
Page 6-4 G900X/G950 Installation and Maintenance Manual – GDC 74A
Revision D
190-00719-00
6.4 TSO/ETSO
Table 6-3 contains a list of applicable TSO/ETSOs for the GDC 74A.
Table 6-3. GDC 74A TSO/ETSO
Function TSO/ETSO
Applicable LRU Software
Part Numbers
Applicable CLD
Part Numbers
Air Data
Computer
TSO-C106
ETSO-C106
006-B0261-()
006-C0055-0(_)
Table 6-4 contains a list of applicable TSO/ETSOs for the GTP 59.
Table 6-4. GTP 59 TSO/ETSO
Function TSO/ETSO
Applicable LRU Software
Part Numbers
Applicable CLD
Part Numbers
Air Data
Computer
TSO-C106
ETSO-C106
Not Applicable
Not Applicable
6.4.1 TSO/ETSO Deviations for the GDC 74A
The following deviations have been requested and granted for the GDC 74A:
Table 6-5. GDC 74A TSO/ETSO Deviations
TSO/ETSO Deviation
1. Garmin was granted a deviation from TSO-C106 to use RTCA DO-160D.
2. Garmin was granted a deviation from TSO-C106 to use RTCA DO-178B
instead of RTCA DO-178A.
TSO-C106
3. Garmin was granted a deviation from TSO-C106 to use Society of Automotive
Engineers (SAE) AS 8002 Rev A instead of SAE AS 8002.
ETSO-C106 1. Garmin was granted a deviation from ETSO-C106 to use Society of
Automotive Engineers (SAE) AS 8002 Rev A instead of SAE AS 8002.