# STC SR01052DE - Type: Supplemental type certificate - Status: Current, Amended - Holder: Cert Works LLC, United States - Description: Installation of Non-Aviation Band FM Radio Systems - Applied: February 19, 2020 - Status date: October 19, 2020 - Product: Aircraft, Rotorcraft - Certification basis: Part 27 - Data sheets: [TCDS H88EU](https://openairdocs.org/tcds/H88EU), [TCDS H9EU](https://openairdocs.org/tcds/H9EU), [TCDS H2SW](https://openairdocs.org/tcds/H2SW), [TCDS H7EU](https://openairdocs.org/tcds/H7EU) - Certificate PDF: https://openairdocs.org/files/sha256/ab/0a/ab0afdfb8426cac8c76d1c6e30f92556992a17a5d57a21392a591ce9da7e47fb - Approved model list and other attachments: [SR01052DE_AML.pdf](https://openairdocs.org/files/sha256/a4/01/a4013b47f0ba7b3bf3be289c0482ab0f8bc46693582781b23df5480d8c37c6be) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189526895620241106174322.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR01052DE ## ADs that name it (0) None. ## Approved models (12) - Agusta S.p.A. A109E ([TCDS H7EU](https://openairdocs.org/tcds/H7EU)) - Airbus Helicopters AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters AS-350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters EC 130 B4 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters EC 130 T2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU)) - Airbus Helicopters Deutschland GmbH EC135 P1 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135 P2 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135 P2+ ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135 T1 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135 T2 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Airbus Helicopters Deutschland GmbH EC135 T2+ ([TCDS H88EU](https://openairdocs.org/tcds/H88EU)) - Bell Textron Canada Limited 407 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) ## 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. FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ Part of . SR01052DE Cert Works, LLC 5150 Front Range Parkway Watkins, CO 80137 * Federal Aviation Regulations * * *See Attached Federal Avaiation Administration (FAA) Approved Models List (AML) SR01052DE for approved aircraft models and applicable airworhitness regulations. Installation of Non-Aviation Band FM Radio Systems in accordance with Document No. CW0603-1021, Master Installation Drawing List, Part 27 AML - FM Radio Installation, Revision IR dated 5/20/2020, FAA approved 6/23/2020 or later FAA approved revision. Parts manufactuered in accordance with Document No. CW0604-1010, Master Manufacturing Drawing List, Part 27 AML - FM Radio Installation, Revision IR dated 5/20/2020, FAA approved 6/23/2020 or later FAA approved revision. Continued on Page 3 of 3 1. The installer must determine whether this design change is compatible with previously approved modifications. 2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. 02/19/2020 06/23/2020 Kreg R. Voorhies ODA administrator, Cert Works ODA(AIR)-833887-NM 3 FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ SR01052DE SR01052DE 3 SR01052DE Description of Type Design Change Continued: Instructions for Continued Airworthiness (ICA), Document No. CW0720-1127, Revision IR dated 5/31/2020, FAA accepted 6/23/2020, or later FAA accepted revision is required to be made available at installation. FAA Approved Rotorcraft Flight Manual Supplement, Document No. CW0710-1133, Revision IR dated 6/5/2020, FAA Approved 6/23/2020, or later FAA approved revision is required for this modification. Certification Basis: Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for the installation of the Non-Aviation Band FM Radio System is as follows: a. The type certification basis for parts not changed or not affected by the change are shown on the attached AML. b. The certification basis for parts changed or affected by the change since the reference date of application, 2/19/2020, is based upon 14 CFR Part 27 with amendment 27-1 through 27-50. Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be: Regulations at the latest amendment; 14 CFR Sections: 27.251 Amdt. - ; 27.301 Amdt. - ; 27.303 Amdt. - ; 27.305(a) Amdt. - ; 27.307(a) Amdt. 27-26; 27.337(a) Amdt. 27-26; 27.341 Amdt. - ; 27.561(a),(b)(1)(3) Amdt. 27-32; 27.562 Amdt. 27-25; 27.601(a) Amdt. - ; 27.603 Amdt. 27-16; 27.605(a) Amdt. 27-16; 27.609(a) Amdt. - ; 27.610 Amdt. 27-46; 27.611 Amdt. - ; 27.613 Amdt. 27-26; 27.619(b)(1) Amdt. - ; 27.625(a) Amdt. 27-35; 27.771(a) Amdt. - ; 27.773(a)(1)(b) Amdt. 27-50; 27.777 Amdt. - ; 27.785 Amdt. 27-35; 27.853(a) Amdt. 27-37; 27.1301 (a),(b),(c) Amdt. - ; 27.1301(d) Amdt. - ; 27.1309(a) Amdt. 27-46; 27.1309(b,c) Amdt. 27-46; 27.1321(a,d) Amdt. 27-13; 