# STC SA02422AT-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Summit Aviation Inc., United States - Description: Installation of a Stainless Steel Exhaust System - Applied: October 9, 2001 - Status date: September 21, 2022 - Product: Aircraft, Single-Engine - Certification basis: Part 3, Part 21, Part 21 - Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21) - Certificate PDF: https://openairdocs.org/files/sha256/da/2e/da2e1f182ac83b17b3bb46aeec302f1e92531dec18bf2a327f93f567b7cbd1dd - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188780277020221017132911.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA02422AT-D ## ADs that name it (0) None. ## Approved models (8) - Cessna Aircraft Company 210K ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Cessna Aircraft Company 210L ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Cessna Aircraft Company 210M ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Cessna Aircraft Company 210N ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Cessna Aircraft Company T210K ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Cessna Aircraft Company T210L ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Cessna Aircraft Company T210M ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Cessna Aircraft Company T210N ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) ## 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 to alter an aircraft, aircraft engine, or propeller. FAA Form 8110-2 (5/14) Page 1 of 3 Number: SA02422AT-D This certificate issued to: Summit Aviation, Inc. 243 Burgess Road, STE A Greensboro, NC 27409 Part 3 of the Federal Aviation Regulations. Original Product – Type Certificate Number: Make: Cessna 3A21 Model: See Continuation Sheet* Installation of a Stainless Steel Exhaust System in accordance with Atlantic Aero, Inc. Master Drawing List 20993001, Rev. IR, dated February 15, 2002, or later FAA Approved revision. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. 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. (See Page 2 Continuation) Date of Application: October 9, 2001 Date Reissued: July 12, 2014, January 11, 2016, January 3, 2018, September 21, 2022 Date of Issuance: July 8, 2002 Date Amended: April 23, 2010 Signature Title (for) Christina M. Underwood Manager, Atlanta ACO Branch 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 to alter an aircraft, aircraft engine, or propeller. FAA Form 8110-2 (5/14) Page 2 of 3 Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA02422AT-D 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 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 to alter an aircraft, aircraft engine, or propeller. FAA Form 8110-2 (5/14) Page 3 of 3 (Continuation Sheet) Number: SA02422AT-D The following models are eligible for installation of this STC: 1. 210K, L, M, N, Serial Numbers 21059200 through 21064897 with the Teledyne Continental Motors (TCM) IO- 520-L engine; or those incorporating STC’s which install the IO-550-L or IO-550-P engine. 2. T210K, L, M, N, Serial Numbers 21059200 through 21064897 which incorporate a Supplemental Type Certificate to install a normally aspirated Teledyne Continental Motors IO-550-L or IO-550-P engine. The following document is a required part of this STC: 1. Atlantic Aero Document 20993010, Instructions for Continued Airworthiness, Rev. C, dated June 5, 2002 or later FAA approved revision. ----------------------------------------------------------------------- END------------------------------------------------------------------ - ## Every issue (6) - September 21, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/da/2e/da2e1f182ac83b17b3bb46aeec302f1e92531dec18bf2a327f93f567b7cbd1dd) - January 3, 2019: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/a7/8e/a78ef898d5ce1d548c24d10c6c67ce536b9e21346121aec3330c6497c37246ea) - January 3, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/a7/8e/a78ef898d5ce1d548c24d10c6c67ce536b9e21346121aec3330c6497c37246ea) - January 11, 2016: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/fb/ba/fbba077c33a454cac586a6c0fe87f26a03051dde3dea11770547f1bf99ebac15) - June 12, 2014: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ae/4d/ae4d29eb3aae264a5d8737a25de24c3dae4dcf156555dcc5bbb16f0c139ac512) - April 23, 2010: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/90/39/9039e8fd09953b6b19f98a0175cbbbffff4fa82fadfe6bc28be0953e72dab395) --- 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.