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Aviation Alerts and Advisories

Service Advisory 2191 Rev B: Indicated Airspeed (IAS) and Vertical Speed (VS) Bugs

REVISION B:

Added the G600 TXi

PRODUCTS AFFECTED:

G500/G600 TXi systems with software versions 3.22 and later interfaced to a GFC 500 are affected.

ISSUE:

The IAS bug always indicates the IAS flight director mode is activated, even when the IAS flight director mode is not activated. (See attachment image)

The VS bug always indicates the VS flight director mode is activated, even when the VS flight director mode is not activated. (See attachment image)

ACTION:

Be aware the IAS and VS flight director always appears as activated.

RESOLUTION:

This will be fixed in a future software release.

Service Advisory 2191 Rev B