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Section 2 System Overview
1
st
Ed Nov 2018
IDU-450 EFIS Software Version 8.0H (Rotorcraft)
2-3
DF
Direct to Fix (ARINC-424 Leg)
DFCS
Digital Flight Control System
DFLT Default
DG Directional
Gyro
DH Decision
Height
DLNK Datalink
DME
Distance Measuring Equipment
DO RTCA
Document
DOD
Department of Defense
DP Departure
Procedure
DR Dead
Reckoning
EFIS
Electronic Flight Instrument System
EGM Earth
Gravity
Model
EGNOS
European Geostationary Navigation Overlay Service
EGPWS
Enhanced Ground Proximity Warning System
EQPMNT Equipment
ESSNTL Essential
ETA
Estimated Time of Arrival
ETE
Estimated Time Enroute
ETT
EFIS Training Tool
EXCD Exceedance
EXPND Expand
(also
EXP)
F Fahrenheit
FA
Course from a Fix to Altitude (ARINC-424 Leg)
FAA
Federal Aviation Administration
FAF
Final Approach Fix
FAR
Federal Aviation Regulation
FAWP
Final Approach Waypoint (same as FAF)
FC
Course Fix to along Track Distance (ARINC-424 Leg)
FD
Course from a Fix to DME Distance (ARINC-424 Leg);
Flight Director
FDE
Fault Detection and Exclusion
FG Fixed
Gear
FG + F
Fixed Gear with Defined Landing Flaps Position