Garmin GTX 320 Installation Manual - Page 25

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Garmin GTX 320 Installation Manual
A.1

Continued Airworthiness

Other than for regulatory periodic functional checks, maintenance of the GTX 320/320A is "on condition" only.
Refer to the GTX 320 and GTX 320A Maintenance Manuals. Periodic maintenance of the GTX 320/320A is not
required.
This section provides assistance to the installing agency in preparing Instructions for Continued Airworthiness
(ICA) in response to Bulletin Number HBAW 98-18, "Checklist for Instructions for Continued Airworthiness for
Major Alterations Approved Under the Field Approval Process", effective 10/7/98.
Aviation Authority approved installers are hereby granted permission to reference appropriate service instructions
and excerpts from this Installation Manual to accomplish the Instructions for Continued Airworthiness. This
permission does not construe suitability of the documents. It is the applicant's responsibility to determine the
suitability of the documents for the ICA.
Following is a suggested ICA for a Garmin GTX 320/320A unit installation. Some of the checklist items do not
apply, in which case they should be marked "N/A" (Not Applicable).
Instructions For Continued Airworthiness, Garmin GTX 320/320A
1. Introduction
[Aircraft that has been altered: Registration (N-) number, Make, Model and Serial Number]
Content, Scope,
Purpose and Arrangement: This document identifies the Instructions for Continued Airworthiness for the
Applicability:
Definitions/Abbreviations: None, N/A.
Precautions:
Units of Measurement:
Referenced Publications:
Distribution:
2. Description of the Alteration
Installation of the Garmin GTX 320/320A, with interface to Encoding Altimeter or Blind Encoder. Refer to
section 2.4 and Appendix B of this manual for interconnect information. Antenna installation, removal and
replacement should be in accordance with applicable provisions of AC43.13-1B and 43.13-2A.
GTX 320/320A Installation Manual
190-00133-01
APPENDIX A
CERTIFICATION DOCUMENTS
modification of the above aircraft by installation of a Garmin GTX 320/320A.
Applies to aircraft altered by installation of the Garmin GTX 320/320A.
None, N/A.
None, N/A.
Garmin GTX 320/320A Installation Manual, P/N 190-00133-01
Garmin GTX 320 Maintenance Manual, P/N 190-00133-02
Garmin GTX 320A Maintenance Manual, P/N 190-00133-08
Garmin STC # [applicable STC number for the specific model installed, refer to
Appendix B of this manual].
Garmin GTX 320/320A Pilot's Guide, P/N 190-00133-09.
This document should be a permanent aircraft record.
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