(2019) Service Bulletin 1985 Rev A: Approval of GTX 345(R) ADSB software version 3.13

PRODUCTS AFFECTED:

GTX 345/345R (GTX 3X5(R)) units installed using Part 23 ADS-B AML STC SA01714WI and EASA STC 10060873 are affected.

CERTIFICATION AUTHORIZATION:

STC SA01714WI and EASA STC 10060873

COMPLIANCE:

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

PURPOSE:

This STC Service Bulletin provides notification of an update to STC SA01714WI and EASA STC 10060873, GTX 33X and GTX 3X5(R) with ADS-B AML STC, MDL Revision 15.

GTX 345(R) ADSB software version 3.13 fixes an issue where some traffic targets may be missed when over 200 targets are in range.