STC SA3320SO
FAA DRS lists SA3320SO as Current · Reissued, held by Springer Aerospace LTD, for Boeing Airplane Wichita Division 75 Series. Recorded change: Installation of Redling hydraulic brakes. (75 SERIES STEARMAN). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3320SO 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: Boeing Airplane Wichita Division 75 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related other aircraft modifications STCs
Removal of passenger seats and accommodations in accordance with Global Aerospace Design Corp. Master Data List 20GR129-MDL, revision B, dated November 4, 2020 or later FAA approved revision; and Aircraft Flight Manual Supplement 20GR129-AFM-1, revision IR, dated January 14, 2021, or later FAA approved revision;.
FAA holder: Global Aerospace Design Corporation
Installation of Whelen LED logo lights.
FAA holder: Avionics Support Group Inc.
Installation of a Digital Flight Data Recording System with Expanded Parameter Upgrade using a Teledyne ARINC 717 Digital Flight Data Acquisition Unit.
FAA holder: Aircraft Systems and Manufacturing Inc
Installation of the 212-030-003-049 Nose Assembly.
FAA holder: Ascent Aerospace Canada Ltd.