With this change the following has been added to STC 10049148 Rev 1 an alternate GTN installation location in the center pedestal, a relay actuated by a CB or a Push-Button on the Lighting and Ancillary Control Unit (LACU) as alternate to the initially installed power ON/OFF switch, and an additional antenna type: Comant CI-2728-410.

Installation of wear plates in accordance with Dart Installation Instructions IIN-D120-639, Rev A, dated 12/11/00 or later TC approved revisions.