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(2022) Service Bulletin 22004 Rev A: GTX 3X5(R) GPS Software Version 8.2

PRODUCTS AFFECTED:

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

CERTIFICATION AUTHORIZATION:

STC SA01714WI MDL Revision 19

COMPLIANCE:

Optional: This STC Service Bulletin may be incorporated at the owner’s discretion.

PURPOSE:

STC Service Bulletin 22004 provides notification of an update to STC SA01714WI, GTX 3X5(R) with ADSB AML STC, MDL Revision 19.

Major details of the update are:

    • Updated to GTX 3X5 GPS software version 8.2. This software fixes an issue with GPS signal acquisition time and spikes in the velocity vectors when attempting to re-acquire a GPS lock from a momentary drop from certain satellites.
    • Added G1000® GDU software version 15.26 for Cirrus Design Corp. SR2X model

There are no new aircraft models or functionality being added to the STC SA01714WI.

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