2.4
Environmental Specifications
It is the responsibility of the installing agency to obtain the latest revision of the GA 56W Environmental
Qualification Form. This form is available directly from Garmin under the following part number:
GA 56W Environmental Qualification Form, Garmin part number 005-00232-00
To obtain a copy of this form, see the dealer/OEM portion of the Garmin web site (
2.5
Certification
The GA 56W is compliant with TSO C144.
2.6
Installation Approval
The conditions and tests required for the TSO approval of this article are minimum performance
standards. It is the responsibility of those installing this article either on or within a specific type or class
of aircraft to determine that the aircraft installation conditions are within the TSO standards. TSO articles
must have separate approval installation in an aircraft. The article may be installed only if performed
under 14 CFR Part 43 or the applicable airworthiness requirements.
For antenna TSO compliance, see Section 2.5.
2.7 Continued Airworthiness
Maintenance of the GA 56W antenna is "on-condition" only. Periodic maintenance of the GA 56W
antenna is not required.
GA 56W Antenna Installation Instructions
190-00483-01
www.garmin.com)
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Revision D