Garmin SAs 1307B and 1309B: Flight Decks may Display drifting Heading values
Summary of Service Alert: AFFECTED PRODUCTS SA1309B: Garmin G1000, G1000H, G950, G900X, G500, G500H, G600, Cirrus Perspective™, and Embraer Prodigy® Integrated Flight Deck Systems equipped with GRS 77/77H AHRS (Attitude….
