STC SA08996AC-D
FAA DRS lists SA08996AC-D as Current · Amended, held by S-TEC Corporation, for Cessna Aircraft 414A and Cessna Aircraft 421C. Recorded change: Installation of S-TEC System 55/55X Two Axis automatic flight guidance system, Model ST-578. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA08996AC-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: Cessna Aircraft 414A and Cessna Aircraft 421C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
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FAA holder: American Eurocopter Corporation
Installation of life support equipment.
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Installation of an EMS litter.
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FAA record reference
- STC number
- SA08996AC-D
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- April 6, 1995
- Revision date
- May 10, 2001
- CFR references
- Part 21