Garmin SB1302 Rev A: G500 AML STC update for GDU 620 Software Version 6.11, GRS 77 Software Version 3.03, and GDC 74 Software Version 3.09
PURPOSE This Service Bulletin announces an update to the G500 AML STC (SA02015SE-D) to include GDU 620 Software Version 6.11, GRS 77 AHRS Software Version 3.03, and GDC 74 ADC….
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