GTN 6XX/7XX systems installed using Approved Model List (AML) Supplemental Type Certificate (STC) SR02120SE are affected.
AML STC SR02120SE
Optional: This STC Service Bulletin may be incorporated at the owner’s discretion and is not warranty reimbursable.
STC SR02120SE, Master Drawing List revision 4 includes:
- Installation of GTN Xi hardware part numbers
- GTN 6XX/7XX Main Software Version 6.70
GTN 6XX/7XX Main Software Version 6.70 is required to maintain compatibility if a GTN Xi unit is interfaced as a cross-side navigator.
- GPS/WAAS Software Version 5.3
- Corrects a GPS date issue
- Installation of Flight Stream 510 MMC Data Card
- Addition of the Airbus EC120B and Enstrom F-28F, 280FX, and 480B to the AML