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Other aircraft modifications

STC SA523NW

FAA DRS lists SA523NW as Current · Reissued, held by Kenmore Air Harbor LLC, for de Havilland (Canada) DHC-2 Mk.I and de Havilland (Canada) DHC-2 Mk.III. Recorded change: Installation of float hatch covers on Edo 58-4580, 348-4580 or 679-4930 floats. Snapshot dated June 30, 2026.

FAA-listed holder
Kenmore Air Harbor LLC
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of float hatch covers on Edo 58-4580, 348-4580 or 679-4930 floats.

SA523NW 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: de Havilland (Canada) DHC-2 Mk.I and de Havilland (Canada) DHC-2 Mk.III. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

de Havilland (Canada) DHC-2 Mk.IA-806de Havilland (Canada) DHC-2 Mk.IIIA-806

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact de Havilland (Canada) DHC-2 Mk.I and de Havilland (Canada) DHC-2 Mk.III model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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