# STC SA02559SE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Raisbeck Engineering Inc., United States - Description: Installation of Raisbeck/Hartzell Five-Blade Swept Turbofan Propellers - Applied: May 1, 2014 - Status date: September 1, 2023 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE) - Certificate PDF: https://openairdocs.org/files/sha256/d9/19/d9197cdc5ef31cdf61db9e06c08846a24c1337253e54096fc7de15e43fa7f193 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111395612920231002140944.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA02559SE ## ADs that name it (0) None. ## Approved models (6) - Textron Aviation Inc. 300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. 300LW ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B300C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B300C (MC-12W) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B300C (UC-12W) ([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 Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: Page 1 of 4 SA02559SE Raisbeck Engineering Inc. 2811 South 102nd Street, Suite 100 Tukwila, WA 98168 Part 23 the Federal Aviation Regulations A24CE Textron Aviation 300, 300LW, B300, B300C, B300C (MC-12W), B300C (UC-12W) Installation of Raisbeck/Hartzell Five-Blade Swept Turbofan Propellers in accordance with Raisbeck Enginering Master Drawing List 14BC-61-000, Revision E, dated June 13, 2018, or later Federal Aviation (FAA) approved revision. May 1, 2014 September 1, 2023 August 31, 2017 June 18, 2018 for Manager, West Certification Branch Approval of this change in type design applies to the above model aircraft only. This modification should not be installed on aircraft on which other previously approved modifications are incorporated unless it is determined by the installer 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. Any modification that results in gross weights above the maximum allowed weights specified in this Raisbeck Engineering STC must be further evaluated for compliance with applicable airworthiness requirements, and it must be stated in the associated STC or manufacturer's FAA-approved data that the modification is approved for use when this Raisbeck Engineering STC is installed. 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 4 SA02559SE 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: SA02559SE Aircraft must be operated in accordance with the applicable FAA-approved Airplane Manual Supplement (AFMS) listed in Table 1 below. Aircraft must have installed the applicable alterations listed in Table 1 below. Aircraft must be maintained in accordance with Raisbeck Engineering Maintenance Manual Document No. 85-120, Revision AH, dated May 21, 2018, or later FAA-approved revision. Table 1: Required AFMS and Alterations 1 Or later FAA-approved revision. 2 See “Serial Number Limitations” below for additional information. A copy of this certificate, FAA-approved AFMS, and Maintenance Manual Supplement must be maintained as part of the permanent records for the modified aircraft. Serial Number Limitations: This STC is not approved for installation on the following serial numbers (FL-1 thru FL-110, FM-1 thru FM-8, and FN-1) unless Beech Kit No. 130-3004 is installed prior to or concurrent with the installation of this STC. Engine Limitations: This STC is not approved for installation on the Pratt & Whitney of Canada, Ltd. PT6A-67A turboprop engine. This STC is approved for use with the following engine variant: Engine: Pratt & Whitney of Canada, Ltd. PT6A-60A End SA02559SE Propellers and Propeller Limitations: For 2 Hartzell HC-E5P-3 Hubs with Hartzell NC10320K Blades in Pairs. Diameter 106.0 inches; No further reduction in diameter permitted for repair. Pitch Settings: Low Pitch: +15.0 deg. ±0.1 deg. Reverse: -14.0 deg. ±0.5 deg. Feathered: +79.3 deg. ±0.5 deg. Stabilized ground operation is prohibited between 500 RPM and 900 RPM. Propellers must be feathered for stabilized ground operation at or below 500 RPM. Weight Limitations: This STC is not approved for operation at increased gross weights. The maximum allowed weights are: 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. ## Every issue (4) - September 1, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d9/19/d9197cdc5ef31cdf61db9e06c08846a24c1337253e54096fc7de15e43fa7f193) - February 17, 2023: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/62/56/6256612f1fbf43249fa4626f09f90eb05d405eb08cb12a0fd0316497b391c3b2) - June 18, 2018: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/de/64/de64e09997e1511458d6525b03ee3db38787b5416cde6f3592c3abef5b9c9719) - August 31, 2017: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/ca/64/ca64e4283a2787e974b0e4373697b10485eeaeae10d73b15c7637e1ff535771b) --- 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.