# STC SA00331SE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Vintage Aircraft Tours Inc, United States - Description: Installation of replacement engine mount. - Applied: March 27, 1995 - Status date: June 27, 2013 - Product: Aircraft, Single-Engine - Certification basis: Part 21 - Data sheets: [TCDS ATC 586](https://openairdocs.org/tcds/ATC%20586) - Certificate PDF: https://openairdocs.org/files/sha256/34/4d/344dfe36ed8bb4da145dd27b5acc8365284c75964a5b7d1124bb09c4fd2ed43a - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7AAD7D2EEBFB557786257B9D006EFC20.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA00331SE ## ADs that name it (0) None. ## Approved models (4) - The Waco Aircraft Company YPF-6 ([TCDS ATC 586](https://openairdocs.org/tcds/ATC%20586)) - The Waco Aircraft Company YPF-7 ([TCDS ATC 586](https://openairdocs.org/tcds/ATC%20586)) - The Waco Aircraft Company ZPF-6 ([TCDS ATC 586](https://openairdocs.org/tcds/ATC%20586)) - The Waco Aircraft Company ZPF-7 ([TCDS ATC 586](https://openairdocs.org/tcds/ATC%20586)) ## 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. Number SA00331SE This certificate, issued to Vintage Aircraft Tours Inc. 2501 King Richard Circle St. Charles, IL 60174 Part 7A of the Aero Bulletin.. Original ProductType Certificate Number: ATC 586 Make: WACO Model: YPF-6, YPF-7, ZPF-6, and ZPF-7 Description of the Type Design Change: Installation of a replacement engine mount in accordance with WACO Aircraft Co., Inc. of Renton, WA, Master Drawing List YPF-7MDL, Revision C, dated April 6, 1996, or later Federal Aviation Administration approved revision. Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft 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 change in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate 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. Date of application: March 27, 1995 Date reissued: June 27, 2013 Date of issuance: April 25, 1996 Date amended: (Signature) Manager, Seattle Aircraft Certification Office (Title) ## Every issue (2) - June 27, 2013: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/34/4d/344dfe36ed8bb4da145dd27b5acc8365284c75964a5b7d1124bb09c4fd2ed43a) - April 25, 1996: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/0e/1e/0e1e9b59766fec06ad38f4433206f21290c7857f6d77606f1677c58476841003) --- 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.