# STC SA02473SE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Raisbeck Engineering Inc. - Description: Installation of Raisbeck/Hartzell Swept Blade Turbofan Propellers - Status date: September 1, 2023 - Data sheets: A24CE, A24CE, A24CE, A24CE, A24CE, A24CE - Certificate PDF: https://openairdocs.org/files/sha256/90/af/90af207a2bc650a24a447f79d04cac7d86f4111f192205639a211ca7139b76c8 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189830259520231002140744.0001 - Page: https://openairdocs.org/stc/SA02473SE ## ADs that name it None. ## Approved models (6) - Beechcraft Corporation B300 (TCDS A24CE) - Beechcraft Corporation B300C (TCDS A24CE) - Beechcraft Corporation B300C (MC-12W) (TCDS A24CE) - Beechcraft Corporation B300C (UC-12W) (TCDS A24CE) - Textron Aviation Inc. 300 (TCDS A24CE) - Textron Aviation Inc. 300LW (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 SA02473SE 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 Four-Blade Swept Turbofan Propellers in accordance with Raisbeck Engineering Master Drawing List 15BC-61-000, Revision L, dated June 13, 2018, or later Federal Aviation Administration (FAA) approved revision. August 17, 2015 September 1, 2023 February 2, 2016 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 SA02473SE 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: SA02473SE 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. 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. 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 installation on the following engine variant: Engine: Pratt & Whitney of Canada, Ltd. PT6A-60A Propellers and Propeller Limitations: For 2 Hartzell HC-E4P-3K Hubs with Hartzell E10479SK Blades in Pairs. Diameter 105.0 inches (Maximum); Minimum allowable for repair: 104.0 inches No further reduction in diameter permitted. Pitch Settings: Low Pitch: +17.1 deg ±0.1 deg Reverse: -14.0 deg ±0.5 deg Feathered: +78.0 deg ±0.5 deg Stabilized ground operation is prohibited between 400 RPM and 1,050 RPM. Propellers must be feathered for stabilized ground operation at or below 400 RPM. End SA02473SE Weight Limitations: This STC is not approved for operation at 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 (3) - September 1, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/90/af/90af207a2bc650a24a447f79d04cac7d86f4111f192205639a211ca7139b76c8) - June 18, 2018: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/00/d9/00d9df77b6021d2049403d0dd8413449c2228122ecc0a7e01e293ea38bbb7750) - February 2, 2016: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/9c/f2/9cf2cf243b0dcee2cffe42e610d990cb336deb746f4373769ce1a99f6f883586) --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.