STC SA09635AC
FAA DRS lists SA09635AC as Current · Issued, held by S-TEC Corporation, for Cessna Aircraft 421C. Recorded change: Installation of S-TEC Meggitt Engine Instrument Display System (EIDS) in accordance with Master Data List 921230, Revision 7, dated September 17, 2004, or later FAA approved revision for Cessna 425. FAA approved Airplane Flight Manual Supplement No. 892137, dated September 20, 2004, or later FAA approved revision is required for Cessna 425 with S-TEC Meggitt EIDS. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA09635AC 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 421C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of Bendix/King KRA 10A Radio Altimeter System, KR 22 Market Beacon Receiver, KN 64 DME, and KA 33 Equipment Fan.
FAA holder: Honeywell International Inc
Install King KFC flight control system two or three axis,with or without flight director.
FAA holder: Honeywell International Inc
FAA record reference
- STC number
- SA09635AC
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- September 4, 2003
- Revision date
- September 20, 2004
- CFR references
- Part 3, Part 21, Part 23