# STC SA5661NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Raisbeck Engineering Inc., United States - Description: Installation of turbofan propellers. - Applied: November 21, 1990 - Status date: September 1, 2023 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A14CE](https://openairdocs.org/tcds/A14CE) - Certificate PDF: https://openairdocs.org/files/sha256/36/bc/36bc4409ebf3421a6a02619b32c2b89bc7f443bcb45d9c7a80d99c5e080d4bea - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192420765620231006154333.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA5661NM ## ADs that name it (0) None. ## Approved models (2) - Hawker Beechcraft Corporation 100 ([TCDS A14CE](https://openairdocs.org/tcds/A14CE)) - Hawker Beechcraft Corporation A100 ([TCDS A14CE](https://openairdocs.org/tcds/A14CE)) ## 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 (11/20) SUPERSEDES PREVIOUS EDITION United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: (See Continuation Sheet Page 3 of 3 Pages) Page 1 of 3 SA5661NM Raisbeck Engineering Inc. 2811 South 102nd Street, Suite 100 Tukwila, WA 98168 Part 23 the Fedeal Aviation Regulation A14CE Beechcraft 100/A100 Installation of Hartzell/Raisbeck Quiet Turbofan Propellers and increased takeoff gross weight on the Beechcraft King Air 100/A100 airplanes in accordance with Raisbeck Engineering Drawing List 91-2500, Revision B, dated July 20, 1992. November 21, 1990 September 1, 2023 December 26, 1991 July 30, 1992 for Manager, West Certification Branch Approval of this change in type design applies basically to the above aircraft model only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined 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. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft. The airplane must be operated in accordance with the FAA-approved Flight Manual Supplement Raisbeck Engineering Document Number 91-100/A100. 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. FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: Page 2 of 3 SA5661NM FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: End Page 3 of 3 Limitations and Conditions Continued: SA5661NM The conditions and limitations of Type Certificate Data Sheet A14CE apply except where superseded by the following: Propellers and Propellers Limits: 2 Hartzell HC-D4N-3C hubs with Hartzell D9290K blades in pairs Diameter 93.0 in. (maximum); minimum allowable for repair: 92.0 in. No further reduction permitted. Pitch Settings: Low Pitch 20.1 ± 0.1 degrees Reverse -9.0 ± 0.5 degrees Feathered +84 to 85 degrees Stabilized ground operation is prohibited below 1100 RPM, except that with propeller feathered, operation at or below 400 RPM is permissible. Airplane and Engine Models: This change in type design applies only to the Beechcraft Model airplanes listed below with their respective approved engines. Airplane Model Engines 100 2 United Aircraft of Canada, Ltd., or Pratt and Whitney, PT6A-28. A100 2 United Aircraft of Canada, Ltd., or Pratt and Whitney, PT6A-28, PT6A-34. ## Every issue (2) - September 1, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/36/bc/36bc4409ebf3421a6a02619b32c2b89bc7f443bcb45d9c7a80d99c5e080d4bea) - July 30, 1992: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/81/7a/817ac4cbe8ce44e54d566d8eb7e555d4f87e32da4d60c59e06b052bcfc8aa498) --- 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.