STC SA405SW
FAA DRS lists SA405SW as Current · Reissued, held by Signature Flight Support Corporation, for Lockheed Martin Aeronautics 18. Recorded change: Installation of propeller autofeathering system and mixture indicator. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of propeller autofeathering system and mixture indicator.
SA405SW 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: Lockheed Martin Aeronautics 18. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Lockheed Martin Aeronautics 18 model, serial range, and configuration?
- 02Which propeller, governor, spinner, engine, and vibration limits apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related propellers STCs
Install McCauley 3A32C406/82NDB-4 propeller on Beech Model S35, V35, V35A or V35B aircraft equipped with Teledyne Continental Motors Model TSIO-520-D, or TSIO-520-DB engines in accordance with D Shannon Products Installation Instructions DSP-101899A, Rev. IR, dated October 18, 1999, or later FAA Approved revisions.
FAA holder: D'Shannon Products Ltd.
Installation of Hartzell Model PHC-(C,L)3YF-1RF/F8068(-2) three bladed propeller on Raytheon Aircraft Company (Beech) aircraft equipped with Continental six-cylinder engines in accordance with D Shannon Products Installation Instructions DSP-043001A, Initial Release, dated April 30, 2001, or later FAA approved revision.
FAA holder: D'Shannon Products Ltd.
Installation of McCauley Model 3A32C406/82NDB-2 propeller in accordance with the appropriate installation instruction drawing as determined by Master Eligibility List No. PR0P406, Rev. A, dated February 5, 1987, or later FAA approved revision.
FAA holder: D'Shannon Products Ltd.