# STC SR02324AK - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Helifab Inc, United States - Description: Manufacture and install accessory shelf - Applied: August 13, 2008 - Status date: February 11, 2009 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 29 - Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW) - Certificate PDF: https://openairdocs.org/files/sha256/fb/e6/fbe61f66d61df3345824cf528ec14ba952a8686605f8fc1f2bb2091e0f2e88b7 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3A050A28CF92B3C286257562004E8F03.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR02324AK ## ADs that name it (0) None. ## Approved models (3) - 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)) ## 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. This certificate issued to Helifab, Inc. 1318 Smede Hwy. Broussard, LA 70518 Part 29 of the Federal Aviation Regulations Original Product — Type Certificate Number: H4SW Make: Bell Helicopter Textron Model: 212, 412, 412EP Description of Type Design Change: Manufacture and install accessory shelf in accordance with Arrow Aviation Master Drawing and Documents List HF-412-DL-102, Revision IR, dated 7/23/08, or later FAA approved revision. Maintain in accordance with Instructions for Continued Airworthiness HF-412-ICA-2570, Revision IR, dated 7/23/08, or later FAA accepted revision. Approval of this change in type design applies to the rotorcraft models listed above 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 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 HF-412-ICA-2570, Revision IR, dated 7/23/08, or later FAA accepted revision, must be maintained as part of the permanent record 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 that permission. Date of application: August 13, 2008 Date reissued: January 6, 2009; February 11, 2009 Date of issuance: November 7, 2008 Date amended: ( Signature) Gregory J. Holt Manager, Anchorage Aircraft Certification Office ( Title) ## Every issue (2) - February 11, 2009: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/fb/e6/fbe61f66d61df3345824cf528ec14ba952a8686605f8fc1f2bb2091e0f2e88b7) - November 7, 2008: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/7a/0d/7a0d75bd1b8e16d75e913315b344f03943a431ea4edb38b921706b93c27bbd7e) --- 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.