STC SA4-50
FAA DRS lists SA4-50 as Current · Amended, held by Skyhaven Inc, for Consolidated Vultee Aircraft Stinson Division SR-10E (Army UC-81H) and Consolidated Vultee Aircraft Stinson Division SR-10D. Recorded change: Increased gross weight to 4,650 pounds, modified fuselage, and replacement of horizontal surfaces from SR-10F. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4-50 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: Consolidated Vultee Aircraft Stinson Division SR-10E (Army UC-81H) and Consolidated Vultee Aircraft Stinson Division SR-10D. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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