# STC SE3331NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Real Gaskets Tennessee, United States - Description: Lycoming valve cover gasket - Applied: December 31, 1985 - Status date: November 20, 2014 - Product: Engine - Certification basis: Part 21, Part 33 - Data sheets: [TCDS E6EA](https://openairdocs.org/tcds/E6EA), [TCDS E9EA](https://openairdocs.org/tcds/E9EA), [TCDS E-238](https://openairdocs.org/tcds/E-238), [TCDS E5EA](https://openairdocs.org/tcds/E5EA), [TCDS E18EA](https://openairdocs.org/tcds/E18EA) - Certificate PDF: https://openairdocs.org/files/sha256/a3/df/a3dfc82e347a64f2c0259737dab581e703c774a1d25e80bd65c0e775ee301934 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9379A4A5A950646286257DB00055F30B.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SE3331NM ## ADs that name it (0) None. ## Approved models (24) - Franklin Sp. z.o.o. 4A-235-B ([TCDS E6EA](https://openairdocs.org/tcds/E6EA)) - Franklin Sp. z.o.o. 4A-235-B2 ([TCDS E6EA](https://openairdocs.org/tcds/E6EA)) - Franklin Sp. z.o.o. 4A-235-B3 ([TCDS E6EA](https://openairdocs.org/tcds/E6EA)) - Franklin Sp. z.o.o. 4A-235-B31 ([TCDS E6EA](https://openairdocs.org/tcds/E6EA)) - Franklin Sp. z.o.o. 4A-235-B4 ([TCDS E6EA](https://openairdocs.org/tcds/E6EA)) - Franklin Sp. z.o.o. 4A-235-B6 ([TCDS E6EA](https://openairdocs.org/tcds/E6EA)) - Franklin Sp. z.o.o. 6A-350-C1 ([TCDS E9EA](https://openairdocs.org/tcds/E9EA)) - Franklin Sp. z.o.o. 6A-350-C1A ([TCDS E9EA](https://openairdocs.org/tcds/E9EA)) - Franklin Sp. z.o.o. 6A-350-C1L ([TCDS E9EA](https://openairdocs.org/tcds/E9EA)) - Franklin Sp. z.o.o. 6A-350-C1R ([TCDS E9EA](https://openairdocs.org/tcds/E9EA)) - Franklin Sp. z.o.o. 6A-350-C2 ([TCDS E9EA](https://openairdocs.org/tcds/E9EA)) - Franklin Sp. z.o.o. 6A-350-C2A ([TCDS E9EA](https://openairdocs.org/tcds/E9EA)) - Franklin Sp. z.o.o. 6A-350-D ([TCDS E9EA](https://openairdocs.org/tcds/E9EA)) - Franklin Sp. z.o.o. 6A-350-D1 ([TCDS E9EA](https://openairdocs.org/tcds/E9EA)) - Franklin Sp. z.o.o. 6A-350-D1A ([TCDS E9EA](https://openairdocs.org/tcds/E9EA)) - Franklin Sp. z.o.o. 6A-350-D1B ([TCDS E9EA](https://openairdocs.org/tcds/E9EA)) - Franklin Sp. z.o.o. 6A4-150-B3 ([TCDS E-238](https://openairdocs.org/tcds/E-238)) - Franklin Sp. z.o.o. 6A4-150-B4 ([TCDS E-238](https://openairdocs.org/tcds/E-238)) - Franklin Sp. z.o.o. 6A4-165-B4 ([TCDS E-238](https://openairdocs.org/tcds/E-238)) - Franklin Sp. z.o.o. 6A4-200-C6 ([TCDS E-238](https://openairdocs.org/tcds/E-238)) - Franklin Sp. z.o.o. 6AS-335-A ([TCDS E5EA](https://openairdocs.org/tcds/E5EA)) - Franklin Sp. z.o.o. 6AS-335-B ([TCDS E5EA](https://openairdocs.org/tcds/E5EA)) - Franklin Sp. z.o.o. 6AS-350-A ([TCDS E18EA](https://openairdocs.org/tcds/E18EA)) - Franklin Sp. z.o.o. 6AS-350-A1 ([TCDS E18EA](https://openairdocs.org/tcds/E18EA)) ## 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 Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor t o alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property of the ST C holder. FAA Form 8110-2 (5/14) Page 1 of 3 Number: SE3331NM This certificate issued to: Real Gaskets Tennessee 2506 Stateline Road Elizabethton, TN 37643 Part * of the * Regulations. Original Product – Type Certificate Number: *(see page 3) Make: Franklin Model: (see page 3) Lycoming valve cover gasket, part number (P/N) 17727 for the engine models listed on page 3 of this Supplemental Type Certificate (STC) is replaced by the gasket P/N RG-17727, manufactured in accordance with drawing No. 09, dated January 31, 1986, or later FAA approved revision. Installation is accomplished in accordance with Real Gaskets Tennessee document No. RG-17727, Revision: III, dated 5/30/2014, or later FAA approved revision. Approval of this change in type design applies to the engine models listed on Page 3 of this STC only. 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 the engine. (Limitations and Conditions continued on page 3) Date of Application: December 31, 1985 Date Reissued: 7/13/2001; 11/15/2011; 11/20/2014 Date of Issuance: March 15, 1986 Date Amended: 7/13/2001 Signature Title Melvin D. Taylor, Manager, Atlanta Aircraft Certification Office United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47. FAA Form 8110-2 (5/14) Page 2 of 3 To (Name and address of transferee) From (Name and address of grantor) United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE3331NM This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47. FAA Form 8110-2 (5/14) Page 3 of 3 Instructions for Continued Airworthiness (ICA), Real Gaskets Tennessee Document No. RG-17727, Rev. III, dated 5/30/2014, or later FAA accepted revision must be made available to the operator at the time of installation. **APPLICABILITY OF THE TYPE DESIGN CHANGE ENGINE MODEL TYPE CERT.** **NUMBER REGULATION** **CERTIFICATION BASIS** **EFFECTIVE DATE AMENDMENTS** 6A-350 E9EA 13 6/15/56 1 thru 6 4A-235 E6E6 13 6/15/56 1 thru 6 **6A4-150-B3 E-238 13 8/1/41 -B4 14 CFR 33 2/1/65 -B5 13 8/1/41 -B6 13 3/5/52** **6A4-165-B4 E-238 14 CFR 33 2/1/65** 6A4-200-C6 E-238 13 8/1/49 1,2 6AS-350 E5EA 13 6/15/56 1 thru 5 **6AS-335 E18EA 14 CFR 33 2/1/65 1** ## Every issue (2) - November 20, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a3/df/a3dfc82e347a64f2c0259737dab581e703c774a1d25e80bd65c0e775ee301934) - November 15, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/a3/51/a35150d2eab1e37d69ec2dbff27457552a1cfbdfa0142297a86110931fa2ad88) --- 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.