# STC SA6043SW-D - Type: Supplemental type certificate - Status: Current, Amended - Holder: S-TEC Corporation, United States - Description: Installation of S-TEC yaw damper system, Model ST-201. - Applied: October 16, 1985 - Status date: April 21, 1992 - Product: Aircraft, Small Airplane - Certification basis: Part 21 - Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10) - Certificate PDF: https://openairdocs.org/files/sha256/d2/2b/d22b28bd7677ff6e05f2ff545875aee1c4faa80d49503142e40cb143ba6159f0 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C514764191CE6E1D85256CC200569E1C.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA6043SW-D ## ADs that name it (0) None. ## Approved models (23) - Textron Aviation Inc. 310 ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310A ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310B ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310C ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310D ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310E ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310F ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310G ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310H ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310I ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310J ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310J-1 ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310K ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310L ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310N ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310P ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310Q ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310R ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. E310H ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. E310J ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. T310P ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. T310Q ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. T310R ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. Haid 500s a 2 ma Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5A60435W-D This certificate issued to: S-TEC Corporation 946 Pegram wolters Industrial Park Mineral Wells, Texas 76067 Certifies that the change in the type design for the following product with the limitations and conditions shonfor as specified hoveon meets the sinwonthiness requirmons of Post 3 of the CIVIl Air Pragulations Original Product -Type Cortificato Numbon: 3A10 Make: Cessna Model: 310D, 310E, 310F, 310G, 310H, 3101, 310J, E310J, Description of Type Design Change: and T310R 310K, 310L, 310N, 310P, T310P, 310Q, T310Q, 310R, Installation of S-TEC Yaw Damper System, Model ST-201, according to Bulletin No. 301, Revision 6, dated 3-30-92 and Master Drawing List No. 92355, Revision F, dated 3-30-92 and/or later FAA Approved revisions of the above data (28 Volt System). 1. Also el1gible on Models 310G, 310H, 3101, 310J, E310J, 310K, 310L, and 310N when Moditied Per STC SA41250 (300 H.P. Colemill Conversion). 2. Also eligible on T310P and T310Q When Modified Per STC SA2750SW (RAM Modification). (See Continuation Sheet, Page 2, a part of this STC.) 11-21-85 Date Amended: 4-03-87, 6-17-87, 4-19-90, 5-24-90, By direction of the I diminis nain KeViSTon : FEDERAL AVIATION (Signaturey William J Thomas DAS Staff Coordinator, DAS 5 SW (Tille) This certificate may be transferred in accordance with FAR 21.17. **PAR FOR 8110-2 (10-68)** United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA60A354-D, Revision 5 Limitations and Conditions: (con't.) 3. FAA Approved Supplemental Flight Manual, P/N 89641, dated 11-21-85 is required for Cessna Models 3101, 310J, E3100, 310K, 310L, and 310N And ine Above Models When Modified Per STC SA412SO (300 H.P. Colemill Conversion) and/or later FAA Approved revisions of the above supplement. 4. FAA Approved Supplemental Flight Manual, P/N 89641-1, dated 4-03-87 is required for Cessna Models 310I, 310J, E310J, 310K, 310L, and 310N And The Above Models When Modified Per STC SA412SO (300 H.P. Colemill Conversion) and/or later FAA Approved revisions of the above supplement. 5. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89738, dated 6-17-87 is required for Cessna Model 310k and/or later FAA Approved revisions of the above supplement. 6. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89738-1, dated 5-24-90 is required for Cessna Models 310R and T310R and/or later FAA Approved revisions of the above supplement. 7. FAA Approved Supplemental Flight Manual, P/N 89856, dated 4-19-90 is required for Cessna Models 310P, T310P, 310Q, and T310Q and T310P and T310Q When Modified Per STC SA2750SW (RAM Modification) and/or later FAA Approved revisions of the above supplement. 8. FAA Approved Supplemental Flight Manual, P/N 89965, dated 4-21-92 is required for Cessna Models 310D, 310t, 310F, 310G, and 310H and Models 310G and 310H When Modified Per STC SA412SO (300 H.P. Colemill Conversion) and/or later FAA Approved revisions of the above supplement. 9. Compatibility of this modification with other previously approved modifications must be determined by the installer. FAR FORM 811UZ-1 (1008) This certificate may be transferred in accordance with fill i1.t7 PAGE 2 OF 2 PAGES TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee). (Address of transferee) (1792ps pro esquan) from (Name of grantor) (Print or sype) (Address of grantor) (Number and sireel; Date of Transier: Signature of grantor (In ink): 852-090 ## Every issue (1) - April 21, 1992: Amended, Current. [certificate](https://openairdocs.org/files/sha256/d2/2b/d22b28bd7677ff6e05f2ff545875aee1c4faa80d49503142e40cb143ba6159f0) --- 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.