Table 2 Abbreviations (Continued from previous page)
ABBREVIATION
DESCRIPTION
DC
Direct Current
DDM
Difference in Depth Modulation or Deviation from Desired Marker
DEOS
Digital Engine Operating System
DH
Decision Height
DLS
Data Loading Software
DM
Data Module
DMC
Data Module Code
DME
Distance Measuring Equipment
ECMU
Electronic Control and Monitoring Unit
ECS
Environmental Control System
ECTM
Engine Condition Trend Monitoring
EDP
Engine Driven Pump
EEPROM
Electrically Erasable Programmable Read Only Memory
EFIS
Electronic Flight Instrument System
EGPWS
Enhanced Ground Proximity Warning System
EHSI
Electronic Horizontal Situation Indicator
EIS
Engine Indicating System
ELT
Emergency Locator Transmitter
EMI
Electromagnetic Interference
EMM
Engine Maintenance Manual
EPM
External Power Management
EPMP
Electrical Power Management Panel
EPS
Emergency Power Supply
EPSU
Emergency Power Supply Unit
EPU
External Power Unit
EPU
Estimated Position Uncertainty
ESCM
External Satcom Configuration Module
ESD
Electrostatic Discharge
ESDS
Electrostatic Discharge Sensitive
ESIS
Electronic Standby Instrument System
ESS
Essential (busbar)
FAS
Flight Alerting System
FCMC
Fuel Control Monitoring Computer
FCP
Flight Control Panel
FCU
Fuel Control Unit
FCV
Fuel Control Valve
FCWU
Flap Control and Warning Unit
FD
Flight Director
FF
Fuel Flow
FH
Flying Hours
FHDB
Fault History Database
FMS
Flight Management System
PC-12/47E AMM Doc No 02300, ISSUE 01 REVISION 26 MSN 545, 1001-1719,
1721-1999
12-B-AM-00-00-00-I
UNCLASSIFIED
Effectivity: All
12-B-00-00-00-00A-005A-A
UNCLASSIFIED
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