27.1322 Amdt. 27-11; 27.1351(a),(b)(1)(ii) Amdt. 27-13; 27.1351(b)(1)(i) Amdt. 27-13; 27.1351(b)(1)(ii) Amdt. 27-13; 27.1357(a),(c) Amdt. 27-13; 27.1365(a) Amdt. 27-35; 27.1365(b,c) Amdt. 27-35; 27.1419 Amdt. 27-19; 27.1529 Amdt. 27-18; 27.1541 Amdt. - ; 27.1581 Amdt. 27-14; 27.1585(a) Amdt. 27-21 Regulations at an intermediate amendment; None Regulations at the Original Aircraft Certification Basis amendment level per AML SR01052DE; None - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - END- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3 3 ### SR01052DE_AML.pdf FAA Approved Model List (AML) SR01052DE Cert Works Non-Aviation Band FM Radio Installation Revision B (8/5/2024) Page 1 of 4 FAA Approved /S/ Kreg R. Voorhies Kreg R. Voorhies, ODA administrator Cert Works ODA ODA(AIR)-833887-NM Original Issue Date: June 23, 2020 FAA Approved Model List (AML) SR01052DE Cert Works Non-Aviation Band FM Radio Installation Revision B (8/5/2024) Page 2 of 4 AML Revision Log Date Description FAA Approval 6/23/2020 Initial Release /S/ Kreg R. Voorhies Kreg Voorhies, ODA administrator, Cert Works ODA ODA(AIR)-833887-NM Rev A 10/19/2020 Addition of Bell 407 Clarified Installation Data to reference the Master Installation Drawing List. /S/ Kreg R. Voorhies Kreg Voorhies, ODA administrator, Cert Works ODA ODA(AIR)-833887-NM Rev B 8/5/2024 Addition of Agusta A109E Kreg Voorhies, ODA administrator, Cert Works ODA ODA(AIR)-833887-NM FAA Approved Model List (AML) SR01052DE Cert Works Non-Aviation Band FM Radio Installation Revision B (8/5/2024) Page 3 of 4 Item Make Model / Series Cert Basis / Amdt1 TCDS No. Inst Dwg2 FMS3 ICA4 Initial Approve Date Amended Date 1 Airbus Helicopters AS350B2 14 CFR Part 27 27-1 thru 27-10 H9EU See CW0603-1021, MIDL, Rev. IR CW0710-1133, Rev. A, dated 6/5/2020, FAA approved 6/23/2020 CW0720-1127, Rev IR dated 5/31/2020, FAA accepted 6/23/2020 6/23/2020 10/19/2020 2 Airbus Helicopters AS350B3 14 CFR Part 27 27-1 thru 27-10 H9EU 6/23/2020 10/19/2020 3 Airbus Helicopters EC130B4 14 CFR Part 27 27-1 thru 27-10 H9EU 6/23/2020 10/19/2020 4 Airbus Helicopters EC130T2 14 CFR Part 27 27-1 thru 27-10 H9EU 6/23/2020 10/19/2020 5 Airbus Helicopters Deutschland GmbH EC135P1 14 CFR Part 27 27-1 thru 27-31 H88EU 6/23/2020 10/19/2020 6 Airbus Helicopters Deutschland GmbH EC135P2 14 CFR Part 27 27-1 thru 27-31 H88EU 6/23/2020 10/19/2020 7 Airbus Helicopters Deutschland GmbH EC135P2+ 14 CFR Part 27 27-1 thru 27-31 H88EU 6/23/2020 10/19/2020 Continued Next Page 1 See TCDS for additional Certification Basis Information 2 MIDL is Master Installation Drawing List; CW0603-1021 Revision IR dated 5/30/2020, FAA approved 6/23/2020, or later FAA approved revision. 3 Or later FAA approved revision 4 Or later FAA accepted revision FAA Approved Model List (AML) SR01052DE Cert Works Non-Aviation Band FM Radio Installation Revision B (8/5/2024) Page 4 of 4 Item Make Model / Series Cert Basis / Amdt1 TCDS No. Inst Dwg2 FMS3 ICA4 Initial Approve Date Amended Date 8 Airbus Helicopters Deutschland GmbH EC135T1 14 CFR Part 27 27-1 thru 27-31 H88EU See CW0603-1021, MIDL, Rev. IR CW0710-1133, Rev. A, dated 6/5/2020, FAA approved 6/23/2020 CW0720-1127, Rev IR dated 5/31/2020, FAA accepted 6/23/2020 6/23/2020 10/19/2020 9 Airbus Helicopters Deutschland GmbH EC135T2 14 CFR Part 27 27-1 thru 27-31 H88EU 6/23/2020 10/19/2020 10 Airbus Helicopters Deutschland GmbH EC135T2+ 14 CFR Part 27 27-1 thru 27-31 H88EU 6/23/2020 10/19/2020 11 Bell 407 14 CFR Part 27 27-1 thru 27-50 H2SW See CW0603-1021, MIDL, Rev. A 10/19/2020 12 Agusta A109E 14 CFR Part 27 27-1 thru 8 H7EU See CW0603-1021, MIDL, Rev. H CW0710-1133, Rev. D, dated 6/27/2024 CW0720-1127, Rev C dated 5/31/2020 8/5/2024 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - END- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ## Every issue (3) - October 19, 2020: Amended, Current. [certificate](https://openairdocs.org/files/sha256/ab/0a/ab0afdfb8426cac8c76d1c6e30f92556992a17a5d57a21392a591ce9da7e47fb), [SR01052DE_AML.pdf](https://openairdocs.org/files/sha256/a4/01/a4013b47f0ba7b3bf3be289c0482ab0f8bc46693582781b23df5480d8c37c6be) - October 19, 2020: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/ab/0a/ab0afdfb8426cac8c76d1c6e30f92556992a17a5d57a21392a591ce9da7e47fb), [SR01052DE_AML.pdf](https://openairdocs.org/files/sha256/b7/d3/b7d3dc7db0d0cfbc77f7f09de97a4aa2e7adc2ff9245dd1f0ac54a15676382e6) - June 23, 2020: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/ab/0a/ab0afdfb8426cac8c76d1c6e30f92556992a17a5d57a21392a591ce9da7e47fb), [SR01052DE_AML.pdf](https://openairdocs.org/files/sha256/ee/09/ee09d217eebb366bc2593a8c0e29269293a50bcc20875c312989f0f5eaf864e7) --- 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.