STC SA8406SW-D
FAA DRS lists SA8406SW-D as Current · Amended, held by S-TEC Corporation, for Textron Aviation 206, Textron Aviation P206, and Textron Aviation P206A, and 24 more aircraft configurations. Recorded change: Installation of S-TEC System 55/55X two axis automatic flight guidance system, Model ST-555. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of S-TEC System 55/55X two axis automatic flight guidance system, Model ST-555.
SA8406SW-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: Textron Aviation 206, Textron Aviation P206, and Textron Aviation P206A, and 24 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Aviation 206 and Textron Aviation P206, and 25 more aircraft configurations model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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