# STC SA03959NY - Type: Supplemental type certificate - Status: Current, Amended - Holder: MT- Propeller Entwicklung GmbH, Germany - Description: Installation of MT-Propeller Entwicklung GmbH's - Applied: August 26, 2016 - Status date: November 6, 2018 - Product: Aircraft, Small Airplane - Certification basis: Part 21, Part 23, Part 36 - Data sheets: [TCDS A37CE](https://openairdocs.org/tcds/A37CE) - Certificate PDF: https://openairdocs.org/files/sha256/82/16/8216d6459a34bfd02d8e272a553c27487f62152920a4cd59995a49038e08ccb9 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/28A6C12129BE3AE08625833E0060B13C.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA03959NY ## ADs that name it (0) None. ## Approved models (2) - Textron Aviation Inc. 208 ([TCDS A37CE](https://openairdocs.org/tcds/A37CE)) - Textron Aviation Inc. 208B ([TCDS A37CE](https://openairdocs.org/tcds/A37CE)) ## 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. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 1 of 4FAA Form 8110-2 (5/14) IMPORT Number: SA03959NY This certificate issued to: MT-Propeller Entwicklung GmbH Flugplatzstrasse 1 94348 Atting, Germany Part 23 of the Federal Aviation Regulations. Original Product – Type Certificate Number: Make: Textron Aviation Inc. A37CE Model: 208, 208B Description of Type Design Change: (See Description of Type Design Change continued on Page 3 of 4) Limitations and Conditions: 1. The aircraft must be operated in accordance with the "Limitations" sections of Airplane Flight Manual Supplements as follows: ● Doc. No. E-2816, Rev. 4, dated March 12, 2018 when the MTV-16-1-E-C-F-R(P)/CFR250-55a has been installed with the PT6A-42A engine. ● Doc. No. E-2891-1, Rev. 4, dated March 12, 2018 when the MTV-27-1-E-C-F-R(P)/CFR245-55a has been installed with the PT6A-42A engine. ● Doc. No. E-2891-2, Rev. 4, dated March 12, 2018 when the MTV-27-1-E-C-F-R(P)/CFR245-55a with maximum propeller speed reduction for noise reduction purposes has been installed with the PT6A-42A engine. ● Doc. No. E-2891-3, Rev. 0, dated November 29, 2017 when the MTV-27-1-E-C-F-R(P)/CFR245-55a has been installed with the PT6A-140 engine. Or later EASA approved revisions to the above listed documents. (See Limitations and Conditions continued on Page 3 of 4) Date of Application: August 26, 2016 Date Reissued: Date of Issuance: September 26, 2017 Date Amended: By Direction of the Administrator Signature Title Anthony E. GalloManager New York ACO Branch Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not consti tute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. November 6, 2018 1. a. Installation of Model # MTV-16-1-E-C-F-R(P)/CFR250-55a 4-Blade constant speed, full feathering, reversible propeller and spinner equipped with Pratt & Whitney PT6A-42A engine and optional increased gross weight. b. Installation of Model # MTV-27-1-E-C-F- R(P)/CFR245-55a 5-Blade constant speed, full feathering, reversible propeller and spinner and optional maximum propeller speed reduction for noise reduction purpose equipped with Pratt & Whitney PT6A-42A engine and optional increased gross weight. c. Installation of Model # MTV-27-1-E-C-F- R(P)/CFR245-55a 5-Blade constant speed, full feathering, reversible propeller and spinner equipped with Pratt & Whitney PT6A-140 engine and optional increased gross weight. Installation of a, b and c configurations in accordance with MT-Propeller Entwicklung GmbH Master Documentation List E-2823, Rev. 7, dated March 12, 2018 and Installation Instructions E-2817, Rev. 2, dated November 28, 2017 or later EASA approved revision. