STC SA2189WE

FAA DRS lists SA2189WE as Current · Reissued, held by Sierra Industries Ltd., for Textron Aviation 185, Textron Aviation 185A, and Textron Aviation 185B, and 4 more aircraft configurations. Recorded change: Installation of recontoured wing leading edge, stall fences, wing tips, and positive aileron seals. (185, 185A, 185B, 185C, 185E LANDPLANE; FLOATPLANE AND AMPHIBIAN) (185D SKIPLANE). Snapshot dated June 30, 2026.

FAA-listed holder

Sierra Industries Ltd.

Aircraft configurations

FAA revision date

July 31, 2017

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

SA2189WE identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Textron Aviation 185, Textron Aviation 185A, and Textron Aviation 185B, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 1853A24 Textron Aviation 185A3A24 Textron Aviation 185B3A24 Textron Aviation 185C3A24 Textron Aviation 185D3A24 Textron Aviation 185E3A24 Textron Aviation A185E3A24

Buyer checks

Confirm before sourcing

SA02214ATFlight controlsRevised Oct 19, 2001

Installation of flap and aileron gap seals.

FAA holder: Madisonville Flying Service

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SA09443AC-DFlight controlsRevised Oct 18, 2001

Installation of S-TEC System 55/55X Two Axis, System 65 Two Axis, System 60 Single Axis, System 60 Two Axis, System 60 Pitch Stabilization System, System 40/50 Single and Two Axis Systems, System 20/30 Single and Two Axis Systems, System 30 ALT Altitude Hold System, and Manual Electric Trim System, Model ST-873,.

FAA holder: S-TEC Corporation

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SA8906SW-DFlight controlsRevised Jul 21, 2001

Installation of S-TEC System 55 Two Axis Automatic Flight Guidance System, Model ST-568, with optional automatic electric trim system.

FAA holder: S-TEC Corporation

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SA485SWFlight controlsRevised Jul 3, 2001

For 182H, 182J, 182K, 182L and 182M include (1) Full span double slotted flaps; (2) Drooped wing leading edge; (3) Aileron actuated drag plates; (4) Nose control surface; (5) Elevator down spring alteration; (6) Relocated pitot head. For 182N, 182P, and 182Q include nose control surface only.

FAA holder: Todd and Jo Peterson

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What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

Related flight controls STCs

Installation of flap and aileron gap seals.

Installation of S-TEC System 55 Two Axis Automatic Flight Guidance System, Model ST-568, with optional automatic electric trim system.

For 182H, 182J, 182K, 182L and 182M include (1) Full span double slotted flaps; (2) Drooped wing leading edge; (3) Aileron actuated drag plates; (4) Nose control surface; (5) Elevator down spring alteration; (6) Relocated pitot head. For 182N, 182P, and 182Q include nose control surface only.