# STC SA4208WE - Type: Supplemental type certificate - Status: Current, Issued - Holder: Kettler Douglas L, United States - Description: Installation of DTL-1000, -1001,and/or -1002/3 autopilot adapters for the Edo-Aire Mitchell Century III autopilot. - Status date: August 13, 1980 - Product: Aircraft, Small Multi-Engine - Certification basis: Part 21 - Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16) - Certificate PDF: https://openairdocs.org/files/sha256/3a/96/3a965ad8ff614897afda75c2644696ebbbacab529e6935d55ac24a94c02f9fa5 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/82A4B5C47F106FBA85256CC2000E3A76.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA4208WE ## ADs that name it (0) None. ## Approved models (15) - Hawker Beechcraft Corporation 56TC ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation 58 ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation 58A ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation 95-55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation 95-A55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation 95-B55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation 95-B55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation 95-B55B ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation 95-C55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation 95-C55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation A56TC ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation D55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation D55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation E55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) - Hawker Beechcraft Corporation E55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4208WE This certificate issued to: Douglas L. Kettier Pure 3 of the CIVIl Air Pegulations: See Aircraft Specification No. 3A16 for complete Certification Basis Original Product -Type bentificate Number: 3A16 Make: Beech Model: See list of applicable models on Page 3 Description of Type Design Change: Installation of DTL-1000, - 1001 and/or - 1002/3 Autopilot Adapters for the Edo-Aire Mitchell Century III Autopilot in accordance with FAA sealed Kettler Electro Systems Fabrication Procedures for the DTL-1000 and DIL-1001 Autopilot Adapter dated January 29, 1979, or later FAA sealed revision and/or FAA sealed Installation Procedures for the DTL-1002/3 Autopilot Adapter dated May 17, 1979, or later FAA sealed revision. Limitations and Conditions: The limitations and conditions of Aircraft Specification No. 3A16 apply except as noted on page 3 of ths Supplemental Type Certificate. r of the Federal Aviation Administration . Date of Application: June 30, 1980 Valesfisuance: AUGUst 13, 1980 Sate unendul: EDERAL AVIATION By Direction of the Administrator ( Signature ) TOMINISTRATOT Chief, Aircraft Modification Branch (Title) 47 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA4208WE Make: August 13, 1980 Applicable Models 95-55 95-B558 D55A A56 TC 95-A55 95-C55 E55 58 95-B55 95-C55A E55A 58A 95-855A D55 56TC Limitations and Conditions: This STC applies to airplanes previously modified by the following list of STCs: Go-Around and Glide Slope Arm, DTL-1000, - 1001 Installation of DTL-1000 or DTL-1001 adapters requires the previous installation of the Edo-Aire Mitchell Century III Autopilot in accordance with the following list of STCs and the Glide Slope Coupler Kit, AK262, in accordance with STC SA838SW. Airplane Model Autopilot Kit STC 95-55, 95-A55, 95-855, AK450 SA1777 SW 95-855A, 95-8558, 95-C55, 95-C55A, D55, D55A, E55, E55A, 56TC, A56TC AK194 SA617 SW 58, 58A AK451 SA1786SW 47. **PAGE 3 OF 4 PAGES C FAA AC 73-2651** United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA4208WE Make: August 13, 1980 Variable Intercept, DTL-1002/3 Installation of DTL - 1002/3 adapter requires the previous installation of the Edo-Aire Mitchell Century III Autopilot with optional heading system NSD-360 or-360A with 1C388-2 radio coupler or ARINC heading system with 1C388-3 radio coupler in accordance with the following list of STCs. Airplane Model Autopilot STC 95-55, 95-455, 95-855, AK450 SA1777SW 95-B55А, 95-B55B, 95-C55, 95-C55А, D55, D55А, E55, ESSA, 56TC, A56TC AK194 SA617SW 58, 58A AK451 SA1786SW Limitations of Applicability The approval of this change in type design applies to the basic aircraft of the specified models that are otherwise unmodified. This approval should not be extended to other aircraft of these models on which other previously approved. modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. -END- **FAA FORM 8110-2-1 (10-69) PAGE 4 OF 4 PAGES C FAA AC 73-2651** ## Every issue (1) - August 13, 1980: Issued, Current. [certificate](https://openairdocs.org/files/sha256/3a/96/3a965ad8ff614897afda75c2644696ebbbacab529e6935d55ac24a94c02f9fa5) --- 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.