# STC SR00632SE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Mechanical Specialties Inc, United States - Description: Fabrication of Mechanical Specialties, Inc. Model 606 cargo hook in accordance with FAA approved Mechanical Specialties Master Drawing List No. 606 MOL, Revision "C," dated August 6, 1998, or later FAA approved revision: and installation of this cargo hook - Applied: September 20, 1997 - Status date: April 19, 2012 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 29 - Data sheets: [TCDS H1SW](https://openairdocs.org/tcds/H1SW), [TCDS H4SW](https://openairdocs.org/tcds/H4SW) - Certificate PDF: https://openairdocs.org/files/sha256/2e/a2/2ea26c1a0079325366d0e0a7088513a64f3db770b53c92f1ba3a61650f076d43 - Approved model list and other attachments: [SR00632SE AML.pdf](https://openairdocs.org/files/sha256/eb/02/eb0241c389f8a5d1fcdff3d299209e8b83b54b33f411a765e02d5c0523857735) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/978E06516B1D1890862579EC0075C602.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SR00632SE ## ADs that name it (0) None. ## Approved models (6) - Bell Helicopter Textron Inc. 204B ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Helicopter Textron Inc. 205A ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Helicopter Textron Inc. 205A-1 ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Helicopter Textron Inc. 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Helicopter Textron Inc. 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Helicopter Textron Inc. 412EP ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) ## 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 SR00632SE This certificate, issued to Mechanical Specialties, LLC 1000 85th Avenue SE Olympia, WA 98501 Part * of the * Regulations. Original ProductType Certificate Number: *See attached Approved Model List (AML) Make: SR00632SE for list of approved rotorcraft Model: models and applicable airworthiness regulations Description of the Type Design Change: Fabrication of Mechanical Specialties, LLC Model 606 cargo hook in accordance with Federal Aviation Administration (FAA) approved Mechanical Specialties, LLC Master Drawing List No. 606 MDL, Revision C, dated August 6, 1998, or later FAA-approved revision. Installation of this cargo hook in accordance with Section 4.0 of FAA-approved Mechanical Specialties, LLC Operating and Maintenance Manual No. MSI-MNL003, Revision A, dated July 25, 1997, or later FAA-approved revision. Inspection of this cargo hook in accordance with Section 5 of Mechanical Specialties, LLC Operating and Maintenance Manual No. MSI-MNL003, Revision A, dated July 25, 1997, or later FAA-approved revision. Limitations and Conditions: Approval of this change in type design applies to only those Bell model rotorcraft listed on AML SR00632SE, dated April 19, 2012, or later FAA-approved revision, which were previously equipped with an FAA-approved installation of one of the cargo hooks listed in the table presented on the continuation sheet of this supplemental type certificate (STC). This approval should not be extended to 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. Date of application: September 20, 1997 Date reissued: April 19, 2012 Date of issuance: October 13, 1998 Date amended: (Signature) Acting Manager, Seattle Aircraft Certification Office (Title) Number SR00632SE Mechanical Specialties, LLC Issued: October 13, 1998 Reissued: April 19, 2012 Amended: Rotorcraft modified in accordance with this STC must be operated in accordance with an FAA-approved copy of the Rotorcraft Flight Manual Supplement (RFMS), Mechanical Specialties, LLC Document No. MSI-FMS-606-01, dated October 13, 1998, or later FAA-approved revision. A copy of this certificate, AML SR00632SE, the FAA-approved RFMS, and the Operating Maintenance Manual must be maintained as part of the permanent records of the modified rotorcraft. The Mechanical Specialties, LLC Model 606 cargo hook will replace the following existing cargo hook installations: Breeze Eastern Model Breeze Eastern Part Number Bell Helicopter Part Number Applicable Bell Helicopter A-60LT SP-7109-11 204-072-924-1 204B, 205A, 205A-1, 212, 412, 412EP A-60LT SP-7109-12 204-072-924-3 204B, 205A, 205A-1, 212, 412, 412EP A-60LT SP-7109-62 204-072-924-7 204B, 205A, 205A-1, 212, 412, 412EP 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 the permission. - END - **FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES** ### SR00632SE AML.pdf FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA00632SE FOR FABRICATION OF MODEL 606 CARGO HOOK ISSUE DATE: October 13, 1998 Page 1 of 1 **FAA APPROVED** **ROTORCRAFT FLIGHT** **MANUAL SUPPLEMENT** **FAA APPROVED** **MASTER DRAWING LIST** **ITEM ROTORCRAFT MAKE** **ROTORCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** ALTERATION Number Revision* Drawing Revision* AML REV DATE 1. BELL 204B, 205A, 205A-1 H1SW CAR 7, dated 8/1/56 and Amendments 7-1 through 7-4, Category B MSI-FMS-606-01 10/13/98 606 MDL Revision C 8/6/98 2. BELL 212, 412, 412EP H4SW FAR Part 29, dated 2/1/65 and Amendments 29-1 and 29-2. See TCDS H4SW for additional requirements MSI-FMS-606-01 10/13/98 606 MDL Revision C 8/6/98 * Or later FAA Approved Revision FAA Approved: Acting Manager, Seattle Aircraft Certification Office AMENDED: REISSUED: April 19, 2012 ## Every issue (2) - April 19, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2e/a2/2ea26c1a0079325366d0e0a7088513a64f3db770b53c92f1ba3a61650f076d43), [SR00632SE AML.pdf](https://openairdocs.org/files/sha256/eb/02/eb0241c389f8a5d1fcdff3d299209e8b83b54b33f411a765e02d5c0523857735) - October 13, 1998: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/ce/c6/cec6651c94a132c931093fb3e1e79cbb3929d4a134a57cf2f7800febbe325440) --- 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.