STC SA428NW
FAA DRS lists SA428NW as Current · Reissued, held by Kenmore Air Harbor LLC, for Viking Air DHC-2 Mk.I and Viking Air DHC-2 Mk.III. Recorded change: Installation of a water rudder steering system controlled by tail wheel steering bellcrank on float pline. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a water rudder steering system controlled by tail wheel steering bellcrank on float pline.
SA428NW 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: Viking Air DHC-2 Mk.I and Viking Air DHC-2 Mk.III. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Viking Air DHC-2 Mk.I and Viking Air DHC-2 Mk.III model, serial range, and configuration?
- 02Which gear, wheel, brake, tire, and hydraulic configurations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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