# STC SA02363CH - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Cygnet Aerospace Corp., United States - Description: Installation of Chuck Ney Enterprises, Inc. CNE IO-470-C/N-MOD Model Engine (STC SE02261CH) - Applied: June 6, 2006 - Status date: February 28, 2026 - Product: Aircraft, Small Airplane - Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15), [TCDS 3A21](https://openairdocs.org/tcds/3A21), [TCDS 3A24](https://openairdocs.org/tcds/3A24) - Certificate PDF: https://openairdocs.org/files/sha256/8a/a7/8aa766b97fa4fcb7812fe8289687b861e3b8e0b93e9d536bf423e77b02589769 - Approved model list and other attachments: [SA02363CH_AML.pdf](https://openairdocs.org/files/sha256/ad/b5/adb53fb879274ee7f2814fbffcb58b60a764308c4f7b101b0c6f53e3b8688c05) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138550351320260429174619.0001 - DRS record last changed: April 29, 2026 - Page: https://openairdocs.org/stc/SA02363CH ## ADs that name it (0) None. ## Approved models (16) - Textron Aviation Inc. 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185A ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185B ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185C ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185D ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 210 ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210-5 (205) ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210-5A (205A) ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210A ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. G33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. J35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. K35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. M35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. N35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) - Textron Aviation Inc. P35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15)) ## 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. SA02363CH Cygnet Aerospace Corp. 1971 Fearn Avenue Los Osos, CA 93402 * * * *See Attached Federal Aviation Administration (FAA) Approved Model List (AML) Number SA02363CH for Approved Models and Applicable Airworthiness Regulations 1. Compatibility of this design change with previously approved modifications must be determined by the installer. 2. FAA Approved Flight Manual Supplement, listed on AML SA02363CH for the applicable model, is required with this installation. 3. 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. 06/06/2006 12/13/2018 01/06/2026 02/28/2026 12/18/2006 01/23/2015 for Manager, West Certification Branch 2 Installation of Chuck Ney Enterprises, Inc. CNE IO-470-C/N-MOD Model Engine (STC SE02261CH) in accordance with CNE 5977-2 Report, Revision 3, dated November 27, 2006, or later FAA approved revision. SA02363CH 02/28/2026 2 ### SA02363CH_AML.pdf **FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA02363CH** FOR INSTALLATION OF CNE ENGINE MODELS IO-470- (C, E, F, N, S)-MOD ISSUE DATE: December 18, 2006 Page 1 of 1 **ITEM AIRCRAFT MAKE** **AIRCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **INSTALLATION** **INSTRUCTIONS** **FAA APPROVED** **MASTER DRAWING** **SUPPLEMENT** AML REV DATE Number Revision* NO. & Date Number Date 1. Beechcraft J35, K35, M35 (Bonanza) W/ IO-470-C- MOD Engines 3A15 CAR 3 CNE 5977-2 1/25/2007 CNE 5977-5 1/25/2007 1/23/2015 2. Cessna N35, P35, G33 (Bonanza) W/IO-470-N- MOD Engines 3A15 CAR 3 CNE 5977-2 1/25/2007 CNE 5977-6 1/25/2007 1/23/2015 3. Cessna 185, 185 (A-F) 3A24 CAR 3 CNE 8623-7 12/23/2014 CNE 8623-5 8/26/2014 1/23/2015 4. Cessna 210, 210 (A-C), 210-5, 210-5A 3A21 CAR 3 CNE 8623-8 12/23/2014 CNE 8623-6 8/26/2014 1/23/2015 FAA Approved: for Manager, West Certification Branch AMENDED: January 23, 2015 REISSUED: December 13, 2018; January 6, 2026; February 28, 2026 ## Every issue (5) - February 28, 2026: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8a/a7/8aa766b97fa4fcb7812fe8289687b861e3b8e0b93e9d536bf423e77b02589769), [SA02363CH_AML.pdf](https://openairdocs.org/files/sha256/ad/b5/adb53fb879274ee7f2814fbffcb58b60a764308c4f7b101b0c6f53e3b8688c05) - January 6, 2026: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/6a/b2/6ab26174c42907c5e7147ce4503b77c9d4b25cd2159d5495fde49dd9797dc7f8), [SA02363CH_AML.pdf](https://openairdocs.org/files/sha256/1f/f2/1ff204beb9051190cf759502dc3104d540559ee23410c4ebe5e7bb1a1fd77c87) - December 13, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/e5/d8/e5d8ebe656ae05919f38e6d6e728e310222fd2dd026b2063f92285fd1614aa63) - January 23, 2015: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ac/95/ac95aa3f5b3f07ac8b3e282bb95e55f0f43e8270cce6110101b50d812e9da7ba), [SA02363CH_AML.pdf](https://openairdocs.org/files/sha256/1f/f2/1ff204beb9051190cf759502dc3104d540559ee23410c4ebe5e7bb1a1fd77c87) - December 18, 2006: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/86/c5/86c5eaec02729448856903850e93b30db73305ee51a69a51a3e97fe7207d0b2e) --- 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.