# STC SR00122LA-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Heli-Support Inc., United States - Description: Installation of Heli-Support, Inc.,/Aeroflo Dynamic air filters. - Applied: October 30, 1998 - Status date: July 15, 2009 - Product: Aircraft, Rotorcraft - Certification basis: Part 21 - Data sheets: [TCDS H1IN](https://openairdocs.org/tcds/H1IN) - Certificate PDF: https://openairdocs.org/files/sha256/a2/7c/a27cb75df9784b16e4a75bb78a903e2f3a065f0d7dde8613ab57a6c5a4659fee - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/31B39CF56DB6CC7B86257603006ABDED.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR00122LA-D ## ADs that name it (0) None. ## Approved models (3) - Eurocopter France SA.315B Alouette III ([TCDS H1IN](https://openairdocs.org/tcds/H1IN)) - Eurocopter France SA.316B Alouette III ([TCDS H1IN](https://openairdocs.org/tcds/H1IN)) - Eurocopter France SE.3160 Alouette III ([TCDS H1IN](https://openairdocs.org/tcds/H1IN)) ## 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. 120 N. E. Frontage Rd. Ft. Collins, Colorado 85024 Part *06 of the Civil Air Regulations. *For Certification Basis See Type Certificate Data Sheet H1IN Original Product Type Certificate Number: H1IN Aerospatiale SA.315B, SA.316B and SE.3160 Description of Type Design Change Installation of Heli-Support, Inc./Aeroflo Dynamic Air Filters in accordance with Heli-Support, Inc. Master Document List (MDL) No. 111-000, Revision E, dated June 12, 2000 or later approved revisions. Heli-Support, Inc. Rotorcraft Flight Manual Supplement No. 111-121 dated June 30, 2000, or later approved revisions required as part of these modifications. Limitations and Conditions The approval of this change in type design applies to the above model helicopters only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate and the approved Master Document List (MDL) No. 111-000, Revision E dated June 12, 2000, or later approved MDL, must be maintained as part of the permanent records of a helicopter modified in accordance with this STC. 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 : October 30, 1998 Date of issuance: June 30, 2000 Date reissued: April 20, 2004; August 6, 2004; July 15, 2009 ( Signature) Manager, Airframe 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): ## Every issue (2) - July 15, 2009: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a2/7c/a27cb75df9784b16e4a75bb78a903e2f3a065f0d7dde8613ab57a6c5a4659fee) - August 6, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/56/2c/562c726a5f4ff06d95d33f7bede2bae7c24f5d5b973536d433b3153717786d62) --- 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.