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 2 of 4FAA Form 8110-2 (5/14) Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA03959NY To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement): United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) FAA Form 8110-2 (5/14) Page 3 of 4 Number: SA03959NY Date Amended: November 6, 2018 Description of Type Design Change (continued): This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47. 2. Aircraft is to be maintained in accordance with MT-Propeller Entwicklung GmbH Instructions for Continued Airworthiness, Doc. No. E-2818, Rev. 2, dated November 27, 2017 or later EASA accepted revision. 3. Aircraft is to operated in accordance with MT-Propeller Entwicklung GmbH Airplane Flight Manual Supplements as follows: ● Doc. No. E-2816, Rev. 4, dated March 12, 2018 when the MTV-16-1-E-C-F-R(P)/CFR250-55a has been installed with the PT6A-42A engine. ● Doc. No. E-2891-1, Rev. 4, dated March 12, 2018 when the MTV-27-1-E-C-F-R(P)/CFR245-55a has been installed with the PT6A-42A engine. ● Doc. No. E-2891-2, Rev. 4 , dated March 12, 2018 when the MTV-27-1-E-C-F-R(P)/CFR245-55a with maximum propeller speed reduction for noise reduction purposes has been installed with the PT6A-42A engine. ● Doc. No. E-2891-3, Rev. 0 dated November 29 , 2017 when the MTV-27-1-E-C-F-R(P)/CFR245-55a has been installed with the PT6A-140 engine. Certification Basis: Based on 14 CFR §21.115 and §21.101, and FAA Order 8110.48, the certification basis for this modification to Textron Aviation Inc. 208 and 208B aircraft is as follows: a) The type certification basis for the Textron Aviation Inc. 208 and 208B aircraft as shown on TCDS A37CE for parts not changed or not affected by the change. b) The type certification basis for parts changed or affected by the change since the reference application date, January 14, 2016, is based on 14 CFR Part 23 as amended by Amendment 23-62 as follows: (See Certification Basis continued on Page 4 of 4) Or later EASA approved revisions to the above listed documents, and is required as part of this installation. 2. Refer to the associated Airplane Flight Manual Supplement (Section 1 General: Eligibility and Compatibility) for PT6A-42 and PT6A-140 FAA approved engine installation prerequisites and additional FAA approved optional equipment prerequisites that have been evaluated for compatibility with this installation. 3. The installer must determine whether this design change is compatible with previously approved modifications. 4. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. FAA Form 8110-2 (5/14) Page 4 of 4 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA03959NY Date Amended: November 6, 2018 Certification Basis (continued): This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47. Regulations at the latest amendment 23-0 through 23-62: 23.1, 23.21, 23.29, 23.33, 23.45, 23.49, 23.51, 23.53, 23.63, 23.69, 23.73, 23.75, 23.77, 23.141, 23.143, 23.145, 23.147, 23.153, 23.155, 23.157, 23.161, 23.171, 23.173, 23.175, 23.177, 23.181, 23.201, 23.203, 23.221, 23.231, 23.233, 23.235, 23.237, 23.239, 23.251, 23.253, 23.363, 23.371, 23.629, 23.901, 23.905, 23.907, 23.925, 23.929, 23.933, 23.1027, 23.1041, 23.1043, 23.1045, 23.1093, 23.1149, 23.1155, 23.1301, 23.1309, 23.1351, 23.1357, 23.1365, 23.1416, 23.1501, 23.1529, 23.1541, 23.1581 Regulations at an intermediate amendment: None Regulations at the amendment level in TCDS A37CE: 23.207, 23.937, 23.1153, 23.1419 Additionally, this modification complies with 14 CFR Part 36 at Amendment 36-30. ----------END---------- ## Every issue (2) - November 6, 2018: Amended, Current. [certificate](https://openairdocs.org/files/sha256/82/16/8216d6459a34bfd02d8e272a553c27487f62152920a4cd59995a49038e08ccb9) - September 26, 2017: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/6e/49/6e49ec2fa622f4880d268e68b28a4d36947ac13ef24f137d27b28b875240ea06) --- 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.