Garmin GTN 625 Manual Supplement page 24

GARMIN Ltd. or its Subsidiaries, c/o
Garmin International 1200 E. 151
Olathe, KS 66062 USA
When a TAWS CAUTION occurs, take corrective action until the alert ceases.
Stop descending or initiate either a climb or a turn, or both as necessary, based on
analysis of all available instruments and information.
3.2.6 TAWS INHIBIT
The TAWS Forward Looking Terrain Avoidance (FLTA) and Premature Descent
Alerts (PDA) functions may be inhibited to prevent alerting, if desired. Refer to
GTN Cockpit Reference Guide for additional information.
To Inhibit TAWS:
Home Hardkey ............................................................................................ PRESS
Terrain Button ............................................................................................. PRESS
Menu Button ............................................................................................... PRESS
TAWS Inhibit Button ..................................................... PRESS TO ACTIVATE
3.2.7 TER N/A and TER FAIL
If the amber TER N/A or TER FAIL status annunciator is displayed, the system
will no longer provide TAWS alerting or display relative terrain and obstacle
elevations. The crew must maintain compliance with procedures that ensure
minimum terrain and obstacle separation.
3.2.8 HEADING DATA SOURCE FAILURE
Without a heading source to the GTN, the following features will not operate:
GPSS will not be provided to the autopilot for heading legs. The autopilot
must be placed in HDG mode for heading legs.
Map cannot be oriented to Heading Up.
All overlaying traffic data from a TAS/TCAS I system on the main map
display. The pilot must use the dedicated traffic page on the GTN system to
display TAS/TCAS I data.
All overlaying StormScope® data on the main map display. The pilot must
use the dedicated StormScope® page on the GTN system to display
StormScope® data.
StormScope® must be operated in accordance with Section 7.8 when no heading
is available.
3.2.9 PRESSURE ALTITUDE DATA SOURCE FAILURE
Without a pressure altitude source to the GTN, the following features will not
operate:
Automatic leg sequencing of legs requiring an altitude source. The pilot must
manually sequence altitude legs, as prompted by the system.
190-01007-A2 Rev. 1
FAA APPROVED DATE: _________________
AIRPLANE FLIGHT MANUAL SUPPLEMENT or
st
Street SUPPLEMENTAL AIRPLANE FLIGHT MANUAL
for STC SA02019SE-D GARMIN GTN
MARCH 18, 2011
NAVIGATION SYSTEM
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