ECS Environmental Control
System
ECS PRSOV ECS Pressure Regulating and
Shutoff Valve
ECTM Engine Condition Trend
Monitoring
ECU Electronic Control Unit
(Thrust Reversers)
ECU Environmental Control Unit
EDS Electronic Display System
EDS Engine Diagnostic System
EDS BITE Engine Diagnostic System
Built In Test Equipment
EFIS Electronic Flight Instrument
System
EI Engine Indications
EICAS Engine Instrument and Crew
Alerting System
ELEC Electrical
EMER Emergency
ENT Enter
ERR Error
ET Elapsed Time
EXT Extend, Extended, External
FCU Fuel Control Unit
FD, F/D Flight Director
FDR Flight Data Recorder
FF Fuel Flow
FGC Flight Guidance Computer
FGC Flight Guidance Controller
FGC XFR Flight Guidance Controller
Transfer (switch)
FGS Flight Guidance System
FHOC Fuel Heater Oil Cooler
FL Flight Level
FLC Flight Level Change
(Normal Profile)
FLCH Flight Level Change High
Speed Profile
FLT Flight
FMS Flight Management System
FMS CDU Flight Management System
Control Display Unit
FPA Flight Path Angle
FPL Flight Plan
FPM Feet Per Minute
FQF Fuel Quantity Fault
(CAS MSG)
FQSC Fuel Quantity Signal
Conditioner
FR From
FSBY Forced Standby (WX)
FWSOV Firewall Shutoff Valves
GA Go-Around
GC Guidance Controller
GCU Generator Control Unit
GD Gear Down
GMAP Groundmapping
GP Glidepath
GPS Global Positioning System
GPU Ground Power Unit
GPWS Ground Proximity Warning
System
GS Glideslope
GSP Ground Service Panel
(Hydraulic)
GSPD Ground Speed
GU Gear Up
HCU Hydraulic Control Unit
(T/R Control Valve)
HDG Heading
HDG INT Heading Intercept
HDG SEL Selected Heading
HDGINT Heading Intercept
HDGSEL Heading Select
HDPH Headphone
HF High Frequency
HP High Pressure (Spool)
hPa Hecto Pascals
HSI Horizontal Situation
Indicator
HYD Hydraulic
IC/SG Integrated Computer/Symbol
Generator (IC-600)
ID Identification
IFOG Interferometer Fiber Optic
Gyro
APP-6
FOR TRAINING PURPOSES ONLY
LEARJET 45 PILOT TRAINING MANUAL
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