# STC SR02314LA - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Sandel Avionics LLC, United States - Description: Installation of Sandel Avionics ST3400H Helicopter Terrain Awareness and Warning System (HTAWS) - Applied: October 16, 2009 - Status date: June 23, 2021 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 27 - Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU) - Certificate PDF: https://openairdocs.org/files/sha256/50/96/50966da8945fcbaf3a4feceee64f115a7c5d621a922540e8ed471fac123c0a73 - Approved model list and other attachments: [SR02314LA_AML.pdf](https://openairdocs.org/files/sha256/4a/93/4a93373c247272a12bb68f2937ddb67e5ef8fd2964c2c6882568ccda7bfacde2) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/752E9D46BF1A91058625875D006E43AB.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR02314LA ## ADs that name it (0) None. ## Approved models (8) - Airbus Helicopters AS-350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350B1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350BA ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350C ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350D ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350D1 ([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. Part *27 of the Federal Aviation Regulations. (*Certification basis is set forth in Type Certificate Data Sheet) Description of Type Design Change: Installation of Sandel Avionics ST3400H HeliTAWS (Helicopter Terrain Awareness Warning System), in accordance with FAA approved Sandel Avionics "Master Drawing List", Document No. 82046-STC27-01, Rev. "B," dated Aug. 19, 2010, or later FAA approved revision. FAA approved Sandel Avionics Rotorcraft Flight Manual Supplement to the Eurocopter France AS350B2 Flight Manual, D ocument No. 82046-STC27- 09, Rev. "ORIG," dated August 27, 2010 is required as part of this installation. Additional FAA approved Master Drawing List (MDL), Rotocraft Flight Manual Supplement (RFMS) and later approved revisions are identified in attached AML Limitations and Conditions: This approval should not be incorporated in any rotorcraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the 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. 2401 Dogwood Way Vista, CA 92081 * See Attached FAA Approved Model List (AML) Make: No SR02314LA for list of approved aircraft Models and applicable airworthiness regulations Date of application: October 16, 2009 Date of issuance: September 3, 2010 Date reissued: Date amended : February 7, 2014 (Signature) Manager, Systems & Equipment Branch, Los Angeles Aircraft Certification Office (Title) Transfer the ownership of the Supplemental Type Certificate Number to (Name of transferee) (Address of transfer) (Number and street) (City, State, and Zip code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and Zip code) Extent of Authority (if licensing agreement): Signature of grantor (In ink): ### SR02314LA_AML.pdf Approved Model List (AML) STC Number SR02314LA Sandel Avionics For Installation of a Sandel Avionics HeliTAWS (Helicopter Terrain Awareness Warning System) ST3400H Issued Date: February 7, 2014 Item Aircraft Make Aircraft Model Type Certificate Number Certificate Basis for Alteration FAA Approved Master Drawing List FAA Approved Rotocraft Flight Manual Supplement AML Approval Date Number Revision/Date Number Revision/Date 1 Eurocopter France AS350, B, BA, B1, B2, B3, C, D, D1 H9EU 14 CFR Part 27 82046-AMLSTC27-01 Rev. D / 12-13-13 82046-AMLSTC27-09 ORIG/1-14-14 February 7, 2014 FAA Approved:________________________________ Project Manager, Systems and Equipment Los Angeles Aircraft Certification Office ## Every issue (3) - June 23, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/50/96/50966da8945fcbaf3a4feceee64f115a7c5d621a922540e8ed471fac123c0a73), [SR02314LA_AML.pdf](https://openairdocs.org/files/sha256/4a/93/4a93373c247272a12bb68f2937ddb67e5ef8fd2964c2c6882568ccda7bfacde2) - February 7, 2014: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/50/96/50966da8945fcbaf3a4feceee64f115a7c5d621a922540e8ed471fac123c0a73), [SR02314LA_AML.pdf](https://openairdocs.org/files/sha256/4a/93/4a93373c247272a12bb68f2937ddb67e5ef8fd2964c2c6882568ccda7bfacde2) - September 3, 2010: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/eb/11/eb11d3d2329a629ab18354d8bed5a8c7d2737487a4546e4056153201c792ed17) --- 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.