Instructions for Continued Airworthiness GTN 6XX/7XX - Eurocopter EC130 SeriesPage 3 of 21 190-01007-K9 Rev. 12. INSTRUCTIONS FOR CONTINUED AIRWORTHINESS2.1 IntroductionContent, Scope, Purpose and Arrangement: This document identifies the Instructions for ContinuedAirworthiness for the modification of the aircraft byinstallation of the Garmin GTN 6XX/7XX Part 27 AMLSTC.Applicability: Applies to Eurocopter EC 130B4/T2 models altered byinstallation of the Garmin GTN 6XX/7XX Part 27 AMLSTC.Definition of Abbreviations: See Sections 1.5 and Section 1.6Precautions: NoneUnits of measurement: NoneReferenced publications: 1) Garmin 190-01007-B1 Rev. 1, “GTN 6XX/7XX Part27 AML STC System Maintenance Manual” or laterrevisions2) Garmin 190-01007-03 Rev. D, “GTN 725/750 Pilot’sGuide” or later revisions3) Garmin 190-01004-03 Rev. D, “GTN 625/635/650Pilot’s Guide” or later revisions4) Eurocopter, “Aircraft Maintenance Manual for the EC130”Retention: This document, or the information contained within, willbe included in the aircraft’s permanent records.2.2 Description of AlterationThe GTN navigators are a family of aviation panel mounted retro-fit products. GTN units utilize atouchscreen as the primary control interface. Traditional knobs and buttons have been minimized tosimplify access to the color multi-function display (MFD), NAV and COM transceiver, and GPS/WAASnavigator functions.The GTN 625/635/650 Navigators (Garmin Touch Navigation) are a family of 2.65-inch tall aviation panelmounted retro-fit products that are intended to supersede the Garmin 400W Series Navigators. The GTN6XX product family consists of the GTN 625 GPS/WAAS navigator, the GTN 635 GPS/WAAS/COMnavigator, and the GTN 650 GPS/WAAS/NAV/COM navigator.The GTN 725/750 Navigators (Garmin Touch Navigation) are a family of 6.00-inch tall aviation panelmounted retro-fit products that are intended to supersede the Garmin 500W Series Navigators. The GTN7XX product family consists of the GTN 725 GPS/WAAS navigator, and the GTN 750GPS/WAAS/NAV/COM navigator.