# STC SA02309AK - Type: Supplemental type certificate - Status: Current, Issued - Holder: Dakota Cub Aircraft, United States - Description: Installation of a stabilizer trim system - Applied: December 19, 2005 - Status date: April 17, 2008 - Product: Aircraft, Single-Engine - Certification basis: Part 21 - Data sheets: TCDS The New 1A2, TCDS The New 1A4, TCDS The New 1A6, TCDS The New A-691, TCDS The New A-780, TCDS The New A-797 - Certificate PDF: https://openairdocs.org/files/sha256/cd/67/cd6705b6aa1f89185b9ce55e649752dd5530a1ae2c758fcc9980064734b2e86c - Approved model list and other attachments: [AML for SA02309AKa.pdf](https://openairdocs.org/files/sha256/db/ab/dbab33fbc5250fd51787ec22c35b948a7961a896073749cab203c50f1bac859e) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6079679682F0A95A8625745100562ACB.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA02309AK ## ADs that name it (0) None. ## Approved models (41) - Piper Aircraft Inc. J3C-40 (TCDS The New A-691) - Piper Aircraft Inc. J3C-50 (TCDS The New A-691) - Piper Aircraft Inc. J3C-50S (TCDS The New A-691) - Piper Aircraft Inc. J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)) (TCDS The New A-691) - Piper Aircraft Inc. J3C-65S (TCDS The New A-691) - Piper Aircraft Inc. PA-11 (TCDS The New A-691) - Piper Aircraft Inc. PA-11S (TCDS The New A-691) - Piper Aircraft Inc. PA-12 (TCDS The New A-780) - Piper Aircraft Inc. PA-12S (TCDS The New A-780) - Piper Aircraft Inc. PA-14 (TCDS The New A-797) - Piper Aircraft Inc. PA-18 (TCDS The New 1A2) - Piper Aircraft Inc. PA-18-105 (Special) (TCDS The New 1A2) - Piper Aircraft Inc. PA-18-125 (Army L-21A) (TCDS The New 1A2) - Piper Aircraft Inc. PA-18-135 (TCDS The New 1A2) - Piper Aircraft Inc. PA-18A (TCDS The New 1A2) - Piper Aircraft Inc. PA-18A-135 (TCDS The New 1A2) - Piper Aircraft Inc. PA-18A-150 (TCDS The New 1A2) - Piper Aircraft Inc. PA-18AS-125 (TCDS The New 1A2) - Piper Aircraft Inc. PA-18AS-135 (TCDS The New 1A2) - Piper Aircraft Inc. PA-18AS-150 (TCDS The New 1A2) - Piper Aircraft Inc. PA-18S (TCDS The New 1A2) - Piper Aircraft Inc. PA-18S-105 (Special) (TCDS The New 1A2) - Piper Aircraft Inc. PA-18S-125 (TCDS The New 1A2) - Piper Aircraft Inc. PA-18S-135 (TCDS The New 1A2) - Piper Aircraft Inc. PA-18S-150 (TCDS The New 1A2) - Piper Aircraft Inc. PA-19 (Army L-18C) (TCDS The New 1A2) - Piper Aircraft Inc. PA-19S (TCDS The New 1A2) - Piper Aircraft Inc. PA-20 (TCDS The New 1A4) - Piper Aircraft Inc. PA-20-115 (TCDS The New 1A4) - Piper Aircraft Inc. PA-20-135 (TCDS The New 1A4) - Piper Aircraft Inc. PA-20S (TCDS The New 1A4) - Piper Aircraft Inc. PA-20S-115 (TCDS The New 1A4) - Piper Aircraft Inc. PA-20S-135 (TCDS The New 1A4) - Piper Aircraft Inc. PA-22 (TCDS The New 1A6) - Piper Aircraft Inc. PA-22-108 (TCDS The New 1A6) - Piper Aircraft Inc. PA-22-135 (TCDS The New 1A6) - Piper Aircraft Inc. PA-22-150 (TCDS The New 1A6) - Piper Aircraft Inc. PA-22-160 (TCDS The New 1A6) - Piper Aircraft Inc. PA-22S-135 (TCDS The New 1A6) - Piper Aircraft Inc. PA-22S-150 (TCDS The New 1A6) - Piper Aircraft Inc. PA-22S-160 (TCDS The New 1A6) ## 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. Part * of the * Regulations. Description of Type Design Change: Installation of a stabilizer trim system in accordance with Dakota Cub Aircraft, Inc., “Stabilizer Trim Adjustment Yoke Assembly Master Drawing List MDL-01”, Revision Org, dated April 16, 2008, or later FAA approved revision. The stabilizer yoke and stabilizer adjustment screw (Part Nos. DC42672 and DC42961-2, respectively) may be installed using existing Piper original stabilizer trim system equipment if found to be in an airworthy condition. 1) The installer must determine whether this design change is compatible with previously approved modifications. 2) For instructions for continued airworthiness, refer to Dakota Cub Aircraft, Inc., “Instructions for Continued Airworthiness for Stabilizer Trim Adjustment Yoke Assembly”, Revision- Original, dated 4/13/2007, or later FAA approved revision. 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. Dakota Cub Aircraft, Inc. Box 797 Brandon, SD 57005 * See attached FAA Approved Model List (AML) No SA02309AK for list of approved Piper airplane models and applicable airworthiness regulations. Date of application: December 19, 2005 Date of issuance: April 17, 2008 ( Signature) Gregory J. Holt Manager Anchorage Aircraft Certification Office ( Title) ### AML for SA02309AKa.pdf Dakota Cub Aircraft, Inc. Amendment Level: Original Page 1 of 1 FAA Approved Model List (AML) No. SA02309AK For the Installation of a Stabilizer Trim System in accordance with Master Data List “MDL-01,” dated April 16, 2008 Airplane Make and Model Designation Original Type Certificate Number Certification Basis Piper --- --- PA-11, PA-11S A-691 CAR 4a PA-12,12S A-780 CAR 3 PA-14 A-797 CAR 3 PA-18, 18S, 18 “105” (Special), 18S “105” (Special), 18A, 18 “125” (Army L-21A), 18S “125,” 18AS “125,” 18 “135” (Army L-21B), 18A “135,” 18S “135,” 18AS “135,” 18 “150,” 18A “150,” 18S “150,” 18AS “150” 1A2 CAR 3 PA-19 (Army L-18C), 19S 1A2 CAR 3 PA-20, 20S, 20 “115,” 20S “115,” 20 “135,” 20S “135” 1A4 CAR 3 PA-22, 22-108, 22-135, 22S-135, 22-150, 22S-150, 22-160, 22S-160 1A6 CAR 3 J3C-40 A-691 CAR 4a J3C-50, 50S A-691 CAR 4a J3C-65, 65S A-691 CAR 4a --- Nothing Follows --- FAA APPROVED:_____________________________________ Manager, Anchor age Aircraft Certification Office Federal Aviation Administration Anchorage, Alaska Date: April 17, 2008 ## Every issue (1) - April 17, 2008: Issued, Current. [certificate](https://openairdocs.org/files/sha256/cd/67/cd6705b6aa1f89185b9ce55e649752dd5530a1ae2c758fcc9980064734b2e86c), [AML for SA02309AKa.pdf](https://openairdocs.org/files/sha256/db/ab/dbab33fbc5250fd51787ec22c35b948a7961a896073749cab203c50f1bac859e) --- 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.