# STC SR02270SE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: AEM USA Inc., United States - Description: Fabrication and installation of Geneva Aviation Audio System - Applied: March 12, 2013 - Status date: April 16, 2026 - Product: Aircraft, Rotorcraft - Certification basis: Part 29 - Data sheets: [TCDS H13EU](https://openairdocs.org/tcds/H13EU), [TCDS H1SW](https://openairdocs.org/tcds/H1SW), [TCDS H4SW](https://openairdocs.org/tcds/H4SW), [TCDS H6SW](https://openairdocs.org/tcds/H6SW), [TCDS H10SW](https://openairdocs.org/tcds/H10SW) - Certificate PDF: https://openairdocs.org/files/sha256/a6/9d/a69d3bc17e81d7d1cf20b40811ade9aeb978782383ce5568625c054e79ad7541 - Approved model list and other attachments: [SR02270SE_AML_4-16-2026.pdf](https://openairdocs.org/files/sha256/ab/03/ab034e05377134ae58d3a6530d78b749bfd9f9ce51c7425d26360524d08b0c9e) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167563318120260803155340.0001 - DRS record last changed: August 3, 2026 - Page: https://openairdocs.org/stc/SR02270SE ## ADs that name it (0) None. ## Approved models (19) - Airbus Helicopters Deutschland GmbH MBB-BK 117 A-1 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU)) - Airbus Helicopters Deutschland GmbH MBB-BK 117 A-3 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU)) - Airbus Helicopters Deutschland GmbH MBB-BK 117 A-4 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU)) - Airbus Helicopters Deutschland GmbH MBB-BK 117 B-1 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU)) - Airbus Helicopters Deutschland GmbH MBB-BK 117 B-2 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU)) - Airbus Helicopters Deutschland GmbH MBB-BK 117 C-1 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU)) - Airbus Helicopters Deutschland GmbH MBB-BK 117 C-2 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU)) - Airbus Helicopters Deutschland GmbH MBB-BK 117 D-2 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU)) - Bell Helicopter Textron Inc. 204B ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Helicopter Textron Inc. 205A ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Helicopter Textron Inc. 205A-1 ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Helicopter Textron Inc. 205B ([TCDS H1SW](https://openairdocs.org/tcds/H1SW)) - Bell Helicopter Textron Inc. 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Helicopter Textron Inc. 214B ([TCDS H6SW](https://openairdocs.org/tcds/H6SW)) - Bell Helicopter Textron Inc. 214B-1 ([TCDS H6SW](https://openairdocs.org/tcds/H6SW)) - Bell Helicopter Textron Inc. 214ST ([TCDS H10SW](https://openairdocs.org/tcds/H10SW)) - Bell Helicopter Textron Inc. 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Helicopter Textron Inc. 412CF ([TCDS H4SW](https://openairdocs.org/tcds/H4SW)) - Bell Helicopter Textron Inc. 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. SR02270SE AEM USA, Inc. 5441 S. Macadam Ave # 5932 Portland, OR 97239 * * * *See attached Federal Aviation Administration (FAA) Approved Model List (AML) SR02270SE for approved aircraft models and applicable airworthiness regulations Approval of this change in type design applies to the rotorcraft listed on AML SR02270SE only. This approval should not be extended to other rotorcraft of this model on which other previously approved modifications are incorporated, unless it is determined that the relationship between this change and any of those other changes in type design will introduce no adverse effect upon the airworthiness of that rotorcraft. Rotorcraft modified in accordance with this supplemental type certificate must be operated in accordance with a copy of the FAA approved Rotorcraft Flight Manual Supplement (RFMS) as listed on AML SR02270SE. A copy of this certificate, the AML, the MDL, the RFMS, and the ICA must be maintained as part of 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. 