Garmin G1000 PDAs & Smartphones User Manual


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Garmin G1000 Pilot’s Guide for Cessna Nav III
190-00498-07 Rev. A
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICESINDEX
390
HAZARD AVOIDANCE
Required Terrain Clearance
0
100
200
300
400
500
600
700
800
0 5 10 15 20 25 30
Distance From Runway (NM)
Required Terrain Clearance (FT)
RTC Level (FT) RTC Descending (FT)
Figure 6-147 FLTA Alert Minimum Terrain and Obstacle Clearance Values
Distance From Runway (NM)
Required Terrain Clearance (FT)
FLTAalertsareautomaticallyinhibitedwhentheaircraftislessthan200feetabovethedestinationrunway
elevationwhilewithin0.5nmoftheapproachrunwayortheaircraftisbetweenrunwayends.
PREMATURE DESCENT ALERTING
APremature Descent Alert (PDA) is issued when the system detects that the aircraft is significantly
belowthenormalapproachpathtoarunway(Figure6-148).
PDAalertingbeginswhentheaircraftisbelow700feetAGLwithin15nmofthedestinationairportand
endswhentheaircraftis0.5nmfromtherunwaythreshold.
Figure 6-148 PDA Alerting Threshold
0
100
200
300
400
500
600
700
800
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Height Above Destination (Feet)
Distance to Destination (NM)
PDA ALERTING AREA
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