# STC SA4175NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Raisbeck Engineering Inc., United States - Description: Installation of fully enclosed main landing gear door system for high-flotation- gear-equipped aircraft. - Applied: January 7, 1988 - Status date: August 25, 2026 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE) - Certificate PDF: https://openairdocs.org/files/sha256/0f/bd/0fbda026ea17fe35283b068eda1a704123f2f7873baa034bf54e73b417a992e3 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196383228420261001134946.0001 - DRS record last changed: October 1, 2026 - Page: https://openairdocs.org/stc/SA4175NM ## ADs that name it (0) None. ## Approved models (28) - Hawker Beechcraft Corporation 200 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation 200C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation 200CT ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation 200T ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200 (C-12A) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200 (C-12C) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200C (UC-12B) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200CT (C-12D) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200CT (C-12F) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200CT (FWC-12D) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200CT (RC-12D) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200CT (RC-12G) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200CT (RC-12H) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200CT (RC-12K) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200CT (RC-12P) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation A200CT (RC-12Q) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B200 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B200C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B200C (C-12F) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B200C (C-12R) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B200C (UC-12F) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B200C (UC-12M) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B200CGT ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B200CT ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B200GT ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B200T ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Hawker Beechcraft Corporation B300C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) ## 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 8110-2 (10/24) Page 1 of 3 United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate Number: SA4175NM This certificate issued to: Raisbeck Engineering Inc. 2811 South 102nd Street, Suite 100 Tukwila, WA 98168 Part 23 of Title 14 CFR. Original Product Type Certificate Number: A24CE Make: Hawker Beechcraft Corporation Description of Type Design Change: Model: See Eligible Model List, page 3 Installation of fully enclosed main landing gear door system for high flotation gear equipped aircraft per Raisbeck Engineering Drawing List R81-1006, Revision T, dated August 26, 2009, or later FAA approved revision. Approval of this change in type design applies to the above model aircraft only. (see Contination Sheet Page 3 of 3) Date of Application: 01/07/1988 Date Reissued: 09/01/2023 08/25/2026 Date of Issuance: 03/02/1988 Date Amended: 07/14/1988 02/06/1998 09/28/2004 ✔ see continuation sheet for additional dates By Direction of the Administrator for Manager, West Certification Branch FAA 8110-2 (10/24) Page 2 of 3 United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate Number: SA4175NM Effective Date: 08/25/2026 United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate (Continuation Sheet) Number: SA4175NM Effective Date: Date of Application: 01/07/1988 Date of Issuance: 03/02/1998 Date Reissued: 09/01/2023; 08/25/2026 08/25/2026 Date Amended: 07/14/1988; 02/06/1998; 09/28/2004; 05/05/2008; 05/23/2008; 09/29/2009 Eligible Model List: 200, 200C, 200T, 200CT, A200 (C-12A), A200 (C-12C), A200C (UC-12B), A200CT (C-12D), A200CT (C-12F), A200CT (FWC-12D), A200CT (RC-12D), B200, B200C (C-12F), B200C, B200T, B200CT, B200GT, B200CGT, B300, B300C This approval should not be extended to other aircraft of this model on which other previously approved modifications have been incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. *********************************END************************************************ ## Every issue (6) - August 25, 2026: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/0f/bd/0fbda026ea17fe35283b068eda1a704123f2f7873baa034bf54e73b417a992e3) - September 1, 2023: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/2a/d2/2ad22b82ecfd375fd1ed31546b104702610e8094dafdc195d8cf98efc640c4f4) - September 29, 2009: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/50/75/507575f1ebc42b89a5a107a3f452bd3bb1a99de4b848a9bc1c04da0fbc034ebc) - May 23, 2008: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/db/03/db03968d16f529d704f3bca4b96885d168c2ccf1e9bdcb5f4743947530d836f2) - May 5, 2008: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/4d/ad/4dadedfab63bb94d8c2ec4aa7dc752c48b8c441cc85245e51deb9704622f9c53) - September 28, 2004: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/c7/01/c7014a144912304d81f691a762c5faffb2784942317b627f24810b99fbca6dd4) --- 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.