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Aircraft structures

STC SA1320WE

FAA DRS lists SA1320WE as Current · Reissued, held by Atlantic Coast Sea Planes LLC, for McKinnon A G G-21C and McKinnon A G G-21D. Recorded change: G-21C: Installation of two United Aircraft of Canada Drawing List Model PT6A-20 engines. G-21D: installation of two United Aircraft of Canada Ltd Model PT6A-20 engines, Alvarez-Calderon wing flaps, and related changes. Snapshot dated June 30, 2026.

FAA-listed holder
Atlantic Coast Sea Planes LLC
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA1320WE 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: McKinnon A G G-21C and McKinnon A G G-21D. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McKinnon A G G-21C4A24
McKinnon A G G-21D4A24

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