G900X/G950 Installation and Maintenance Manual – Table of Contents Page iii190-00719-00 Revision D4 GIA 63W..........................................................................................................................................4-14.1 Equipment Description.....................................................................................................................4-14.2 Electrical Specifications...................................................................................................................4-34.3 Environmental Specifications ..........................................................................................................4-84.4 TSO/ETSO .......................................................................................................................................4-84.5 Installation Requirements...............................................................................................................4-154.6 Installation Considerations.............................................................................................................4-174.7 Mounting Requirements.................................................................................................................4-194.8 Unit Installation..............................................................................................................................4-204.9 Continued Airworthiness ...............................................................................................................4-215 GEA 71 ............................................................................................................................................5-15.1 Equipment Description.....................................................................................................................5-15.2 Electrical Specifications...................................................................................................................5-25.3 Environmental Specifications ..........................................................................................................5-25.4 TSO/ETSO .......................................................................................................................................5-35.5 Installation Requirements.................................................................................................................5-55.6 Installation Considerations...............................................................................................................5-55.7 Mounting Requirements.................................................................................................................5-305.8 Unit Installation..............................................................................................................................5-325.9 Continued Airworthiness ...............................................................................................................5-326 GDC 74A .........................................................................................................................................6-16.1 Equipment Description.....................................................................................................................6-16.2 Electrical Specifications...................................................................................................................6-26.3 Environmental Specifications ..........................................................................................................6-36.4 TSO/ETSO .......................................................................................................................................6-46.5 Installation Requirements.................................................................................................................6-56.6 Installation Considerations...............................................................................................................6-66.7 Mounting Requirements...................................................................................................................6-96.8 Unit Installation................................................................................................................................6-96.9 Continued Airworthiness ...............................................................................................................6-11