# STC SA00797DE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Teledyne Battery Products, United States - Description: Installation of Teledyne Battery Products P/N 7638-44T Lead-Acid Battery - Applied: November 27, 2015 - Status date: August 24, 2016 - Product: Aircraft, Small Airplane - Certification basis: Part 21, Part 23 - Data sheets: [TCDS A1WI](https://openairdocs.org/tcds/A1WI) - Certificate PDF: https://openairdocs.org/files/sha256/06/51/065134827690a53cf7d2859909f401a6f845aa6f8081536bbe70cde547f14664 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F45A5926A1FAE527862580A300574B83.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA00797DE ## ADs that name it (0) None. ## Approved models (4) - Textron Aviation Inc. 525 ([TCDS A1WI](https://openairdocs.org/tcds/A1WI)) - Textron Aviation Inc. 525A ([TCDS A1WI](https://openairdocs.org/tcds/A1WI)) - Textron Aviation Inc. 525B ([TCDS A1WI](https://openairdocs.org/tcds/A1WI)) - Textron Aviation Inc. 525C ([TCDS A1WI](https://openairdocs.org/tcds/A1WI)) ## 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: SA00797DE This certificate and the supporting data which is the bases for approval shall remain in effect until surrendered, suspended, revoked, or a termination date is otherwise established by the Administrator of the Federal Aviation Administration. Date of Application: November 27, 2015 Date Reissued: 24 August 2016 Date of Issuance: July 2, 2016 Date Amended: Signature Title Todd Dixon Northwest Mountain Regional Manager Denver Aircraft Certification Office FAA Form 8110-2 (5/14) Page 1 of 3 This certificate, issued to: Teledyne Battery Products. 840 West Brockton Avenue Redlands, California 92374 Part 23 of the Federal Aviation Regulations. Original Product - Type Certificate Number: A1WI Make: Textron Aviation Inc. Model: 525, 525A, 525B, 525C Description of the Type Design Change: Installation of Teledyne Battery Products P/N 7638-44T Lead-Acid Battery in accordance with Document No. TD34-4-02, Master Drawing List, Revision IR dated 5/16/2016 or later FAA approved revision. Instructions for Continued Airworthiness (ICA), Document No. TD34-8-01, Revision A dated 12/7/2015, FAA Accepted 12/7/2015, or later FAA accepted revision are required to be made available at 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. (STC Certification Basis provided on page 3 of 3) FAA Form 8110-2 (5/14) Page 2 of 3 Transfer the ownership of Supplemental Type Certificate Number: SA00797DE To (Name and address of transferee) From (Name and address of grantor) United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA00797DE Date of Issuance: July 2, 2016 FAA Form 8110-2 (5/14) Page 3 of 3 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 Textron Aviation, Inc. 525, 525A, 525B, and 525C installation of Teledyne Battery Products P/N 7638-44T Lead-Acid Battery is as follows: a. The type certification basis for Textron Aviation, Inc. 525, 525A, 525B, and 525C airplane is shown on TCDS A1WI 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, November 27, 2015, is based upon 14 CFR Part 23, as amended by Amendment 23-1 through 23.57. 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 the regulations at the TCDS Certification Basis, as follows: 14 CFR Sections: 23.301 Amdt. 23-48; 23.303 Amdt. - ; 23.305 Amdt. 23-45; 23.307(a) Amdt. - ; 23.337 Amdt. 23-48; 23.341 Amdt. 23-48; 23.561(e) Amdt. 23-48; 23.601 Amdt. - ; 23.603 Amdt. 23- 23; 23.605(a) Amdt. 23-23; 23.609 Amdt. - ; 23.611 Amdt. 23-48; 23.613 Amdt. 23-45; 23.619 Amdt. 23-7; 23.625(a),(b),(c) Amdt. 23-7; 23.1301 Amdt. 23-20; 23.1309(a)(1)(i),(a)(3),(a)(4),(b),(c)(1),(c)(2)(i, iii),(c)(3),(d),(e) Amdt. 23-49; 23.1351(a),(b) Amdt. 23-49; 23.1353(a),(b),(c),(d),(e),(h) Amdt. 23-49; 23.1529 Amdt. 23-26 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - END- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ## Every issue (2) - August 24, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/06/51/065134827690a53cf7d2859909f401a6f845aa6f8081536bbe70cde547f14664) - July 2, 2016: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/f6/69/f6699dc612f79bc745b8b7529bd95d6432ffb8db411ee5b4aedbc5d0a5e0278c) --- 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.