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GAD42 Needs Service CAS Advisory
If the IFD is interfaced with a GAD29/29B/42/43. There could be an instance where the IFD will display: The first thing that should be checked is the configuration. If the GAD is interfaced with a Garmin AP then the appropriate RS-232 setting should be EFIS/AIRDATA. If the GAD is interfaced to a 3rd party AP, …
