# STC SA4-1421 - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Brittain Industries, Inc, United States - Description: Installation of Brittain Model B2D and BSS Flight Control Systems - Applied: March 7, 1961 - Status date: December 30, 2016 - Product: Aircraft, Small Airplane - Certification basis: Part 21 - Data sheets: [TCDS A-773](https://openairdocs.org/tcds/A-773) - Certificate PDF: https://openairdocs.org/files/sha256/42/93/429341e7c269de6cba411f2bc9c308dd6552384584e5d07733099adae5e05530 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E56E111968622BF1862580B500684231.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA4-1421 ## ADs that name it (0) None. ## Approved models (4) - Bellanca Aircraft Corporation 14-13 ([TCDS A-773](https://openairdocs.org/tcds/A-773)) - Bellanca Aircraft Corporation 14-13-2 ([TCDS A-773](https://openairdocs.org/tcds/A-773)) - Bellanca Aircraft Corporation 14-13-3 ([TCDS A-773](https://openairdocs.org/tcds/A-773)) - Bellanca Aircraft Corporation 14-13-3W ([TCDS A-773](https://openairdocs.org/tcds/A-773)) ## 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. FAA Form 8110-2 (5/14) Page 1 of 2 Number: SA4-1421 Part 4a of the Civil Air Regulations. Original Product – Type Certificate Number: 773 Make: Bellanca Model: 14-13, 14-13-2, 14-13-3, 14-13-3W Description of Type Design Change: Installation of Brittain Model B2D and BSS Flight Control Systems in accordance with Master Drawing List AP-26 dated 3/7/61, Revision A dated 6/4/79, or later FAA approved revision. FAA Approved Aircraft Flight Manual dated July 31, 1961, or later FAA approved revision, is required for installation. FAA Approved Aircraft Flight Manual Document Number 407-013-501, dated April 14, 1980, or later FAA approved revision, is required with Brittain Basic Stabilization System installation. The installer must determine whether this design change is compatible with previously approved modifications. 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: March 7, 1961 Date Reissued: November 19, 2013; December 30, 2016 Date of Issuance: March 7, 1961 Date Amended: 7/31/61; 11/2/72; 6/18/80 Revision 3 Signature Title James A. Grigg Acting Manager, Fort Worth Aircraft Certification Office, Southwest Region Brittain Industries, Inc. 3266 N. Sheridan Road Tulsa, OK 74115 FAA Form 8110-2 (5/14) Page 2 of 2 Transfer the ownership of Supplemental Type Certificate Number: SA4-1421 To (Name and address of transferee) From (Name and address of grantor) United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST10962SC FAA Form 8110-2 (5/14) Page 3 of 3 ## Every issue (2) - December 30, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/42/93/429341e7c269de6cba411f2bc9c308dd6552384584e5d07733099adae5e05530) - November 19, 2013: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/3b/7f/3b7fccd8d0acab1865474d1a476bd03be70b8f5140aecf5a7391f4ff44809d67) --- 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.