# STC SA09764DS - Type: Supplemental type certificate - Status: Current, Issued - Holder: S-TEC Corporation, United States - Description: Installation of an S-TEC 01326 Digital Flight Control System (DFCS) - Applied: October 14, 2020 - Status date: March 31, 2021 - Product: Aircraft, Small Airplane - Certification basis: Part 21, Part 23 - Data sheets: [TCDS A17WE](https://openairdocs.org/tcds/A17WE) - Certificate PDF: https://openairdocs.org/files/sha256/c4/7a/c47a73b91ca03e0d6be2cb88ef48925677804ea9cd76c25f711488d7d2e521a6 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9A8D6752C7ECBE21862586BD005B6210.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA09764DS ## ADs that name it (0) None. ## Approved models (4) - Aerostar Aircraft Corporation PA-60-600 (Aerostar 600) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-601 (Aerostar 601) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-601P (Aerostar 601P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) - Aerostar Aircraft Corporation PA-60-602P (Aerostar 602P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. SA09764DS S-TEC Corporation One S-TEC Way Mineral Wells, Texas 76067-9236 23 Code of Federal Regulations A17WE Aerostar Aircraft Corporation PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P), and PA-60-602P (Aerostar 602P) 1. Installation of an S-TEC 01326 Digital Flight Control System (DFCS), in accordance with Master Data List ST-984-MDL-0001, Revision A, dated 3-30-21 or later FAA approved revision. 2. Airplane Flight Manual Supplement ST-984-AFMS-0001, Rev. -, dated 3-31-21, or later FAA approved revision is required. 3. Instructions for Continued Airworthiness ST-984-ICA-0001, Rev. -, dated 3-09-21, or later FAA approved revision is required. 1. This STC is applicable to all serial numbers for Aerostar Aircraft Corporation Models PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P), and PA-60-602P (Aerostar 602P) . (See continuation sheet 3) October 14, 2020 March 31, 2021 Lead ODA administrator 3 SA09764DS 3 SA09764DS Limitations and Conditions: 2. The installer must determine whether this design change is compatible with previously approved modifications. 3. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. 4. Certification Basis: Compliance determination used for this STC FAR 23.143(a)(2)(3)(4)(b)(c) Amdt 23-0 FAR 23.773(a)(1) Amdt 23-0 FAR 23.301 Amdt 23-0 FAR 23.777(a)(b) Amdt 23-0 FAR 23.303 Amdt 23-0 FAR 23.867(a)(b) Amdt 23-7 FAR 23.305 Amdt 23-0 FAR 23.1301 Amdt 23-62 FAR 23.307 Amdt 23-0 FAR 23.1306 Amdt 23-61 FAR 23.395(a)(1) Amdt 23-0 FAR 23.1308(a)(b)(c) Amdt 23-57 FAR 23.397 Amdt 23-17 FAR 23.1309 Amdt 23-62 FAR 23.561(b)(e) Amdt 23-0 FAR 23.1322 Amdt 23-17 FAR 23.601 Amdt 23-0 FAR 23.1329 Amdt 23-0 FAR 23.603 Amdt 23-0 FAR 23.1335 Amdt 23-20 FAR 23.605 Amdt 23-0 FAR 23.1351(a) Amdt 23-0 FAR 23.607 Amdt 23-17 FAR 23.1357(a)(b)(c)(d) Amdt 23-0 FAR 23.609 Amdt 23-0 FAR 23.1365 Amdt 23-0 FAR 23.611 Amdt 23-0 FAR 23.1367 Amdt 23-0 FAR 23.613 Amdt 23-0 FAR 23.1381(a) Amdt 23-0 FAR 23.619 Amdt 23-0 FAR 23.1431 Amdt 23-62 FAR 23.625(a) Amdt 23-0 FAR 23.1501(c) Amdt 23-0 FAR 23.627 Amdt 23-0 FAR 23.1525 Amdt 23-0 FAR 23.671 Amdt 23-0 FAR 23.1529 Amdt 23-26 FAR 23.677 Amdt 23-0 FAR 23.1541(a)(2)(b) Amdt 23-0 FAR 23.685 Amdt 23-0 FAR 23.1581 Amdt 23-0 FAR 23.689 Amdt 23-0 FAR 23.1583(a)(h) Amdt 23-0 FAR 23.693 Amdt 23-0 FAR 23.1585(a) Amdt 23-5 FAR 23.771(a) Amdt 23-0 FAR 23.2540(b) Amdt 23-64 END March 31, 2021 3 3 ## Every issue (1) - March 31, 2021: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c4/7a/c47a73b91ca03e0d6be2cb88ef48925677804ea9cd76c25f711488d7d2e521a6) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.