# STC SA5726NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: TASS Inc, United States - Description: Installation of Collins traffic alert and collision avoidance systems (TCAS II) transmitter/receiver. - Applied: March 28, 1992 - Status date: April 27, 2012 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21, Part 25 - Data sheets: [TCDS A2NM](https://openairdocs.org/tcds/A2NM) - Certificate PDF: https://openairdocs.org/files/sha256/35/5f/355febae99ee6e9286276196aaa24b53ca9e8b0fd00d364dc865afa729950f68 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C632C315839DF0AE862579F400621913.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA5726NM ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company 757-200 Series ([TCDS A2NM](https://openairdocs.org/tcds/A2NM)) ## 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. Number SA5726NM This certificate, issued to TASS, Inc. 12016 115th Ave NE, Suite 100 Kirkland, WA 98034 Part 25 of the Federal Aviation Regulations. Original ProductType Certificate Number: A2NM Make: Boeing Model: 757-200 Description of the Type Design Change: Installation of the Collins Traffic Alert and Collision Avoidance System (TCAS II) Transmitter/Receiver in accordance with Tramco Top Drawing 92-018, Revision C, dated June 3, 1992, and Tramco Top Drawing 92-019, Revision A, dated January 18, 1995, or later Federal Aviation Administration (FAA) approved revision. Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate and FAA-approved Flight Manual Supplement must be maintained as part of the permanent records for the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. Date of application: March 28, 1992 Date reissued: April 27, 2012 Date of issuance: June 5, 1992 Date amended: May 12, 1995 (Signature) Acting Manager, Seattle Aircraft Certification Office (Title) ## Every issue (2) - April 27, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/35/5f/355febae99ee6e9286276196aaa24b53ca9e8b0fd00d364dc865afa729950f68) - May 12, 1995: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/0f/12/0f12974c3017dcbc04a1e6e18422baa9b2b27c8b4f4dbf2e1c7d4f547c0d9c57) --- 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.