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G900X/G950 Installation and Maintenance Manual – GRS 77 and GMU 44
Page 7-3
190-00719-00
Revision D
7.3.1 Environmental Qualification Form
Refer to the GRS 77 Environmental Qualification Form (Garmin part number 005-00165-31) and the
GMU 44 Environmental Qualification Form (Garmin part number 005-00164-31) for a complete list of
environmental characteristics.
7.4 TSO/ETSO
7.4.1 GMU 44 TSO/ETSO Compliance
Table 7-3. GMU 44 TSO/ETSO
Function
TSO/ETSO/SAE/
RTCA/EUROCAE
Category
Applicable
LRU Software
Part Numbers
Direction Instrument, Magnetic
(Gyroscopically Stabilized)
TSO-C6d
ETSO-C6d
AS8013A
006-B0224-()
7.4.2 GRS 77 TSO/ETSO Compliance
Table 7-4. GRS 77 TSO/ETSO
Function
TSO/ETSO/SAE/
RTCA/EUROCAE
Category
Applicable
LRU Software
Part Numbers
Turn and Slip Instrument
TSO-C3d
ETSO-C3d
AS8004
006-B0223-()
Bank and Pitch Instruments
TSO-C4c
ETSO-C4c
AS8001
Category A
006-B0223-()
Direction Instrument, Magnetic (Gyroscopically
Stabilized)
TSO-C6d
ETSO-C6d
AS8013A
006-B0223-()