# STC SR01018SE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Dart Aerospace USA Inc., United States - Description: Fabrication of Dart D058-676-101 Forward Crosstube and D058-676-201 Aft Crosstube - Applied: August 29, 2001 - Status date: November 27, 2018 - Product: Aircraft, Rotorcraft - Certification basis: Part 21 - Data sheets: [TCDS H22NM](https://openairdocs.org/tcds/H22NM), [TCDS R00002LA](https://openairdocs.org/tcds/R00002LA), [TCDS R00006DE](https://openairdocs.org/tcds/R00006DE) - Certificate PDF: https://openairdocs.org/files/sha256/be/5c/be5ccadaffb210a9d2caba9584606c9fc4a3c13d116ea2f634d3aec81c653853 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7A1087E921017D9B862583580055E591.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR01018SE ## ADs that name it (0) None. ## Approved models (3) - Arrow Falcon Exporters Inc. OH-58A+ ([TCDS H22NM](https://openairdocs.org/tcds/H22NM)) - Rotorcraft Development Corporation OH-58C ([TCDS R00006DE](https://openairdocs.org/tcds/R00006DE)) - San Joaquin Helicopters OH-58A+ ([TCDS R00002LA](https://openairdocs.org/tcds/R00002LA)) ## 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. Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Number SR01018SE This certificate, issued to Dart Aerospace USA, Inc. 3845 NE 30th Avenue Hillsboro, OR 97124 Part 6 of the Civil Air Regulations. Original ProductType Certificate Number: R00002LA, H22NM, & R00006DE Make: San Joaquin Helicopter, Arrow Falcon Exporters, Inc., & Garlick Helicopters, Inc. Model: OH-58A, OH-58A+, & OH-58C Description of the Type Design Change: Fabrication of Dart D058-676-101 Forward Crosstube and D058-676-201 Aft Crosstube in accordance with Dart Aerospace Drawing List No. MDL -D058-676, Revision A, dated August 28, 2001, or later Federal Aviation Administration (FAA) approved revision; and installation of this system in accordance with Installation Instructions Document No. IIN-D058-676, Revision A, dated August 21, 2001, or later FAA-approved revision. This modification must be maintained in accordance with Instructions for Continued Airworthiness, Document No. ICA-D058-676, Revision o, or later FAA-accepted revision, Limitations and Conditions: Approval of this change in type design applies to San Joaquin Helicopter, Arrow Falcon Exporters, Inc., & Garlick Helicopters, Inc. model OH-58A, OH-58A+, & OH-58C rotorcraft only and may be used to replace Bell Standard Gear Part Numbers 206-052-103-5 and -7, or High Gear Part Numbers 206-052-109-1 and -3 only. In addition, the Dart D058-676-101 & -201 crosstubes are compatible with Dart D058-672-011 and -012 skidtubes certified on Supplemental Type Certificate SR00912SE only. The Dart crosstubes are not compatible with the Bell skidtubes. This approval should not be extended to other rotorcraft 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 any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft. A copy of this certificate, and Instructions for Continued Airworthiness must be maintained as part of the permanent records for the modified rotorcraft. 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: August 29, 2001 Date reissued: October 28, 2015; October 17, 2018; November 27, 2018 Date of issuance: November 14, 2001 Date amended: (Signature) Manager, Seattle ACO Branch (Title) ## Every issue (4) - November 27, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/be/5c/be5ccadaffb210a9d2caba9584606c9fc4a3c13d116ea2f634d3aec81c653853) - October 17, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/6c/ba/6cbac7a9cc19817482613a666c7aaae6e3608a83cc242da84ee02e07f75a014b) - October 28, 2015: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/a6/63/a66368485c1f119d8030c82ca16c9dc28369ed17c8b38cc73e58b723e9aa162f) - November 14, 2001: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/ea/f5/eaf5932fd22178f1276684700debd04d1968e35ebf70c1a5177bbbdeb99bd036) --- 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.