FAR FEDERAL AVIATION REGULATIONS (USA)
FAR FORWARD ATTENDANT PANEL
FAR FUEL / AIR RATIO
FAS FLIGHT AUGMENTATION SYSTEM
FAV FAN AIR VALVE
FAWP FINAL APPROACH WAYPOINT
FBS FIXED BASE SIMULATOR
FBW FLY BY WIRE
FC FIRST CLASS
FC FLIGHT CYCLE
FC FREIGHT CONTAINER
FC FULLY CLOSED
FCA FUEL CONTROL ASSEMBLY
FCB FLOOR CROSS BEAM
FCC FLIGHT CONTROL COMPUTER
FCC FORWARD CARGO COMPARTMENT
FCCS FLIGHT CONTROL COMPUTER SYSTEM
FCCU FLIGHT CONTROL COMPUTER UNIT
FCD FLIGHT CONTROL DISPLAY
FCD FULL COLOR DISPLAY
FCDC FLIGHT CONTROL DATA COMPUTER
FCDC FLIGHT CONTROL DATA CONCENTRATOR
FCHC FORWARD CARGO HEAT CONTROLLER
FCMC FLIGHT CONTROL MONITORING COMPUTER
FCMS FUEL CONTROL AND MONITORING COMPUTER
FCMS FUEL CONTROL MANAGING COMPUTER
FCO FUNCTION CODE OUTPUT
FCOC FUEL COOLED OIL COOLER
FCOM FLIGHT CREW OPERATING MANUAL
FCPC FLIGHT CONTROL PRIMARY COMPUTER
FCPI FIIGHT CONTROL POSITION INDICATOR
FCRC FORWARD CREW REST COMPARTMENT
FCSB FLIGHT COMPUTER SYSTEM BUS
FCSC FLIGHT CONTROL SECONDARY COMPUTER
FCST FORECAST
FCTL FLIGHT CONTROL
FCTN FUNCTION
FCU FLIGHT CONTROL UNIT
FCU FLUSH CONTROL UNIT
FCU FUEL CONTROL UNIT
FCV FLOW CONTROL VALVE
FD FLIGHT DIRECTOR
FD FUSELAGE DATUM
FDAU FLIGHT DATA ACQUISITION UNIT
FDB FLOOR DISCONNECT BOX
FDBK FEEDBACK
FDDC FLOPPY DISC DRIVE CONTROL
FDDU FLOPPY DISC DRIVE UNIT
28 Aircraft Systems - Abbreviations and Acronyms

FDDVA FLOW DIVIDER AND DRAIN VALVE ASSEMBLY
FDEP FLIGHT DATA ENTRY PANEL
FDIU FLIGHT DATA INTERFACE UNIT
FDR FLIGHT DATA RECORDER
FDS FIRST DELIVERY STANDARD
FDSU FLIGHT DATA STORAGE UNIT
FDU FIRE DETECTION UNIT
FE FLIGHT ENVELOPE
FEC FLIGHT ENVELOPE COMPUTATION
FEP FLUOR ETHYLEN PROPYLEN
FET FIELD EFFECT TRANSISTOR
FEW FUEL EMPTY WEIGHT
FF FORM FEED
FF FUEL FLOW
FFCC FORWARD FACING CREW COCKPIT CONCEPT
FFCCV FAN FRAME COMPRESSOR CASE VIBRATION
FFP FIXED FORM PRICE
FFS FIRST FLIGHT STANDARD
FFS FULL FLIGHT SIMULATOR
FG FLIGHT GUIDANCE
FGC FLIGHT GUIDANCE COMPUTER
FGN FOREIGN
FGS FLIGHT GUIDANCE SYSTEM
FH FLIGHT HOURS