Hazard Awareness
190-02327-03 Rev. C Pilot’s Guide 5-115
Terrain Alerting
FEATURE REQUIREMENTS
• Valid terrain/obstacle database
• Valid 3D GPS position solution
Receive visual alerts for potential flight path conflicts involving terrain, obstacles, or
power lines. Alerting behavior is determined at installation.
Terrain Alerting Features
• Non-TSO C151d certified terrain alerting system
• FLTA functions: RTC, RLC, ROC, ITI, ILI, and IOI
• Premature Descent alerts
• Terrain depictions and display overlays
• Cautions and warnings indicate alert severity and threat type
• Textual annunciations
• Pop-up alerts
• Threat location indication on Terrain page and Map
• Self-test and alert inhibit functionality