
GDL 90 System ICA, Helicopter STC
Garmin AT
2345 Turner Rd SE
21 December 2005
Salem, OR 97302
Part #: 560-0255-00 Rev A
©
Copyright 2005 Garmin AT All Rights Reserved
Page 5 of 13
2
Instructions for Continued Airworthiness
2.1
Introduction
Content, Scope, Purpose and
Arrangement:
This document identifies the Instruction for Continued
Airworthiness for installation of the Garmin GDL 90
System.
Applicability:
Applies to rotorcraft altered by installation of the Garmin
GDL 90 System.
Definition of Abbreviations:
AEG – Aircraft Evaluation Group
ALS – Airworthiness Limitations Section
BIT – Built-In-Test
FSDO – Flight Standards District Office
GPS – Global Positioning System
ICA – Instructions for Continued Airworthiness
PMI – Principal Maintenance Inspector
POI – Principal Operation Inspector
STC – Supplemental Type Certificate
UAT – Universal Access Transceiver
Precautions: N/A,
None
Units of measurement:
N/A, None
Referenced publications:
(or later FAA-approved revisions)
Garmin AT documents:
GDL 90 System Helicopter Master Data List 560-0254-00
Rev A
GDL 90 Installation Manual 560-1049-01 Rev A
GDL 90 System Helicopter Installation Manual Supplement
561-0290-00 Rev A
GDL 90 Maintenance Manual 560-7031-00 Rev. -
A-33 GPS Antenna Install Guide 560-0949-01 Rev. C
A-34 GPS Antenna Install Guide 560-5047-00 Rev. C
A-41 UAT Antenna Install Manual 560-0215-04 Rev. B
A-40 UAT Antenna Install Manual 560-0253-00 Rev. –
For installations including the GSL 71:
GSL 71 Pilot’s Guide 560-0410-00 Rev B
GSL 71 Install Manual 560-0411-00 Rev B
GSL 71 RFM Supplement 560-0412-00 Rev A
Retention:
This document, or the information contained within, should
be retained in the permanent rotorcraft record.