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Other aircraft modifications

STC SA09422AC-D

FAA DRS lists SA09422AC-D as Current · Issued, held by S-TEC Corporation, for Aerostar Aircraft PA-60-600 (Aerostar 600), Aerostar Aircraft PA-60-601 (Aerostar 601), and Aerostar Aircraft PA-60-601P (Aerostar 601P), and 1 more aircraft configuration. Recorded change: Installation of S-TEC Yaw Damper System, Model ST-870. Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of S-TEC Yaw Damper System, Model ST-870.

SA09422AC-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: Aerostar Aircraft PA-60-600 (Aerostar 600), Aerostar Aircraft PA-60-601 (Aerostar 601), and Aerostar Aircraft PA-60-601P (Aerostar 601P), and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Aerostar Aircraft PA-60-600 (Aerostar 600)A17WEAerostar Aircraft PA-60-601 (Aerostar 601)A17WEAerostar Aircraft PA-60-601P (Aerostar 601P)A17WEAerostar Aircraft PA-60-602P (Aerostar 602P)A17WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Aerostar Aircraft PA-60-600 (Aerostar 600) and Aerostar Aircraft PA-60-601 (Aerostar 601), and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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