# STC SA03108AT - Type: Supplemental type certificate - Status: Historical, Surrendered - Holder: MilSpec Products Inc, United States - Description: Manufacture of engine cowling fasteners in accordance with MilSpec Products, Inc., Master Drawing List No. C177KDL, Revision A, dated February 22, 2005, or later FAA approved revision. Installation of engine cowling fasteners in accordance with MilSpec Products, Inc., Installation Instructions Document No. MS-C177C, Revision A, dated February 22, 2005, or later FAA approved revision. - Applied: May 1, 2005 - Status date: February 19, 2020 - Product: Aircraft, Single-Engine - Certification basis: Part 21, Part 23 - Data sheets: [TCDS A13CE](https://openairdocs.org/tcds/A13CE) - Certificate PDF: https://openairdocs.org/files/sha256/1d/bc/1dbc7c6309d79dba4c8a5540c6144ddaa70bb00a4bcb8240d969251fd389ecc2 - Approved model list and other attachments: [SA03108AT_surrendered_19FEB2020.pdf](https://openairdocs.org/files/sha256/08/12/08127381f048facd3ae3e96100b6a2e3c1840338ccb2c961bdfffba1aefda93c) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D6316DD27FCE3C3C862570140055EAC3.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA03108AT ## ADs that name it (0) None. ## Approved models (2) - Cessna Aircraft Company, The 177 ([TCDS A13CE](https://openairdocs.org/tcds/A13CE)) - The Cessna Aircraft Company 177 ([TCDS A13CE](https://openairdocs.org/tcds/A13CE)) ## 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. 31537 Long Acres Drive Sorrento, FL 32776 Part 23 of the Federal Aviation Regulations. Original Product--Type Certificate Number : A13CE Make : Cessna Model : 177 Description of Type Design Change: Manufacture of engine cowling fasteners in accordance with MilSpec Products, Inc., Master Drawing List No. C177KDL, Revision A, dated February 22, 2005, or later FAA approved revision. Installation of engine cowling fasteners in accordance with MilSpec Products, Inc., Installation Instructions Document No. MS-C177C, Revision A, dated February 22, 2005, or later FAA approved revision. Limitations and Conditions: The compatibility of this design change with other previously approved modifications must be determined by the installer. If the holder of this STC 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 : May 01, 2005 Date of issuance : May 24, 2005 Date reissued : ( Signature) Melvin D. Taylor Manager, ACE-115A Atlanta Aircraft Certification Office (Title) ### SA03108AT_surrendered_19FEB2020.pdf This is OCR from the scanned FAA attachment. OCR can misread letters and numbers. United States of America Department of Transpartation - Federal Abiation Administration Supplemental Oype Certificate Number SA03108AT This certificate has been surrendered by: This certificate isued to MilSpec Products, Inc. 31537 Long Acres Drive Sorrento, FL 32776 St Do1e: 2/19/2020 certifier that the chunge in the lyrs design for the following product with the limitations and conditions " Manager, Atlanta ACO Branch therefor as specified hereon meet's the wirevorthiness requirements of Part 23 of the Federal Aviation Poegulations. Original Product-- Type Cerlificule Number: AICE/AZOCE Mouke : Cessna Model: 177, 177A, 177B (A13CE); 177RG (A20CE) Descriplion of Type Design Chunge: Manufacture of engine cowling fasteners in accordance with MilSpec Products, Inc., Master Drawing List No. C177KDL, Revision A, dated February 22, 2005, or later FAA approved revision. Installation of engine cowling fasteners in accordance with MilSpec Products, Inc., Installation Instructions Document No. MS-C177C, Revision A, dated February 22, 2005, or later FAA approved revision. Limitations and Conditions: The compatibility of this design change with other previously approved modifications must be determined by the installer. If the holder of this STC 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. This certificate and the supporting datu which is the basis for approval shall remain in effect until surrendered, suspended, revoked or a termination dute is otherivise established by the Administrutor of the Dute of upplication: May May 2005 Date reissued: Dale of issuunce: May May 2005 Dute umended : FEDERAL AVIATION By direction of the Administrator Aye det far (Signature) Melvin D. Taylor TOMINSTRATO Manager, ACE-115A Atlanta Aircraft Certification Office (Title) Any alteration of this certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both. FAA FORM 8110-2 (10-68) PAGE 1 Of 2 PAGES This certificate may be transferred in accordance with FAR 21.47 ## Every issue (2) - February 19, 2020: Surrendered, Historical. [certificate](https://openairdocs.org/files/sha256/1d/bc/1dbc7c6309d79dba4c8a5540c6144ddaa70bb00a4bcb8240d969251fd389ecc2), [SA03108AT_surrendered_19FEB2020.pdf](https://openairdocs.org/files/sha256/08/12/08127381f048facd3ae3e96100b6a2e3c1840338ccb2c961bdfffba1aefda93c) - February 19, 2020: Surrendered, Historical. [certificate](https://openairdocs.org/files/sha256/08/12/08127381f048facd3ae3e96100b6a2e3c1840338ccb2c961bdfffba1aefda93c) --- 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.