STC SA8400SW-D
FAA DRS lists SA8400SW-D as Current · Amended, held by S-TEC Corporation, for SOCATA - Groupe Aerospatiale TB9, SOCATA - Groupe Aerospatiale TB200, and SOCATA - Groupe Aerospatiale TB21, and 2 more aircraft configurations. Recorded change: Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-546. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA8400SW-D 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: SOCATA - Groupe Aerospatiale TB9, SOCATA - Groupe Aerospatiale TB200, and SOCATA - Groupe Aerospatiale TB21, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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