GTX 335/335R/345/345R (GTX 3X5(R)) units installed using Part 23 ADS-B AML STC SA01714WI are affected.
Optional: This STC Service Bulletin may be incorporated at the owner’s discretion and is not warranty reimbursable.
This STC Service Bulletin provides notification of an update to STC SA01714WI, GTX 33X and GTX 3X5(R) with ADS-B AML STC, MDL Revision 17. Major details of the update are:
- Updated GTX 3X5(R) Main software to v2.60 and ADS-B software to v3.21 for all models
- Approval of GI 275 as a transponder control display
- Approval of GMA 342/345 interface