# STC SA5246SW-D - Type: Supplemental type certificate - Status: Current, Amended - Holder: S-TEC Corporation, United States - Description: Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-215-40/50. - Applied: September 16, 1983 - Status date: October 24, 1997 - Product: Aircraft, Single-Engine - Certification basis: Part 21 - Data sheets: [TCDS A1CE](https://openairdocs.org/tcds/A1CE) - Certificate PDF: https://openairdocs.org/files/sha256/b0/9e/b09e22c7316d37be2e2214c7fe8fa592a7a5255dd89a605a55213d6d5e89f09a - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1A1CB507147952B685256CC2001227D1.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA5246SW-D ## ADs that name it (0) None. ## Approved models (14) - Beechcraft Corporation 19A ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation 23 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation A23 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation A23-19 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation A23-24 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation A23A ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation A24 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation A24R ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation B19 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation B23 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation B24R ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation C23 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation C24R ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) - Beechcraft Corporation M19A ([TCDS A1CE](https://openairdocs.org/tcds/A1CE)) ## 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. JHmteb ^tatea of tCraitaportaitott - ^frtalmrt Qkrttftc&te SA5246SW-D S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 J" e/Me A1CE BEECH C23, A24R, B24R, C24R, A23-19, 19A, M19A, B19, 23, A23, A23A, A23-24, B23, and A24 Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-215-40/50, according to Bulletin No. 315, Revision 3, dated 10-17-97 and Master Drawing List No. 92241, Revision C, dated 10-17-97 or later FAA Approved revisions of the above data (14 Volt System). 1. Eligible only on Beech Models 23-19, 19A, M19A, B19, 23, A23, A23A, A23-24, B23, and A24 When Modified In Accordance With Beech Service News Letter Volume XX, No. 11 and Beech Service Instructions No. 0253-151. (See Continuation Sheet, Page 2, a part of this STC.) 9-16-83 12-02-83 11-07-84, 1-31-85, 10-24-97 Revision 3 'gnaturej William J. Thomas DAS Staff Coordinator, DAS 5 SW (Title) Any dJ teration of this cert ificate is punishable by a fine of not exoepc/inc/ $1,000, or i/npr-i^on/nenfc not exceeding '3 year5, or both. FAA Form 8110-2(10-68} Page 1 of 2 This certificate /nay be transferred in accordance1 with FAR 21.47. Pnttcb plates ®f •Beparfanent of ffiratwportatton - .Sfeaeral Ration <&0minf alratton Certificate Jitjeet) SA5246SW-D, Revision 3 Limitations and Conditions (con't.) 2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89330, dated 12-02-83 is required for S-TEC System 40 for Beech Models A24R, B24R, and C24R or later FAA Approved revisions of the above supplement. 3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89331, dated 12-02-83 is required for S-TEC System 50 for Beech Models A24R, B24R, and C24R or later FAA Approved revisions of the above supplement. 4. FAA Approved Supplemental Flight Manual, P/N 89535, dated 11-07-84 is required for S-TEC System 40 in Beech Model C23 and Beech Models A23-19, 19A, M19A, B19, 23, A23, A23A, A23-24, B23, and A24 When Modified In Accordance With Beech Service News Letter Volume XX, No. 11 and Beech Service Instructions No. 0253-151 or later FAA Approved revisions of the above supplement. 5. FAA Approved Supplemental Flight Manual, P/N 89536, dated 11-07-84 is required for S-TEC System 50 in Beech Model C23 and Beech Models A23-19, 19A, M19A, B19, 23, A23, A23A, A23-24, B23, and A24 When Modified In Accordance With Beech Service News Letter Volume XX, No. 11 and Beech Service Instructions No. 0253-151 or later FAA Approved revisions of the above supplement. 6. FAA Approved Supplemental Flight Manual, P/N 89535-1, dated 1-31-85 is required for S-TEC System 40 in Beech Model C23 and Beech Models A23-19, 19A, M19A, B19, 23, A23, A23A, A23-24, B23, and A24 When Modified In Accordance With Beech Service News Letter Volume XX, No. 11 and Beech Service Instructions No. 0253-151 or later FAA Approved revisions of the above supplement. 7. FAA Approved Supplemental Flight Manual, P/N 89536-1, dated 1-31-85 is required for S-TEC System 50 in Beech Model C23 and Beech Models A23-19, 19A, M19A, B19, 23, A23, A23A, A23-24, B23, and A24 When Modified In Accordance With Beech Service News Letter Volume XX, No. 11 and Beech Service Instructions No. 0253-151 or later FAA Approved revisions of the above supplement. 8. Compatibility of this modification with other previously approved modifications must be determined by the installer. FAA Form 811U-2-1(10-b9) Page 2 of 2 TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and <7P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and <7/> code) Extent of Authority (if licensing agreement): Signature of grantor (In ink):. ## Every issue (1) - October 24, 1997: Amended, Current. [certificate](https://openairdocs.org/files/sha256/b0/9e/b09e22c7316d37be2e2214c7fe8fa592a7a5255dd89a605a55213d6d5e89f09a) --- 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.