03/12/2013 09/29/2014 10/28/2015 11/16/2018 04/19/2013 ✔ for Manager, West Certification Branch 3 Fabrication and installation of Geneva Aviation Audio System per Geneva Aviation Master Drawing List as listed on AML SR02270SE. This modification must be inspected and maintained in accordance with the FAA accepted Instructions for Continued Airworthiness (ICA) as listed on AML SR02270SE. SR02270SE 04/16/2026 3 SR02270SE 04/16/2026 Date Reissued: 5/20/2022; 4/16/2026 -----------------------End----------------------- 3 3 Add Page ### SR02270SE_AML_4-16-2026.pdf **FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SR02270SE FOR** INSTALLATION OF A GENEVA AUDIO SYSTEM ISSUE DATE: April 19, 2013 Page 1 of 1 **ITEM ROTORCRAFT MAKE** **ROTORCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED** **MASTER DRAWING LIST** **FAA APPROVED** **ROTORCRAFT FLIGHT** **MANUAL SUPPLEMENT** **INSTRUCTIONS FOR** **CONTINUED** AIRWORTHINESS AML REV DATE Drawing Revision* Number Revision* Number Revision** 1. Airbus Helicopters Deutschland GmbH MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1, MBB-BK 117 B-2, MBB-BK 117 C-1, MBB-BK 117 C-2, MBB-BK 117 D-2 H13EU FAR 29 GA212 Revision A, dated 6/13/13 GA212-2 Revision A, dated 10/22/13 ICA212-3 Revision NC, dated 3/25/13 5/27/15 2. Bell 212, 412, 412EP, 412CF H4SW FAR 29 GA212 Revision A, dated 6/13/13 GA212-1 Revision A, dated 10/22/13 ICA212-1 Revision NC, dated 3/25/13 11/7/13 3. Bell 204B, 205A, 205A-1, & 205B H1SW FAR 29 GA212 Revision A, dated 6/13/13 GA212-1 Revision A, dated 10/22/13 ICA212-1 Revision NC, dated 3/25/13 11/7/13 4. Bell 214B, 214B-1 H6SW FAR 29 GA212 Revision A, dated 6/13/13 GA212-1 Revision A, dated 10/22/13 ICA212-1 Revision NC, dated 3/25/13 11/7/13 5. Bell 214ST H10SW FAR 29 GA212 Revision A, dated 6/13/13 GA212-1 Revision A, dated 10/22/13 ICA212-1 Revision NC, dated 3/25/13 11/7/13 * Or later FAA Approved Revision **Or later FAA Accepted Revision FAA Approved: for Manager, West Certification Branch AMENDED: November 7, 2013; September 29, 2014; May 27, 2015 REISSUED: May 20, 2022; April 16, 2026 ## Every issue (8) - April 16, 2026: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a6/9d/a69d3bc17e81d7d1cf20b40811ade9aeb978782383ce5568625c054e79ad7541), [SR02270SE_AML_4-16-2026.pdf](https://openairdocs.org/files/sha256/ab/03/ab034e05377134ae58d3a6530d78b749bfd9f9ce51c7425d26360524d08b0c9e) - May 20, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/c3/b8/c3b863db0e33da56b731ea1ae1fa93f630507e0d779faffb0935c0e3a0ba6258), [AML SR02270SE.pdf](https://openairdocs.org/files/sha256/00/94/00946c479e3beedbe66b30dc2126e483208076eab1a37e024063b77b3f84021e) - November 16, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/2c/98/2c98e7f7bc41f1ae624e655c27548642ba0a2ec7ec2cacab15abcb06a7ef7fe8), [SR02270SE_AML.pdf](https://openairdocs.org/files/sha256/7c/cf/7ccfddabdcaf02a8d14a45623ed0db11405a417202af678765c765119bd10165) - October 28, 2015: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/a6/02/a6027360213775b2978ea701717830ff9db6a2e5c597e3e1bab023b6af9fc05d), [SR02270SE_AML.pdf](https://openairdocs.org/files/sha256/7c/cf/7ccfddabdcaf02a8d14a45623ed0db11405a417202af678765c765119bd10165) - May 27, 2015: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/7f/bf/7fbf8177af8a333df838b39fa027b944679149b14343ad315cb0bfcdc4758b9a), [SR02270SE_AML.pdf](https://openairdocs.org/files/sha256/7c/cf/7ccfddabdcaf02a8d14a45623ed0db11405a417202af678765c765119bd10165) - September 29, 2014: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/7f/bf/7fbf8177af8a333df838b39fa027b944679149b14343ad315cb0bfcdc4758b9a), [SR02270SE_AML.pdf](https://openairdocs.org/files/sha256/f5/3e/f53efd04d80f68d7d95c13a687b617fa5174ced1e314ea50e0ebe388e078bb90) - November 7, 2013: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/29/87/2987b0f7bd19b22a8be857f264d0b3e81c693f1e2257c3deae3545c4ecfd7d18), [SR02270SE AML.pdf](https://openairdocs.org/files/sha256/9b/3f/9b3f0a421a94182781357a9f45459c1a9bebcbeeb727b78f2b7e390bfe3c1231) - April 19, 2013: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/29/87/2987b0f7bd19b22a8be857f264d0b3e81c693f1e2257c3deae3545c4ecfd7d18), [AML_SR02270SE.pdf](https://openairdocs.org/files/sha256/e9/99/e999ebac757c651c10d7d81320de19ca24fd3dd88db633924faff97a73da27c0) --- 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.