# STC SA02726LA - Type: Supplemental type certificate - Status: Current, Issued - Holder: Blackhawk Modification LLC, United States - Description: Replacement of the original Pratt and Whitney PT6A-60A engines and propellers with Pratt and Whitney PT6A-67A engines and MT Propeller MTV-27-1-N-C-F-R(P)/CFR260-65b propellers, installation of Centex Aerospace extended range fuel tanks and Raisbeck Engineering landing gear doors - Applied: September 30, 2019 - Status date: June 19, 2020 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE) - Certificate PDF: https://openairdocs.org/files/sha256/2a/ca/2acaf7f383165a310467340a5a8b8a85af3e9f02a3148a0950fdbf6024714fb6 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158348214920240223144142.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA02726LA ## ADs that name it (0) None. ## Approved models (2) - Textron Aviation Inc. B300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. 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. 7601 Karl May Drive Waco, Texas 76708 Part 23 of the F ederal A viation R egulations Original Product T ype Certificate N umber : MM ake : MM odel : A24CE Textron Aviation Inc. B300, B300C Description of Type Design Change: Replacement of the original Pratt and Whitney PT6A-60A engines and propellers with Pratt and Whitney PT6A-67A engines and MT Propeller MTV-27-1-N-C-F-R(P)/CFR260-65b propellers, installation of Centex Aerospace extended range fuel tanks and Raisbeck Engineering landing gear doors in accordance with FAA A pproved Installation Instructions 201806-001, Rev.IR, dated January 9, 2020, or later FAA approved revision. Pilot’s Operating Handbook and FAA Approved Airplane Flight Manual Supplement AFMS 201806-07, Rev. IR, dated June 5, 2020, or later FAA Approved revisions are required. The Instructions for Continued Airworthiness are contained in Document Number ICA 201806-30, Rev. IR, dated June 5, 2020, or later FAA accepted revision is required. Lim itations and Conditions: The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of that aircraft. Th e approval of this modification applies to the above-noted airplane model series only. If the holder agrees to permit an other person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. T his certificate and the supporting data which is the basis for approval shall remain in effect un ttil surrendered, suspended, revoked or a termination date is otherwise established by the A dministrator of the FF ederal A viation A dministration. Date of application : September 30, 2019 DDate of issuance : June 19, 2020 Date reissued : (Signature) Ronald Atm ur Supervisor, Propulsion Section Los Angeles Aircraft Certification Office DDate amended : B y direction of the A dministrator United States Of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) NOTE: **DO NOT DELETE THIS PAGE.** **DO NOT ADD ANY DATA TO THIS PAGE.** **THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.** United States Of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) NN umber SA02726LA Certification Basis. The certification basis for this modification is the sa me as the basic aircraft as outlined in FAA TCDS A24CE with the following exceptions: 14 CFR part 23 sections (Amendment 23-58) 23.1, 23.21, 23.23, 23.29, 23.45, 23.49, 23.63, 23.65, 23.66, 23.67, 23.69, 23.77, 23.141, 23.143, 23.149, 23.157, 23.171, 23.177, 23.181, 23.201, 23.203, 23.207, 23.233(c), 23.251, 23.253(b), 23.301, 23.303, 23.305, 23.307(a), 23.321(b), 23.343(a), 23.471, 23.479, 23.481, 23.561(b)(2), 23.601, 23.603, 23.605, 23.607, 23.609, 23.611, 23.613, 23.619, 23.625, 23.627, 23.629, 23.863(a), 23.867(a),(b), 23.901(b),(c), 23.951(a), 23.954, 23.955(a)(d), 23.957(a), 23.959, 23.963(a), 23.965(a),(b) , 23.967, 23.969, 23.971(a), 23.973(a-d),(f), 23.975(a), 23.977, 23.993, 23.995( f), 23.999(b), 23.1193, 23.1301, 23.1305(a)(1), 23.1309(a),(b), 23.1322(e) , 23.1337(b), 23.1357, 23.1359(c), 23.1365, 23.1501, 23.1529, 23.1541, 23.1557(c)(1), 23.1581, 23.1583(k), 23.1585(i),(j) and 23.1589. -END- ## Every issue (1) - June 19, 2020: Issued, Current. [certificate](https://openairdocs.org/files/sha256/2a/ca/2acaf7f383165a310467340a5a8b8a85af3e9f02a3148a0950fdbf6024714fb6) --- 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.