190-01007-B1 GTN 6XX/7XX Part 27 AML STC Maintenance Manual
Rev. 4 Page ii
TABLE OF CONTENTS
1 INTRODUCTION .............................................................................................................................1-1
1.1 Scope .......................................................................................................................................1-2
1.2 Unit Return ..............................................................................................................................1-2
1.3 Organization ............................................................................................................................1-2
1.4 Abbreviations ..........................................................................................................................1-3
1.5 Publications .............................................................................................................................1-4
1.6 Distribution ..............................................................................................................................1-4
2 SYSTEM DESCRIPTION ................................................................................................................2-1
2.1 Equipment Descriptions ..........................................................................................................2-2
2.2 GTN System Interfaces ...........................................................................................................2-4
3 GTN CONTROL AND OPERATION ............................................................................................3-1
3.1 GTN Controls ..........................................................................................................................3-2
3.2 Software Loading ....................................................................................................................3-3
3.3 GTN Configuration Mode Overview ......................................................................................3-7
3.4 Database Updates ..................................................................................................................3-19
4 TROUBLESHOOTING ...................................................................................................................4-1
4.1 GTN General Troubleshooting ................................................................................................4-2
4.2 GTN Failure Annunciations ....................................................................................................4-5
4.3 GTN System Messages ...........................................................................................................4-6
4.4 Flight Stream 510 Troubleshooting .......................................................................................4-16
4.5 GMA 35 Troubleshooting .....................................................................................................4-17
5 EQUIPMENT REMOVAL AND REPLACEMENT ....................................................................5-1
5.1 GTN .........................................................................................................................................5-2
5.2 GMA 35 ...................................................................................................................................5-8
5.3 Data Card/Flight Stream 510 .................................................................................................5-11
5.4 GPS/WAAS Antenna ............................................................................................................5-11
5.5 NAV Antenna Cable Diplexer ..............................................................................................5-12
5.6 NAV Antenna Cable Splitter .................................................................................................5-12
5.7 Configuration Module (P1001 Only) ....................................................................................5-13
5.8 GTN Cooling Fan ..................................................................................................................5-14
6 RETURN TO SERVICE ..................................................................................................................6-1
6.1 Maintenance Records ..............................................................................................................6-3
6.2 Return to Service Procedures ..................................................................................................6-4
6.3 GTN Configuration and Testing .............................................................................................6-7
6.4 GMA 35 Configuration and Testing .....................................................................................6-11
6.5 Interfaced Equipment Configuration and Checkout ..............................................................6-16
6.6 Navigation Indicator Configuration and Checkout ...............................................................6-17
6.7 Transponder ...........................................................................................................................6-21
6.8 Traffic or Weather System ....................................................................................................6-23
6.9 Fan Interface Check ...............................................................................................................6-24
6.10 Radar Altimeter Interface Check ...........................................................................................6-24
6.11 Flight Stream 510 Interface Checks ......................................................................................6-24
6.12 Enabled Features ...................................................................................................................6-25