# STC SR00900SE - Type: Supplemental type certificate - Status: Current, Issued - Holder: Garlick Helicopters Inc, United States - Description: Replacement of the original forward and aft left-hand cabin door wedge windows with Garlick window part numbers OH58W-1004-43 and OH58W-1005-43, respectively. Garlick parts are fabricated and installed in accordance with Garlick Master Drawing List (MDL) No. 990115, dated May 13, 1999, or later Federal Aviation Administration (FAA) approved revision. These replacement parts must be maintained in accordance with U.S. Army Aviation Unit and Intermediate Maintenance Manual No. TM-1520-228-23-1 for OH-58A and OH-58C Helicopters, Paragraphs 2-123 through 2-128, dated May 25, 1984, or later FAA approved revision. - Applied: May 13, 1999 - Status date: March 29, 2001 - Product: Aircraft - Certification basis: Part 21 - Data sheets: [TCDS R00006DE](https://openairdocs.org/tcds/R00006DE) - Certificate PDF: https://openairdocs.org/files/sha256/bf/97/bf97e347da0fc19f4cf21936dc71268f6478f11f15a69a8de8ff45bd4a42f612 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2A4AA5C66B268C4E8625796D006CB79A.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SR00900SE ## ADs that name it (0) None. ## Approved models (3) - Rotorcraft Development Corporation OH-58A ([TCDS R00006DE](https://openairdocs.org/tcds/R00006DE)) - Rotorcraft Development Corporation OH-58A+ ([TCDS R00006DE](https://openairdocs.org/tcds/R00006DE)) - Rotorcraft Development Corporation OH-58C ([TCDS R00006DE](https://openairdocs.org/tcds/R00006DE)) ## 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. Number SR00900SE This certificate, issued to Garlick Helicopters, Inc. 132 Skalkaho Highway Hamilton, MT 59840 Part 21.25 (a)(2) of the Federal Aviation Regulations . Original ProductType Certificate Number: R00006DE Make: Garlick Helicopters, Inc. (Bell) Model: OH-58A, OH-58A+, and OH-58C (Restricted Category Only) Description of the Type Design Change: Replacement of the original forward and aft left-hand cabin door wedge windows with Garlick window part numbers OH58W-1004-43 and OH58W-1005-43, respectively. Garlick parts are fabricated and installed in accordance with Garlick Master Drawing List (MDL) No. 990115, dated May 13, 1999, or later Federal Aviation Administration (FAA) approved revision. These replacement parts must be maintained in accordance with U.S. Army Aviation Unit and Intermediate Maintenance Manual No. TM-1520-228-23-1 for OH-58A and OH-58C Helicopters, Paragraphs 2-123 through 2-128, dated May 25, 1984, or later FAA approved revision. Limitations and Conditions: Approval of this change in type design applies to the above model rotorcraft only. This approval should not be extended to other rotorcraft of these models 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 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. This certificate and the supporting data which is the ba sis for approval shall remain in effect until surrendered, suspended, revoked, or a termination date is otherwise established by the Administrator of the Federal Aviation Administration. Date of application: May 13, 1999 Date reissued: Date of issuance: March 29, 2001 Date amended: (Signature) Acting Manager, Seattle Aircraft Certification Office (Title) ## Every issue (1) - March 29, 2001: Issued, Current. [certificate](https://openairdocs.org/files/sha256/bf/97/bf97e347da0fc19f4cf21936dc71268f6478f11f15a69a8de8ff45bd4a42f612) --- 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.