# STC SR02684LA - Type: Supplemental type certificate - Status: Current, Amended - Holder: Van Horn Aviation LLC, United States - Description: Installation of main rotor blade assembly P/N 20633000-101 - Applied: April 9, 2016 - Status date: April 8, 2026 - Product: Aircraft, Rotorcraft - Certification basis: Part 27 - Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) - Certificate PDF: https://openairdocs.org/files/sha256/01/56/0156b58dde284ee1a4f9e6e2125d60118b0380d641301811ae8be3ea3d87a496 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148027304520260410135306.0001 - DRS record last changed: April 10, 2026 - Page: https://openairdocs.org/stc/SR02684LA ## ADs that name it (1) - [AD 2022-22-08](https://openairdocs.org/ad/2022-22-08): Main Rotor Blades · Main rotor blade assembly P/N 20633000-101 (Van Horn STC SR02684LA). Effective Dec 23, 2022. Named in the applicability ## Approved models (4) - Bell Helicopter Textron Canada Limited 206L ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron Canada Limited 206L-1 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron Canada Limited 206L-3 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron Canada Limited 206L-4 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) ## 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. SR02684LA Van Horn Aviation, LLC 510 W. Drake Drive Tempe, Arizona 85283 Part 27 Title 14 CFR H2SW Bell Helicopter Textron Canada Limited 206L, L-1, L-3, and L-4 The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. The approval of this modification applies to the above noted helicopter models only. Instructions for Continued Airworthiness VMM-MR-206L-501, Revision N/C, dated May 24, 2018 or later FAA accepted revisions. (continued on page 3) 04/09/2016 08/16/2018 04/08/2026 for Manager, West Certification Branch 3 Installation of main rotor blade assembly P/N 20633000-101 in accordance with Van Horn Aviation, LLC Master Document List, 206L-MDL-0001, Revision B, dated June 8, 2018 or later FAA approved revisions. Operation in accordance with Van Horn Aviation, LLC Rotorcraft Flight Manual Supplement 206L-MR-FMS-101, Revision 0, dated March 25, 2026, or later FAA approved revisions. SR02684LA 04/08/2026 3 SR02684LA 04/08/2026 Limitations and Conditions continued: Chapter 4 of VMM-MR-206L-501 contains the Airworthiness Limitations Section (ALS), which is FAA-approved and specifies maintenance required under § 43.16 and § 91.403 of the Federal Aviation Regulations. The ICA and ALS must be made available to the operator at the time of installation. 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. Certification Basis: For the Model 206L, L-1, L-3 and L-4. Based on the application date and under the provisions of 14 CFR §21.101 and the FAA policy for significant changes in FAA Order 8110.48, the Certification Basis is as follows: a. Certification Basis for components and areas not changed or affected by this modification is the original certification basis for the Model 206L, L-1, L-3 and L-4 as shown on TCDS H2SW, Revision 48. b. Certification Basis for components and areas changed or affected by this modification: Airworthiness requirements in compliance at the amendment levels of the date of application April 9, 2016: Regulations at the latest amendment 27-0 through 27-47 27.25, 27.27, 27.29, 27.33, 27.49, 27.51, 27.71, 27.75, 27.79, 27.141, 27.143, 27.171, 27.173, 27.175, 27.177, 27.251, 27.301, 27.303, 27.305, 27.307, 27.309, 27.321, 27.337 27.339, 27.341, 27.351, 27.547, 27.571. 27.573, 27.601, 27.602, 27.603, 27.605, 27.607 27.609, 27.610, 27.613, 27.625, 27.629, 27.653, 27.659, 27.661, 27.1505, 27.1529, A27.4 14 CFR Part 36 through Amendment 36-30, Appendix J, Stage 2 Airworthiness requirements in compliance at the original basis for the Model 206L, L-1, L-3, and L-4 as shown on TCDS H2SW, Revision 48: §27.79, Amendment 27-0 (in place of §27.87) §27.25, Amendment 27-14 ----------------------------------------------------------END---------------------------------------------------------- 3 3 Add Page ## Every issue (2) - April 8, 2026: Amended, Current. [certificate](https://openairdocs.org/files/sha256/01/56/0156b58dde284ee1a4f9e6e2125d60118b0380d641301811ae8be3ea3d87a496) - August 16, 2018: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/fd/fb/fdfbe8f18a41b1e0e9b323d7603704ddfb062545d0701923717edbb6e1aa5408) --- 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.