# STC SR01051DE - Type: Supplemental type certificate - Status: Current, Issued - Holder: Croman Corporation, United States - Description: Installation of Croman Corporation Electric Heater - Applied: April 21, 2020 - Status date: June 5, 2020 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 25, Part 29 - Data sheets: [TCDS R00004SE](https://openairdocs.org/tcds/R00004SE), [TCDS H2EA](https://openairdocs.org/tcds/H2EA) - Certificate PDF: https://openairdocs.org/files/sha256/28/28/2828a6fe424b18c5ea35bb5314867631c079498cbc86a758ee08ec12cb03b08b - Approved model list and other attachments: [SR01051DE_AML.pdf](https://openairdocs.org/files/sha256/f0/e4/f0e45e3d93c831ef90c7326d478024ff3f7e4116fbbfbba2f9050c2b9fd57cb4) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0F6C91880D86E6A0862585910035DAD8.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR01051DE ## ADs that name it (0) None. ## Approved models (2) - Croman Corporation SH-3H ([TCDS R00004SE](https://openairdocs.org/tcds/R00004SE)) - Sikorsky Aircraft Corporation S-61A ([TCDS H2EA](https://openairdocs.org/tcds/H2EA)) ## 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 (4/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ Part of the . SR01051DE Croman Corporation 801 Ave C White City, OR 97503 * Installation of Croman Corporation Electric Heater in accordance with Document No. CC-CROCEH-MDL, Master Drawing List, Revision E dated 6/3/2020, FAA approved 6/5/2020 or later FAA approved revision. See continuation page 3 of 3 1. This STC is applicable to all serial numbers for the Makes/Models listed on AML SR01051DE. See continuation page 3 of 3 01/21/2020 06/05/2020 3 * See attached Approved Model List (AML) SR01051DE for approved aircraft models and applicable airworthiness regulations. Federal Aviation Regulations Kreg R. Voorhies, ODA Lead administrator Cert Works, LLC. ODA ODA No ODA(AIR)-833887-NM FAA Form 8110-2 (4/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ SR01051DE SR01051DE 3 FAA Form 8110-2 (4/20) Page ___ of ___ SR01051DE Description of Type Design Change Continued: Instructions for Continued Airworthiness (ICA), Document No. CC-CROCEH-ICA Revision IR dated 4/24/2020, FAA accepted 6/4/2020, or later FAA accepted revision is required to be made available at installation. FAA Approved Rotorcraft Flight Manual Supplement, Document No. CC-CROCEH-FMS, Revision IR dated 4/17/2020, FAA Approved 6/4/2020, or later FAA approved revision is required for this modification. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - END- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 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. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - END- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 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 Croman Corporation Electric Heater is as follows: a. The type certification basis for parts not changed or not affected by the change is shown on the attached AML. b. The certification basis for parts changed or affected by the change since the reference date of application, 1/21/2020, is based upon 14 CFR Part 29, effective February 1, 1965 with Amendment 1, effective August 12, 1965. 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 Part 29 Section 29.1529, Amdt. 20 Regulations at an intermediate amendment; None Regulations at the amendment level in 14 CFR Part 25, No Amendment; 14 CFR Part 29 Sections: 29.301 Amdt. - ; 29.303 Amdt. - ; 29.305(a) Amdt. - ; 29.307(a) Amdt. - ; 29.337(a) Amdt. - ; 29.341 Amdt. - ; 29.561(a-c) Amdt. - ; 29.601(a) Amdt. - ; 29.603 Amdt. - ; 29.605 Amdt. - ; 29.607 Amdt. - ; 29.609(a) Amdt. - ; 29.611 Amdt. - ; 29.613(a-d) Amdt. - ; 29.619(b)(1) Amdt. - ; 29.625(a-c) Amdt. - ; 29.771(a) Amdt. - ; 29.773 Amdt. - ; 29.777 Amdt. - ; 29.853(a) Amdt. - ; 29.863 Amdt. - ; 29.901(a)(b)(2,3) Amdt. - ; 29.1301(a-c) Amdt. - ; 29.1301(d) Amdt. - ; 29.1309(a) Amdt. - ; 29.1309(b,c) Amdt. - ; 29.1351(a) Amdt. - ; 29.1353(a) Amdt. - ; 29.1353(b) Amdt. - ; 29.1357(a,c) Amdt. - ; 29.1359(b) Amdt. - ; 29.1359(a,b) Amdt. - ; 29.1581(a,b,c) Amdt. - ; 29.1585(a) Amdt. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - END- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ### SR01051DE_AML.pdf FAA Approved Model List (AML) SR01051DE Croman Corporation Electric Heater Installation Revision IR (6/5/2020) Page 1 of 3 FAA Approved Kreg R. Voorhies, ODA administrator Cert Works ODA ODA(AIR)-833887-NM Issued Date: ____________ FAA Approved Model List (AML) SR01051DE Croman Corporation Electric Heater Installation Revision IR (6/5/2020) Page 2 of 3 AML Revision Log Date Description FAA Approval 6/5/2020 Initial Release Kreg Voorhies, ODA administrator, Cert Works ODA ODA(AIR)-833887-NM FAA Approved Model List (AML) SR01051DE Croman Corporation Electric Heater Installation Revision IR (6/5/2020) Page 3 of 3 Item Make Model / Series Cert Basis / Amdt1 TCDS No. Inst Dwg2 FMS2 ICA3 Initial Approve Date Amended Date 1 Croman Corporation SH-3H FAR 21.25(a)(2), Amdt 21-1 thru 21-37 R00004SE CC-CROCEH-MDL, Revision E dated 6/3/2020, FAA Approved 6/4/2020 CC-CROCEH-FMS, Revision I/R dated 4/17/2020, FAA Approved 6/4/2020 CC-CROCEH-ICA, Revision IR dated 4/24/2020, FAA Accepted 6/4/2020 June 5, 2020 2 Sikorsky S-61A FAR 21.25(a)(2) H2EA - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - END- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 See TCDS for additional Certification Basis Information 2 Or later FAA approved revision 3 Or later FAA accepted revision ## Every issue (1) - June 5, 2020: Issued, Current. [certificate](https://openairdocs.org/files/sha256/28/28/2828a6fe424b18c5ea35bb5314867631c079498cbc86a758ee08ec12cb03b08b), [SR01051DE_AML.pdf](https://openairdocs.org/files/sha256/f0/e4/f0e45e3d93c831ef90c7326d478024ff3f7e4116fbbfbba2f9050c2b9fd57cb4) --- 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.