Installation Requirements; Installation Considerations - Garmin G900X Installation And Maintenance Manual

TSO/ETSO
TSO-C55 1. Garmin was granted a deviation from TSO-C55 to use SAE AS 405C in place of
SAE AS 405B to demonstrate compliance for Fuel and Oil Quantity Instruments for
Reciprocating Engine Aircraft.
2. Garmin was granted a deviation from TSO-C55 to use the environmental standards set forth
in RTCA DO-160D in place of environmental standards set forth in SAE AS 405C.
ETSO-C55 1. Garmin was granted a deviation from ETSO-C55 to use SAE AS 405C in place of
SAE AS 405B to demonstrate compliance for Fuel and Oil Quantity Instruments for
Reciprocating Engine Aircraft.
2. Garmin was granted a deviation from ETSO-C55 to use the environmental standards set
forth in RTCA DO-160D in place of environmental standards set forth in SAE AS 405C.

5.5 Installation Requirements

5.5.1 Equipment Available
Each of the following accessories are provided separately for the GEA 71:
GEA 71 Unit Rack
G900X/G950 Rack Nutplate Kit
GEA 71 Back Plate ('A' Keyplate)
GEA 71 Connector Kit
Configuration Module Kit
Thermocouple Kit

5.6 Installation Considerations

The GEA 71 interfaces with the GIA 63W IAU and with various sensors on the aircraft. Fabrication of a
wiring harness is required. Refer to Section 13 for Shield Block information and Appendix F-J for
system interconnects.
G900X/G950 Installation and Maintenance Manual – GEA 71
190-00719-00
Table 5-5. GEA 71 Accessories
Item
Deviation
Garmin Catalog Part Number
115-00411-00
011-00915-00
011-00796-00
011-00797-03
011-00979-00
011-00981-00
Page 5-5
Revision D