Content, Scope, And Purpose; Organization - Garmin GPS 175 Maintenance Manual

1.1 Content, Scope, and Purpose

This document provides Instructions for Continued Airworthiness (ICA) and Maintenance Manual (MM)
for the GPS 175, GNX 375, and GNC 355 as installed under STC SA02636SE. The installation of the
GPS 175, GNX 375, GNC 355, and associated wiring is performed in accordance with their respective
installation manual listed in Table 1-1. This document satisfies the requirements for continued
airworthiness as defined by 14 CFR Part 23.1529 and Appendix G. Information in this document is
required to maintain the continued airworthiness of the GPS 175, GNX 375, and GNC 355.
References made to "GNC 355" will equally apply to the GNC 355 and GNC 355A.

1.2 Organization

The following outline briefly describes the organization of this manual:
Section 2: System Description
Provides a description of the GPS 175/GNX 375/GNC 355 system equipment installed by this STC.
Section 3: Control and Operation
Provides basic control and operation information specifically tailored to maintenance practices.
Section 4: Instructions for Continued Airworthiness
Provides Instructions for Continued Airworthiness of the GPS 175/GNX 375/GNC 355 system LRUs.
Section 5: Troubleshooting
Provides troubleshooting information, including connector information and pinouts to aid in diagnosing
and resolving problems with GPS 175/GNX 375/GNC 355 system equipment.
Section 6: Equipment Removal and Re-Installation
Provides instructions for the removal and replacement of GPS 175, GNX 375, and GNC 355 units.
Section 7: Software
Provides instructions for loading software on GPS 175, GNX 375, and GNC 355 units.
Section 8: System Configuration and Checkout
Provides system configuration information and checkout procedures for the GPS 175/GNX 375/GNC 355.
Section 9: Return-to-Service Procedure
Specifies return-to-service procedures to be performed upon completion of maintenance to GPS 175/
GNX 375/GNC 355 system equipment.
APPENDIX A: Aircraft & Installation Specific Information
Contains the documentation required for recording the aircraft and configuration information.
190-02207-A2 GPS 175/GNX 375/GNC 355 Part 23 AML STC Maintenance Manual
Rev. 3 Page 1-2