# STC SA4-1260 - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Brittain Industries, Inc, United States - Description: Installation of Brittain/Beechcraft Autopilot - Applied: September 20, 1960 - Status date: November 19, 2013 - Product: Aircraft, Small Airplane - Certification basis: Part 3, Part 21 - Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15), [TCDS A-777](https://openairdocs.org/tcds/A-777) - Certificate PDF: https://openairdocs.org/files/sha256/1c/80/1c8043c11102b503d153fe752eca22bbeb6800a6a8af310b4cd8fdd6d655e753 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/03148A1564D9B69586257DCB006C7776.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA4-1260 ## ADs that name it (0) None. ## Approved models (24) - Beechcraft Corporation 35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Beechcraft Corporation 35-33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation 35-A33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation 35-B33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation 35-C33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation 35-C33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation 35R ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Beechcraft Corporation A35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Beechcraft Corporation B35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Beechcraft Corporation C35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Beechcraft Corporation D35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Beechcraft Corporation E35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Beechcraft Corporation F35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Beechcraft Corporation G35 ([TCDS A-777](https://openairdocs.org/tcds/A-777)) - Beechcraft Corporation H35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation J35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation K35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation M35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation N35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation P35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation S35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation V35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation V35A ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Beechcraft Corporation V35B ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) ## 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. Number SA4-1260 This certificate issued to: Brittain Industries, Inc. 3266 N. Sheridan Road Tulsa, OK 74115 Part 3of the Civil Air Regulations. Original Product – Type Certificate Number: 777, 3A15 Make: Beech Model: 35 Series (See Limitations and Conditions) Installation of Brittain/Beechcraft Autopilot in accordance with Brittain Industries, Inc. Installation Manual 11905-1 (Aileron Only), or Brittain/Beechcraft Autopilot in accordance with Brittain Industries, Inc. Installation Manual 11905-1 and 11905-2 (Aileron & Rudder), and optional Brittain/Beechcraft Nav-Coupler “Add-On”, Model B1-300, B1-301 or B1-304 installed in accordance with Brittain Industries, Inc. Installation Manuals 11905-7, 7A or 11905-11, 11A. Beechcraft Airplane Flight Manual Supplements listed on sealed Master Drawing Lists #AP-20 and APA-20 or later FAA approved revision required with this installation; applicable eligible aircraft models are listed thereon. 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. Date of application: September 20, 1960 Date reissued: November 19, 2013; 11/5/60; 7/31/61; 1/10/62; 9/10/62; 9/18/63; 11/4/64; 11/2/72 Revision 7 Date of issuance: September 21, 1960 Date amended: Signature S. Frances Cox Title Manager, Special Certification Office, Southwest Region FAA Form 8110-2 (8/13) Page 1 **SUPPLEMENTAL TYPE CERTIFICATE, FAA FORM 8110-2 (CONTINUED)** To (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP Code) From (Name of grantor) (Address of grantor) (Number and street) (City, State, and ZIP Code) FAA Form 8110-2 (8/13) Page 2 ## Every issue (1) - November 19, 2013: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1c/80/1c8043c11102b503d153fe752eca22bbeb6800a6a8af310b4cd8fdd6d655e753) --- 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.