190-01639-00
GSU 75 ADAHRS Installation Manual
Rev. 6
Page 1-6
1.5 Certification
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. This article meets the minimum performance and quality control standards required by a
technical standard order (TSO). Installation of this article requires separate approval.
The Appliance Project Identifier (API) for the GSU 75 is GMN-01127. The API has been used for project
identification with the FAA.
1.5.1 TSO/ETSO Compliance
Table 1-6 TSO/ETSO Authorizations for GMU 44
Function
TSO/ETSO/SAE/
RTCA/EUROCAE
Category
Applicable LRU
SW Part
Numbers
Applicable
Custom Logic
Device Part
Numbers
Direction Instrument,
Magnetic (Gyroscopically
Stabilized)
TSO-C6d
ETSO-C6d
AS8013A
All
006-B0224-(__)
except
006-B0224-Z(_)
All
006-C0048-0(_)
Table 1-7 TSO Authorizations for GSU 75 (011-03094-X0)
Function
TSO/ETSO/SAE/
RTCA/EUROCAE
Category
SW Item
Applicable SW
Part Numbers
Attitude and
Heading
Reference
System*
TSO-C201
DO-334
A4H4T1
Boot Block Code
006-B1838-B( )
System Code
006-B1838-0( )
through
006-B1838-4( )
Region List
006-D5080-00
through
006-D5080-4Z
Air Data Computer
TSO-C106
AS 8002A
N/A
Boot Block Code
006-B1838-B( )
System Code
006-B1838-52
through
006-B1838-9( )
Region List
006-D5080-50
through
006-D5080-AZ
*The category of the Attitude and Heading Reference System is the A4H4T1 for Primary and Classical
Modes. The category for No-Mag mode is A4HXT4.
340095
The document reference is online, please check the correspondence between the online documentation and the printed version.