STC SA09421AC-D
FAA DRS lists SA09421AC-D as Current · Issued, held by S-TEC Corporation, for Raytheon Aircraft V35, Raytheon Aircraft V35A, and Raytheon Aircraft S35, and 1 more aircraft configuration. Recorded change: Installation of S-TEC system 40X/50X single and two axis automatic flight guidance systems, Model ST-780-40X/50X. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA09421AC-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: Raytheon Aircraft V35, Raytheon Aircraft V35A, and Raytheon Aircraft S35, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Installation of a Supplemental Lighting System.
FAA holder: Aviation Specialties Unlimited Inc.