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FAA STC category

Flight controls STCs

Primary and secondary flight-control, trim, flap, spoiler, and control-surface changes. This directory contains 607 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.

Showing 361–480 of 607Page 4 of 6
SA232NWFlight controls

Installation of the Mark II performance system, including recontoured wind leading edge, recontoured flap leading edge, wind vortex generator removal, installation of wing stall strips and other minor refinements in accordance with Avcon Master Drawing List No. 1082 dated November 16, 2010, or later FAA approved revision. 350 Knot Vmo authorized if equipped in accordance with Avcon Master Drawing List No. 1082 dated November 16, 2010, or later FAA approved revision. An FAA approved airplane flight manual supplement is required for each model.

FAA holder: Avcon Industries Inc

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SA253NWFlight controls

Installation of the Mark II performance system, including recontoured wing leading edge, recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements in accordance with Avcon Master Drawing List No. 1084 dated November 16, 2010, or later FAA approved revision. 350 Knot Vmo authorized if equipped in accordance with Avcon Master Drawing List No. 1084 dated November 16, 2010 or later FAA approved revision. An FAA Approved Airplane Flight Manual Supplement is required for each model.

FAA holder: Avcon Industries Inc

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SA841NWFlight controls

Installation of the Mark II performance system, including recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements in accordance with Avcon Master Drawing List No. 1085 dated November 16, 2010, or later FAA approved revision. 350 Knot Vmo authorized if equipped in accordance with Avcon Master Drawing No. 1085 dated November 16, 2010, or later FAA approved revision. An FAA approved Airplane Flight Manual Supplement is required for each model.

FAA holder: Avcon Industries Inc

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