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Aviation Alerts and Advisories

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

PRODUCTS AFFECTED:

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.

CERTIFICATION AUTHORIZATION:

TSO Authorization

COMPLIANCE:

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

PURPOSE:

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