# STC SH5737NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Onboard Systems International, United States - Description: Replacement of Bell magnesium cargo hook bumper and ring Part Nos. 204-072-901-1 or -3, and 204-072-905-3, respectively, with Onboard bumper ring kit No. 210-092-00. Fabrication of Onboard Systems Model 210-092-00 bumper ring kit - Applied: July 1, 1992 - Status date: October 7, 2021 - 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), [TCDS H13WE](https://openairdocs.org/tcds/H13WE) - Certificate PDF: https://openairdocs.org/files/sha256/82/5a/825a206121fff69bfbd527b94fd9afa20eb098462e40c4afd23418e729fa8b56 - Approved model list and other attachments: [AML_SH5737NM.pdf](https://openairdocs.org/files/sha256/95/71/95710b2fcb10a9b2e9a4a26ca3b550dfec622dd813575dda9d72ca6c4320bdaf) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/87122E37DEDEE502862587F20053DA56.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SH5737NM ## ADs that name it (0) None. ## Approved models (7) - Bell Helicopter Textron 204B ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Helicopter Textron 205A ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Helicopter Textron 205A-1 ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Helicopter Textron 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Helicopter Textron 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Helicopter Textron 412EP ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Rotorcraft Development Corporation UH-1H ([TCDS H13WE](https://openairdocs.org/tcds/H13WE)) ## 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. FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH5737NM Onboard Systems International, LLC 13915 NW 3rd Court Vancouver, WA 98685 Part * the * Regulations * * *See attached Approved Model List (AML) No. SH5737NM for list of approved rotorcraft models and applicable airworthiness regulations. Replacement of Bell magnesium cargo hook bumper and ring Part Nos. 204-072-901-1 or -3, and 204-072-905-3, respectively, with Onboard bumper ring kit No. 210 092-00. Fabrication of Onboard Systems Model 210-092-00 bumper ring kit in accordance with FAA approved Onboard Systems Master Drawing List No. 155-021-00, Revision 2, dated March 10, 1999, or later FAA approved revision; and installation of this system in accordance with FAA approved Onboard Systems Owner’s Manual No. 120-033-01, Revision 3, dated July 10, 1996, or later FAA approved revision. Inspect cargo hook bumper rings in accordance with Section 4 of Onboard Systems Owner’s Manual No. 120-033-01, Revision 3, dated July 10, 1996, or later approved revision. Approval of this change in type design applies to only those Bell model rotorcraft listed on AML SH5737NM, amended May 5, 1999, or later FAA approved amendments, which were previously equipped with an FAA approved installation of Bell cargo hook suspension assembly, P/N 204-072-915-103, with either Breeze-Eastern Cargo Hook P/N SP7109-12 or SP7109 62. 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. Rotorcraft modified in accordance with this STC must be operated in accordance with an FAA approved copy of the Rotorcraft Flight Manual Supplement, revised May 5, 1999, or later FAA approved revision. A copy of this Certificate, Continuation Sheet No. SH5737NM, AML No. SH5737NM, and FAA approved Rotorcraft Flight Manual Supplement must be maintained as part of the permanent records of 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 the permission. July 1, 1992 October 7, 2021 May 5, 1999; January 13, 2003 For Acting Manager, Seattle ACO Branch 2 July 27, 1992 FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH5737NM 2 ### AML_SH5737NM.pdf **PAGE 1 OF 1 FAA APPROVED MODEL LIST (AML) SH5737NM FOR** ONBOARD SYSTEMS ISSUE DATE: JULY 27, 1992 **ITEM AIRPLANE MAKE** **AIRPLANE MODEL TYPE** **CERTIFICATE NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA SEALED** **DRAWING LIST** **RFM SUPPLEMENT NO.** **AND DATE AML** **AMENDED DATE** NUMBER REV 1 BELL 204B, 205A, 205A-1 H1SW CAR 7, dated. 8/1/58 and Amendments 7-1 through 7-4, Category B 155-021-00 2 3/10/99 SH5737NM 5/5/99 5/5/99 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 information 155-021-00 2 3/10/99 SH5737NM 5/5/99 5/5/99 3 GARLICK UH-1H H13WE FAR 21.25 (a)(2) 155-021-00 2 3/10/99 SH5737NM 5/5/99 5/5/99 FAA APPROVED: ___________________________________________ DATE: _______________ Acting Manager, Seattle Aircraft Certification Office Amended: May 5, 1999 ## Every issue (2) - October 7, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/82/5a/825a206121fff69bfbd527b94fd9afa20eb098462e40c4afd23418e729fa8b56), [AML_SH5737NM.pdf](https://openairdocs.org/files/sha256/95/71/95710b2fcb10a9b2e9a4a26ca3b550dfec622dd813575dda9d72ca6c4320bdaf) - January 13, 2003: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/43/3e/433e6dd1772f48c7713feb87b683cd738a07a9350a3aec864fb5d4f7d123dc6e) --- 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.