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
Installed Brittain/Clarkson Autopilot.
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
- 01Does it cover the exact American Navion Society D-16 and American Navion Society D-16A model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related avionics STCs
Installation of a Teledyne Avionics power analyzer and recorder No. SL17002.
FAA holder: Aerosonic Corporation
Installation of a Avionics Specialties power analyzer and recorder Nos. SL17036 & SL17070 .
FAA holder: Aerosonic Corporation
Installation of Teledyne Avionics Power Analyzer and Recorder (PAR). P/N SL17048 is used in the Model AS355F1, P/N SL17039 in the Model AS355F1 and P/N SL17059 in AS355F2 helicopters incorporating Allison 250-C20R engines under STC SH7962SW-D.
FAA holder: Aerosonic Corporation
Installation of a Avionics Specialities, Inc Power Analyzer and Recorder (PAR) P/N SL17080.
FAA holder: Aerosonic Corporation