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Aviation Alerts and Advisories

Service Advisory 2167: Overspeed Protection

PRODUCTS AFFECTED:

Garmin GFC 600 AFCS installed in Textron Aviation (Beechcraft) C90 are affected.

ISSUE:

Overspeed Protection will not engage until 226 KIAS. This is above the published Vne of the C90.

ACTION:

Never exceed the manufacturer published airframe speed limits.

RESOLUTION:

This will be fixed in a future software release.

Service Advisory 2167 Rev A