beautypg.com

Hazard avoidance forward looking terrain avoidance – Garmin G1000 Quest Kodiak User Manual

Page 329

background image

190-00590-01 Rev. B

Garmin G1000 Pilot’s Guide for the Quest Kodiak 100

SY

STEM

O

VER
VIEW

FLIGHT

INSTRUMENTS

EIS

AUDIO P

ANEL

& CNS

FLIGHT

MANA

GEMENT

HAZARD

AV

OID
ANCE

AFCS

ADDITIONAL

FEA
TURES

APPENDICES

INDEX

317

HAZARD AVOIDANCE

FORWARD LOOKING TERRAIN AVOIDANCE

Reduced Required Terrain Clearance (RTC) and Reduced Required Obstacle Clearance (ROC)

alerts are issued when the aircraft flight path is above terrain, yet is projected to come within the minimum
clearance values in Table 6-6. When an RTC alert is issued, a potential impact point is displayed on the TAWS
Page.

Imminent Terrain Impact (ITI) and Imminent Obstacle Impact (IOI) alerts are issued when the

aircraft is below the elevation of a terrain or obstacle cell in the aircraft’s projected path. ITI and IOI alerts are
accompanied by a potential impact point displayed on the TAWS Page. The alert is annunciated when the
projected vertical flight path is calculated to come within minimum clearance altitudes in Table 6-6.

Flight Phase

Minimum Clearance Altitude (ft)

Level Flight

Descending

Enroute

700

500

Terminal

350

300

Approach

150

100

Departure

100

100

Table 6-6 FLTA Alert Minimum Terrain and Obstacle Clearance Values

During final approach, Forward Looking Terrain Avoidance (FLTA) alerts are automatically inhibited when

the aircraft is below 200 feet AGL while within 0.5 nm of the approach runway or below 125 feet AGL while
within 1.0 nm of the runway threshold.