# STC SR01858LA - Type: Supplemental type certificate - Status: Current, Issued - Holder: Diamond J Inc, United States - Description: Installation of a new engine torque indicator - Applied: September 19, 2005 - Status date: January 18, 2006 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 27 - Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU) - Certificate PDF: https://openairdocs.org/files/sha256/58/cf/58cf8f071451705e638bd1c5f58bca9428e530aadebc8a1bd864d1d47240cc39 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DF6E69100058B2D58625889C00481E04.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR01858LA ## ADs that name it (0) None. ## Approved models (1) - Eurocopter France AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) ## 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 Diamond J, Inc. 2020 West Harry Wichita, KS 67213 Part 27* of the Federal Aviation Regulations. *Certification basis is set forth in Type Certificate Data Sheet H9EU Original Product Type Certificate Number : H9EU Eurocopter AS350 B2 Description of Type Design Change : Installation of a new engine torque indicator in accordance with FAA Approved Diam ond J, Inc. Installation Instru ctions Drawing Num ber 87154, Rev. IR, dated November 12, 2005, or later FAA approved revisions. This installation m ust be done concurrently with STC SE01859LA. Limitations and Conditions : The installation should not be incorporated in any rotorcraft unless it is determined that the interrelationship between this in stallation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the rotorcraft. The approval of this modification applies to the above-noted rotorcraft model series only . This installation m ust be done concurrently with STC SE01859LA. A copy of this STC must be included in 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 that permission. Date of application : September 19, 2005 Date of issuance : January 18, 2006 ( Signature) Manager, Propulsion Branch Los Angeles Aircraft Certification Office ( Title) ## Every issue (2) - January 18, 2006: Issued, Current. [certificate](https://openairdocs.org/files/sha256/58/cf/58cf8f071451705e638bd1c5f58bca9428e530aadebc8a1bd864d1d47240cc39) - January 18, 2005: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/58/cf/58cf8f071451705e638bd1c5f58bca9428e530aadebc8a1bd864d1d47240cc39) --- 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.