# STC SA2627NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: DV Aviation Inc., United States - Description: Installation of Wipline Model 3730 amphibious floats and Wipline Model3700, 3800, 3900 seaplane floats. (TU206G SEAPLANE, AMPHIBIAN S/N U20602589 AND U20604650 TO PRESENT) - Applied: June 14, 1984 - Status date: March 30, 2023 - Product: Aircraft, Small Airplane - Data sheets: [TCDS A4CE](https://openairdocs.org/tcds/A4CE) - Certificate PDF: https://openairdocs.org/files/sha256/d4/2f/d42fd086051e3cb9463d7f1185eb3fc6e29d396aba60599a64f24d287a06a934 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104815545420230424150842.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA2627NM ## ADs that name it (0) None. ## Approved models (2) - Textron Aviation Inc. TU206G ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206G ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) ## 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. (See Continuation Sheet Page 3 of 3 Pages) Installation of Wipline Model 3730 amphibious floats and Wipline Model 3700, 3800, and 3900 seaplane floats in accordance with Fifty-Ten-Yankee, LLC Master Drawing List Number W763-300, Revision J, dated March 28, 2020, and the following installation instructions and drawings, or later Federal Aviation Administration approved revisions: Wipline Models Installation Drawings Date 3370 (Amphibious) 3R1-121 (Revision C) May 14, 1979 3700, 3800, 3900 (Seaplane) 3R1-221 (Revision A) March 28, 1973 Note: This approval is extended to those models above modified with Sierra wing fuel tanks, as per STC SA3634SW; limited to S/N U20602589 and U20604650 to present. SA2627NM DV Aviation, Inc. 16384 Airport Rd. Suite 8 Brainerd, MN 56401 3 the Civil Air Regulations A4CE Textron Aviation Inc. U206G and TU206G (Seaplane and Amphibian) Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect on the airworthiness of that aircraft. June 14, 1984 December 2, 2004; October 7, 2019; May 14, 2020; June 25, 2020; March 30, 2023 August 27, 1984 May 11, 1992 for Manager, West Certification Branch SA2627NM End Limitations and Conditions continued: SA2627NM This approval is intended for installation in the above models with the Soloy Turbine Pac (Rolls-Royce 250-C20S) engine installation in accordance with Soloy STC SA2353NM. A copy of this certificate, pilot’s Operating Handbook, and FAA approved Flight manual, dated July 13, 1984, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft. 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) - March 30, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d4/2f/d42fd086051e3cb9463d7f1185eb3fc6e29d396aba60599a64f24d287a06a934) - June 25, 2020: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/27/f2/27f287aafc3971f074cce848c0c7e51f44cb7c8e7f6130cf0e2de248a69b4814) - May 11, 1992: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/41/a6/41a6114361f7e21c2108cbb9a0275b2556827edcc6f5ba4b28e40dae60d72931) --- 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.