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Flight controls

STC SA09759DS

FAA DRS lists SA09759DS as Current · Issued, held by S-TEC Corporation, for Piper Aircraft PA-31, Piper Aircraft PA-31-300, and Piper Aircraft PA-31-325, and 6 more aircraft configurations. Recorded change: Installation of an S-TEC 01326 Digital Flight Control System (DFCS). Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
9
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of an S-TEC 01326 Digital Flight Control System (DFCS).

SA09759DS 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: Piper Aircraft PA-31, Piper Aircraft PA-31-300, and Piper Aircraft PA-31-325, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Piper Aircraft PA-31A20SOPiper Aircraft PA-31-300A20SOPiper Aircraft PA-31-325A20SOPiper Aircraft PA-31-350A20SOPiper Aircraft PA-31PA8EAPiper Aircraft PA-31P-350A8EAPiper Aircraft PA-31TA8EAPiper Aircraft PA-31T1A8EAPiper Aircraft PA-31T2A8EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Piper Aircraft PA-31 and Piper Aircraft PA-31-300, and 7 more aircraft configurations model, serial range, and configuration?
  2. 02Which control configuration, rigging, limitations, and inspections apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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