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1.5.1
TSO Compliance and Limitations
When installed as a system, the GRA 5500, which must include two Garmin approved antennas (see
Section
2.2.3) installed per
information, comprise what Garmin considers to be a minimum generic GRA 5500 system installation.
The GRA 5500 lacks a display and by itself is an incomplete system and cannot completely meet the
requirements of TSO-C87a.
This article meets the minimum performance and quality control standards required by a technical standard
order (TSO). Installation of this article requires separate approval.
Table 1-5 provides a list of applicable TSOs for the GRA 5500.
Function
TSO-C87a
Airborne
Functional
Low-Range
Class A
Radio Altimeter
1.5.2 TSO Deviations
No TSO deviations were requested or granted for the GRA 5500.
1.6 Operating Instructions
The GRA 5500 is a remote-mount LRU with no user controls or indicators, and normal operation is
completely automated. All user interface is accomplished through a compatible display and/or interface
device. For Garmin Integrated Flight Deck installations, refer to the applicable airframe specific Pilot's
Guide documentation for operating instructions (available at www.garmin.com). For retrofit installation
operating instructions, reference the operating instructions of the compatible display and/or interface
device. For operating instructions and characteristics for the automated and manual altitude self-test
capability of the appliance, see
1.7 Reference Documents
The following publications are sources of additional information for installing the GRA 5500. Before
installing the GRA 5500, the technician should be familiar with all referenced materials, in addition to this
manual.
Part Number
190-00313-12
190-00303-00
190-00903-00
190-00907-00
GRA 5500 Installation Manual
Page 1-4
Section 2.3.3
of this Installation Manual and a cockpit display of altitude
Table 1-5 TSO Compliance
Applicable
LRU System
TSO
(Main) SW Part
Numbers
006-B1447-0(_)
except
006-B1447-00
006-B1447-01
006-B1447-02
and
006-B1447-03
Section 3.7.4.1
of this document.
Table 1-6 Reference Documents
Circular Connector (and Configuration Module) Installation Instructions
G1000 System Installation Manual
G1000 Integrated Flight Deck (LJ/VLJ) System Maintenance Manual
G1000 System Maintenance Manual Standard Piston/Turboprop Aircraft
Applicable
Applicable
LRU System
Boot Block SW
(Sensor) SW
Part Numbers
Part Numbers
006-B1448-0(_)
006-B1448-B(_)
except
except
006-B1448-00
006-B1448-BA
006-B1448-01
006-B1448-BB
006-B1448-02
and
006-B1448-BC
006-B1448-03
Document
Applicable
Region List
SW Part
Numbers
006-D3609-0(_)
except
006-D3609-00
and
006-D3609-01
and
190-01277-00
Rev. A
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