Pilot's Guide

190-01255-01 Rev. A
Garmin G1000H
™
Pilot’s Guide for the Bell 407GX
537
APPENDIX A
HTAWS SYSTEM STATUS ANNUNCIATIONS
Alert Type
PFD/HTAWS
Page Status
Annunciation
HTAWS Page Center Banner
Annunciation
Aural Message
System Test in Progress HTAWS TEST None
System Test Pass None None “HTAWS Test OK”
HTAWS System Failure HTAWS FAIL “HTAWS Failure”
HTAWS Not Available None “HTAWS Not Available”
HTAWS Availability Restored None None “HTAWS Available”*
HTAWS FLTA Alerting Inhibited None None
Reduced Protection Mode Enabled None None
MFD Terrain or Obstacle database unavailable
or invalid. HTAWS operating with PFD Terrain or
Obstacle databases
None
TERRAIN DATABASE FAILURE
None
Terrain or Obstacle database unavailable or invalid
on all displays, invalid software configuration,
HTAWS audio fault
HTAWS FAIL
“HTAWS Failure”
No GPS position
NO GPS POSITION
“HTAWS Not Available”
“HTAWS Available” when
GPS position returns. and
HTAWS is not inhibited.
Excessively degraded GPS signal None “HTAWS Not Available”
“HTAWS Available” when
sufficient GPS signal is
received and HTAWS is not
inhibited.
Out of database coverage area None “HTAWS Not Available”
“HTAWS Available” when
aircraft enters database
coverage area and HTAWS
is not inhibted.
* Aural message not issued if HTAWS is inhibited.