# STC SR02629LA - Type: Supplemental type certificate - Status: Current, Issued - Holder: Aerometals, United States - Description: Installation of Engine Inlet Barrier Filter System - Applied: March 13, 2012 - Status date: January 31, 2017 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 29 - Data sheets: [TCDS R00024BO](https://openairdocs.org/tcds/R00024BO) - Certificate PDF: https://openairdocs.org/files/sha256/c2/f9/c2f91fdeea528d253bc0cb4e4b114d52ae3194076ef1751b40b9c908a4a4b493 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/823CAD2CD8382517862580CE0074DDAF.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR02629LA ## ADs that name it (0) None. ## Approved models (1) - Sikorsky Aircraft Corporation S-92A ([TCDS R00024BO](https://openairdocs.org/tcds/R00024BO)) ## 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 Aerometals Inc. 3920 Sandstone Drive El Dorado Hills, CA 95762 Part 29 of the Federal Aviation Regulations. R00024BO Sikorsky S-92A Description of Type Design Change: Installation of Engine Inlet Barrier Filter System in accordance with Aerometals Master Drawing List 1092-MDL-1, Rev. “E”, dated December 7, 2015, or later FAA approved revision. Instructions for Continued Airworthiness (ICA) 1092-ICA-1, Rev. “NC”, dated April 27, 2016, or later FAA accepted revision; and FAA Approved Rotorcraft Flight Manual Supplement (RFMS) 1092- RFMS-1, dated January 24, 2017, or later FAA approved revision are required and must be made available to the operator at the time of installation. Limitations and Conditions: The installation 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 must give the other person written evidence of that permission. (See continuation sheet on Page 3) Date of application : March 13, 2012 Date of issuance : January 31, 2017 (Signature) Manager, Propulsion Branch Los Angeles Aircraft Certification Office (Title) United States Of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) SR02629LA Revision Log: Page No. 1 2 3 Rev. No. - - - Limitations and Conditions – continued: For this installation, the Power Assurance Procedure has been revised for both Ground and Inflight procedures (See Rotorcraft Flight Manual Supplement 1092-RFMS-1, dated January 24, 2017, or later FAA approved revision) as described below: Ground Power Assurance: The pass/fail criteria revises the temperature margin from 5o to 11o. Inflight Power Assurance: The airspeed for the stabilized, level flight condition requires the minimum speed be revised from 80 KIAS to 115 KIAS. - END - United States Of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) SR02629LA 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 (1) - January 31, 2017: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c2/f9/c2f91fdeea528d253bc0cb4e4b114d52ae3194076ef1751b40b9c908a4a4b493) --- 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.