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2 - NAV PAGES
49
190-00356-00 Rev B
Terrain Alerts
“TERRAIN Not Available” Alert
The TERRAIN system requires a 3D GPS
navigation solution along with specific vertical
accuracy minimums. Should the navigation solution
become degraded, or if the aircraft is out of the
database coverage area, the annunciation “TERRAIN
NOT AVAILABLE” is displayed on the TERRAIN Page.
“TERRAIN NOT AVAILABLE” display
Summary of Contents for GNC 420AW
Page 1: ...Pilot s Guide Reference 400W Series ...
Page 10: ...INTRODUCTION viii 190 00356 00 Rev B Blank Page ...
Page 70: ...2 NAV PAGES 60 190 00356 00 Rev B Blank Page ...
Page 90: ...4 FLIGHT PLANS 80 190 00356 00 Rev B Active Flight Plan Shortcuts Blank Page ...
Page 154: ...7 NRST PAGES 144 190 00356 00 Rev B Nearest Airspaces Blank Page ...
Page 186: ...10 FDE 176 190 00356 00 Rev B Blank Page ...
Page 213: ......