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Aviation Alerts and Advisories

GTS Processor Software Version 3.14 for Non-GX000 Integrated Flight Deck Installations Only


All GTS Processor GTS 825/GTS 855/GTS 8000 units (011-02571-0( )) with software version 3.13 (or earlier) and interfaced to a GTN 6XX/7XX, GNS 4XX(W)/5XX(W), GNS 480, G500, G500H, G600, GMX 200, MX20, or other 3rd party flight display systems are affected.


TSO Authorization


Recommended: Garmin recommends the incorporation of this Service Bulletin at the next scheduled service interval.


GTS Processor software version 3.14 improves filtering of replies that can cause range rate spikes on intruders. This resolves a scenario that can cause TAs or RAs to be generated on targets that are greater than 10 NM away.

ASDN Service Bulletin 1948 Rev B