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FAA STC category

Flight controls STCs

Primary and secondary flight-control, trim, flap, spoiler, and control-surface changes. This directory contains 607 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.

Showing 481–600 of 607Page 5 of 6
SA09622ACFlight controls

Installation of S-TEC Magic 2100 Digital Flight Control System (DFCS) Part No. 01298-01-01-03 or 01304-01-01-003 in accordance with S-TEC Master Drawing List No. 921220, Revision 8, dated March 02, 2005 or later FAA approved revision. S-TEC Pilot s Operating Handbook and FAA Approved Airplane Flight Manual Supplement (AFMS) No. 892126, Revision 1, dated October 2, 2003 or No. 892143, no revision, dated April 4, 2005 or later FAA approved revision is required for this modification.

FAA holder: S-TEC Corporation

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SA09636ACFlight controls

Installation of S-TEC 01304 Digital Flight Control System (DFCS), Three Axis Automatic Flight Guidance System Part No. 01304-04-01-007, in accordance with Master Data List 921231, Revision 5, dated 9-14-2004, or later FAA approved revision for Cessna 425. FAA approved Airplane Flight Manual Supplement No. 892135, dated 9-20-2004, or later FAA approved revision is required for Cessna 425 with S-TEC 01304 DFCS.

FAA holder: S-TEC Corporation

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