# STC SR01040DE - Type: Supplemental type certificate - Status: Current, Issued - Holder: MarathonNorco Aerospace Inc, United States - Description: Installation of MarathonNorco Aerospace Inc Nickel Cadmium battery, P/N 33181-006 - Applied: November 11, 2019 - Status date: April 15, 2020 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 27 - Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) - Certificate PDF: https://openairdocs.org/files/sha256/ca/db/cadbd5b6bf3188d5194064d9733cae63b975aace24a540b0a6611bb70fbd8066 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/38F1272941BB9413862586B60053D2F3.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR01040DE ## ADs that name it (0) None. ## Approved models (1) - 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. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SR01040DE This certificate issued to: MarathonNorco Aerospace, Inc 8301 Imperial Drive Waco, TX 76714 Part 27 of the Federal Aviation Regulations Original Product – Type Certificate Number: Make: Bell Model: H2SW 407 Description of Type Design Change: Installation of MarathonNorco Aerospace Inc Nickel Cadmium battery, P/N 33181-006, in accordance with Document No. MN-MDL-B407, Master Drawing List, MarathonNorco Bell 407 Battery Replacement, Revision IR dated 2/26/2020, FAA approved 4/15/2020 or later FAA approved revision. Instructions for Continued Airworthiness (ICA), Document No. MN- ICA-B407, Revision IR dated 2/26/2020, FAA accepted 4/8/2020, or later FAA accepted revision is required to be made available at installation. A Flight Manual Supplement is not required for this installation. 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. (Certification Basis on page 3 of 3) Date of Application: 11/11/2019 Date Reissued: Date of Issuance: 4/15/2020 Date Amended: By Direction of the Administrator Signature Kreg R. Voorhies Title ODA Administrator, Cert Works ODA(AIR)-833887-NM This certificat e may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47. FAA Form 8110-2 (5/14) Page 1 of 3 Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SR01040DE To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement): This certificat e may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47. FAA Form 8110-2 (5/14) Page 2 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SR01040DE 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 Bell 407 installation of the MarathonNorco Battery is as follows: a. The type certification basis for Bell 407 series airplane is shown on TCDS H2SW 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, 11/11/2019, is based upon 14 CFR Part 27, effective February 1, 1965 plus Amendments 27-1 through 27-30. 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; None Regulations at an intermediate amendment; None Regulations at the amendment level in TCDS H2SW; 14 CFR Sections: 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. - ; 27.601(a) Amdt. - ; 27.603 Amdt. 27-16; 27.605(a) Amdt. 27-16; 27.609(a) Amdt. - ; 27.611 Amdt. - ; 27.613 Amdt. 27-26; 27.619 (b)(1) Amdt. - ; 27.625(a) Amdt. - ; 27.1301 Amdt. - ; 27.1309(a),(d) Amdt. 27-21; 27.1309(c),(d) Amdt. 27-21; 27.1351(a) Amdt. 27-13; 27.1351(b)(1)(i) Amdt. 27-13; 27.1351(b)(1)(ii) Amdt. 27-13; 27.1353(a),(b),(c),(d),(e) Amdt. 27-14; 27.1529 Amdt. 27-18 ---------------------------------- END- --------------------------------- This certificat e may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47. FAA Form 8110-2 (5/14) Page 3 of 3 ## Every issue (1) - April 15, 2020: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ca/db/cadbd5b6bf3188d5194064d9733cae63b975aace24a540b0a6611bb70fbd8066) --- 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.