# STC SR01957WI - Type: Supplemental type certificate - Status: Current, Amended - Holder: ACE Aeronautics LLC, United States - Description: Installation of the HD Sensor Mount - Applied: July 18, 2018 - Status date: April 6, 2026 - Product: Aircraft, Rotorcraft - Certification basis: Part 29, Part 21 - Data sheets: [TCDS R00005RC](https://openairdocs.org/tcds/R00005RC) - Certificate PDF: https://openairdocs.org/files/sha256/1e/80/1e80298539793103b6b69b2c5a1c5f15469f58ca07d5c9c61f7f71c924e16dc8 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189886736520260514140051.0001 - DRS record last changed: May 14, 2026 - Page: https://openairdocs.org/stc/SR01957WI ## ADs that name it (0) None. ## Approved models (1) - ACE Aeronautics LLC UH-60A ([TCDS R00005RC](https://openairdocs.org/tcds/R00005RC)) ## 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. 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R00005RC ACE Aeronautics UH-60A Installation of Nose Sensor Mount with Optional Color Weather Radar in accordance with: 1) ACE Aeronautics, Master Data List (MDL) 3S18-018-1001, Revision 2.0, Dated: 04/06/2026, FAA approved 4/6/2026 or later FAA approved revision. Continued Page 3 of 3 1. This STC is applicable to all serial numbers for the ACE Aeronautics UH-60A. See Installation Drawings for applicable prerequisite installations. Continued Page 3 of 3 07/18/2018 01/08/2021 12/18/2020 04/06/2026 Kreg R. Voorhies, ODA Lead administrator Cert Works, LLC ODA ODA No. ODA(AIR)883887-NM 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number  (IIHFWLYH'DWH I Transferr Endorsementt Transfer the ownership of Supplemental Type Certificate Number: Too (Name and address of transferee): Date oI transfer: $Q\DOWHUDWLRQRIWKLVFHUWLILFDWHLVSXQLVKDEOH E\D ILQH RIQRW H[FHHGLQJRULPSULVRQPHQWQRWH[FHHGLQJ \HDUVRUERWK7KLVFHUWLILFDWH PD\ EHWUDQVIHUUHGRUPDGH DYDLODEOHWR WKLUGSHUVRQVE\OLFHQVLQJDJ UHHPHQWVLQDFFRUGDQFHZLWK&)53RVVHVVLRQ RIWKLV6XSSOHPHQWDO7\SH &HUWLILFDWH 67& GRFXPHQWE\SHUVRQVRWKHUWKDQ WKH 67&KROGHUGR HVQRWFRQVWLWXWHULJKWVWRWKHGHVLJQGDWD QRUWRDOWHUDQ DLUFU DIW DLUFUDIWHQJLQH KROGHU$Q 67&KROGHUZKRDOORZVDSHUVRQWRXVHWKH67&WRDOWHUDQDLUFUDIWDLUFUDIWHQJLQHRUSURSHOOHUPXVWSURYLGH WKDWSHUVRQZLWKZULWWHQ SHUPLVVLRQ DFFHSWDEOHWR WKH)$$ 5HI &)5  )$$  3DJH  RIBBB SR01957WI 3 04/06/26 (Continuation Sheet) Number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escription of Type Design Change Continued: ACE Aeronautics, Instructions for Continued Airworthiness (ICA) 030-ICA-39012, Revision E, dated 12/8/2025, FAA approved 4/6/2026 or later FAA accepted revision are required to be made available at installation. ACE Aeronautics, Rotorcraft Flight Manual Supplement (RFMS) 030-RFMS-39011, Revision D, dated 12/18/2025, FAA accepted 4/3/2026 or later FAA approved revision, is required for this installation. 2. The installer must determine whether this design change is compatible with previously approved modifications 3. 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. 4. A copy of this certificate, the ICA, and the RFMS shall be maintained as part of the permanent records for the modified aircraft. 5. (Sensor Mount) The FAA has not certified the equipment for which these provisions are intended. Additional FAA approval is required to install this equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards. 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 ACE Aeronautics UH-60A Nose Sensor Mount with Optional Weather Radar is as follows: a. The type certification basis for ACE Aeronautics UH-60A is shown on TCDS R00005RC for parts not changed or not affected by the change. b. The certification basis for parts changed or affected by the change since the reference date of application, July 18, 2018 (amended February 20, 2024), is based upon 14 CFR Part 29, effective February 1, 1965 plus Amendments 29-1 through 29-57. 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: 14 CFR Sections: 29.29(b) Amdt. 29-15; 29.64 Amdt. 29-39; 29.65(a,b) Amdt. 29-39; 29.67(b) Amdt. 29-44; 29.75 Amdt. 29-39; 28.83 Amdt. 29-39; 29.141 Amdt. 29-24; 29.143(a-e) Amdt. 29-51; 29.171 Amdt. - ; 29.173 Amdt. 29-51; 29.175 Amdt. 29-51; 29.177 Amdt. 29-51; 29.235 Amdt. - ; 29.251 Amdt. - ; 29.301 Amdt. - ; 29.303 Amdt. - ; 29.305(a) Amdt. - ; 29.307(a) Amdt. 29-30; 29.321 Amdt. - ; 29.337(a) Amdt. 29-30; 29.341 Amdt. - ; 29.351 Amdt. 29-41; 29.471 Amdt. - ; 29.561(a-c) Amdt. 29-38; 29.601(a) Amdt. - ; 29.603 Amdt. 29-17; 29.605(a) Amdt. 29-17; 29.607 Amdt. 29-5; 29.609 Amdt. - ; 29.610 Amdt. 29-53; 29.611 Amdt. - ; 29.613(a-d) Amdt. 29-30; 29.619(b)(1) Amdt. - ; 29.625(a-c) Amdt. 29-42; 29.771(a) Amdt. 29-24; 29.773(a)(2) Amdt. 29-3; 29.777 Amdt. - ; 29.853(a)(1-4),(b) Amdt. 29-23; 29.1301(a-c) Amdt. - ; 29.1301(d) Amdt. - ; 29.1309(a) Amdt. 29-53; 29.1309(b,d,g) Amdt. 29-53; 29.1316 Amdt. 29-53; 29.1317 Amdt. 29-49; 29.1322(a-c) Amdt. 29-12; 29.1351(a) Amdt. 29-42; 29.1353(a) Amdt. 29-15; 29.1353(b) Amdt. 29-15; 29.1357(a-c) Amdt. 29-24; 29.1359(c) Amdt. 29-42; 29.1431 Amdt. - ; 29.1501(a,b) Amdt. 29-15; 29.1503 Amdt. - ; 29.1505(a) Amdt. 29-24; 29.1519 Amdt. - ; 29.1525 Amdt. 29-24; 29.1529 Amdt. 29-20; 29.1541 Amdt. - ; 29.1581(a,b,d) Amdt. 29-15; 29.1583(a,c,,e) Amdt. 29-24; 29.1585(a) Amdt. 29-24 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - END - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 33 ## Every issue (2) - April 6, 2026: Amended, Current. [certificate](https://openairdocs.org/files/sha256/1e/80/1e80298539793103b6b69b2c5a1c5f15469f58ca07d5c9c61f7f71c924e16dc8) - January 8, 2021: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/18/3f/183fcb8106b89e2ea604fdefe9b9be847340031892c4fadaefe759c1b3ddd880) --- 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.