STC SA4-920
FAA DRS lists SA4-920 as Current · Reissued, held by Brittain Industries, Inc, for American Navion Society D-16 and American Navion Society D-16A. Recorded change: Installed Brittain/Clarkson Autopilot. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4-920 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: American Navion Society D-16 and American Navion Society D-16A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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