PRODUCTS AFFECTED:

G500/G600 TXi systems installed under the G500/G600 TXi AML STC SA02571SE that are equipped with a Garmin GFC 600 Autopilot and dual GTN/GNS products are affected.

CERTIFICATION APPROVAL:

STC SA02571SE

COMPLIANCE:

Mandatory: This STC Service Bulletin is mandatory for products listed in the Products Affected section.

PURPOSE:

STC SA02571SE, Master Drawing List revision 3 includes G500/G600 TXi Main Software Version 2.03.
G500/G600 TXi Main Software Version 2.03 incorporates a change to address an interface issue with the GFC 600 Automatic Flight Control System related to NAV 2.