# STC SA02239SE - Type: Supplemental type certificate - Status: Current, Amended - Holder: Skymech LLC, United States - Description: Installation of a Skymech rear spar replacement kit - Applied: February 20, 2000 - Status date: August 25, 2016 - Product: Aircraft, Small Airplane - Certification basis: Part 21, Part 23 - Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10), [TCDS 3A25](https://openairdocs.org/tcds/3A25), [TCDS A7CE](https://openairdocs.org/tcds/A7CE) - Certificate PDF: https://openairdocs.org/files/sha256/2f/d8/2fd8b19998e278e2d2660cb7f69ff5e8557659691339f5b50ec819b9ff880e12 - Approved model list and other attachments: [AML_SA02239SE.pdf](https://openairdocs.org/files/sha256/72/af/72af56ade41895b43125aea9f0b9706240ac0e256fae51d926b8776fe8f726f8) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1DAAB95AA0C5F8508625801B00524976.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA02239SE ## ADs that name it (0) None. ## Approved models (46) - Textron Aviation Inc. 310 ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310A ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310B ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310C ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310D ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310E ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310F ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310G ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310H ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310I ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310J ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310J-1 ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310K ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310L ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310N ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310P ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310Q ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 310R ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. 320 ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 320-1 ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 320A ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 320B ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 320C ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 320D ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 320E ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 320F ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 335 ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 340 ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 340A ([TCDS 3A25](https://openairdocs.org/tcds/3A25)) - Textron Aviation Inc. 401 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 401A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 401B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 402 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 402A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 402B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 411 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 411A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 414 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 421 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 421A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. 421B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE)) - Textron Aviation Inc. E310H ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. E310J ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. T310P ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. T310Q ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) - Textron Aviation Inc. T310R ([TCDS 3A10](https://openairdocs.org/tcds/3A10)) ## 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. This certificate issued to replace lost certificate on August 25, 2016 Number SA02239SE This certificate, issued to Skymech LLC 17824 59th Ave NE Arlington, WA 98223 Part * of the * Regulations. Original ProductType Certificate Number: * See attached Federal Aviation Administration (FAA) Make: Approved Model List (AML) SA02239SE for approved Model: aircraft models and applicable airworthiness regulations Description of the Type Design Change: Installation of a Skymech rear spar replacement kit in accordance with Skymech Installation Instructions as shown on AML SA02239SE and m aintained in accordance with Skymech Instructions for Continued Airworthiness (ICA) as shown on AML SA02239SE. Limitations and Conditions: Approval of this change in type design applies to the aircraft listed on AML SA02239SE only. 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 relationship between this change and other previously approved modifications including changes in type design will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate, AML SA02239SE, and the ICA 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: February 20, 2000 Date reissued: Date of issuance: August 21, 2012 Date amended: August 25, 2016 (Signature) Manager, Seattle Aircraft Certification Office (Title) ### AML_SA02239SE.pdf **FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA02239SE FOR** SKYMECH REAR SPAR REPLACEMENT KIT ISSUE DATE: August 21, 2012 Page 1 of 1 **ITEM AIRCRAFT MAKE** **AIRCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED** **INSTALLATION** **INSTRUCTIONS** **FAA APPROVED** **INSTRUCTIONS FOR** **CONTINUED** **AIRWORTHINESS** **FAA APPROVED** MASTER DRAWING LIST AML REV DATE Number Revision* Number Revision* Drawing Revision* 1. Cessna 310, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, E310H, 310I 310J, 310J-1, E310J, 310K, 310L, 310N, 310P, T310P, 310Q, T310Q, 310R, T310R 3A10 CAR 3 as amended by 3-1 through 3-10, and FAR 23.572 (a)(1),(3) [Amdt 23-48] SKY-INST Revision B, 8/10/12 **SKY-ICA** Revision D, 6/19/2012 SKYMDL Revision D, 8/10/2012 2. Cessna 320, 320-1, 320A, 320B, 320C, 320D, 320E, 320F, 335, 340, 340A 3A25 CAR 3 as amended by 3-1 through 3-10, and FAR 23.572 (a)(1),(3) [Amdt 23-48] SKY-INST Revision B, 8/10/12 **SKY-ICA** Revision D, 6/19/2012 SKYMDL Revision D, 8/10/2012 3. Cessna 401, 401A, 401B, 402, 402A, 402B 411, 411A, 414, 421, 421A, 421B A7CE CAR 3 as amended by 3-1 through 3-10, and FAR 23.572 (a)(1),(3) [Amdt 23-48] SKY-INST Revision B, 8/10/12 SKY-ICA Revision D, 6/19/2012 SKYMDL Revision D, 8/10/2012 * Or later FAA Approved Revision FAA Approved: Manager, Seattle Aircraft Certification Office AMENDED: REISSUED: 8/25/2016 ## Every issue (2) - August 25, 2016: Amended, Current. [certificate](https://openairdocs.org/files/sha256/2f/d8/2fd8b19998e278e2d2660cb7f69ff5e8557659691339f5b50ec819b9ff880e12), [AML_SA02239SE.pdf](https://openairdocs.org/files/sha256/72/af/72af56ade41895b43125aea9f0b9706240ac0e256fae51d926b8776fe8f726f8) - August 21, 2012: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/f9/b0/f9b0936e0a3990b8ce0ba3c11f884e6e43e8aec1408e88ca98db516b391f10ee), [AML SA02239SE.pdf](https://openairdocs.org/files/sha256/b4/d4/b4d4824e2d3cdff6c5ed9fc9831946fda48485592ca7dd1a86772dff49ef6164) --- 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.