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Avionics

STC SA4-920

FAA DRS lists SA4-920 as Current 路 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.

FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current 路 Reissued

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.

FAA record reference

STC number
SA4-920
Product
Aircraft 路 Small Multi-Engine
Country
United States
Application date
September 16, 1959
Revision date
November 19, 2013
CFR references
Part 3, Part 21