Garmin GTN 750 STC GTN 6XX/7XX Sample AFMS (DOC file) - Page 4

Determining When A Wfde Prediction Is Required For Gtn Products - install

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WFDE Prediction program INSTRUCTIONS * Approved refers to antennas listed in the applicable Installation Manual (Table 2) that allow the Garmin WAAS enabled unit with GPS software v3.XX or later to meet the TSO-C145a/C146a or TSO-C145c/C146c requirements without requiring the operational limitations specified in the applicable Installation Manual. Unapproved refers to antennas listed in the applicable Installation Manual (Table 2) that allow the Garmin WAAS enabled unit (regardless of GPS Software version) to meet the TSO-C145a/C146a or TSO-C145c/C146c requirements with the operational limitations specified in the applicable Installation Manual. Document Name GIA 63/GIA 63W Installation Manual 400W Series Installation Manual 500W Series Installation Manual GNS 480 (CNX80) Installation Manual GTN 6XX/7XX AML STC Installation Manual GTN 625/635/650 TSO Installation Manual GTN 725/750 TSO Installation Manual Table 2 Document Number 190-00303-05 190-00356-02 190-00357-02 560-0982-01 190-01007-A3 190-01004-02 190-01007-02 1.3 Determining When a WFDE Prediction is Required For GTN Products For the GTN 6XX/7XX series, a WFDE Prediction is only required in the following circumstances: • An FDE prediction is required for operations where the route requires Class II Navigation (e.g. Oceanic/Remote operation) and GPS is to be the primary source of navigation per FAA AC 20-138A Appendix 1. • A RAIM prediction is required for operations in areas where SBAS coverage is not available. 4 190-00643-01_0E.indd 4 GARMIN WAAS FDE PREDICTION PROGRAM INSTRUCTIONS 190-00643-01 Rev. E 2/28/2011 1:24:33 PM

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* Approved refers to antennas listed in the applicable Installation Manual (Table 2) that allow the Garmin WAAS enabled
unit with GPS software v3.XX or later to meet the TSO-C145a/C146a or TSO-C145c/C146c requirements without requiring
the operational limitations specified in the applicable Installation Manual. Unapproved refers to antennas listed in the
applicable Installation Manual (Table 2) that allow the Garmin WAAS enabled unit (regardless of GPS Software version) to
meet the TSO-C145a/C146a or TSO-C145c/C146c requirements with the operational limitations specified in the applicable
Installation Manual.
Document Name
Document Number
GIA 63/GIA 63W Installation Manual
190-00303-05
400W Series Installation Manual
190-00356-02
500W Series Installation Manual
190-00357-02
GNS 480 (CNX80) Installation Manual
560-0982-01
GTN 6XX/7XX AML STC Installation Manual
190-01007-A3
GTN 625/635/650 TSO Installation Manual
190-01004-02
GTN 725/750 TSO Installation Manual
190-01007-02
Table 2
1.3
DETERMINING WHEN A WFDE PREDICTION IS REQUIRED FOR GTN PRODUCTS
For the GTN 6XX/7XX series, a WFDE Prediction is only required in the following circumstances:
•
An FDE prediction is required for operations where the route requires Class II Navigation (e.g. Oceanic/Remote
operation) and GPS is to be the primary source of navigation per FAA AC 20-138A Appendix 1.
•
A RAIM prediction is required for operations in areas where SBAS coverage is not available.
GARMIN WAAS FDE PREDICTION PROGRAM INSTRUCTIONS
190-00643-01
Rev. E
4
WFDE PREDICTION PROGRAM INSTRUCTIONS
190-00643-01_0E.indd
4
2/28/2011
1:24:33 PM