# STC ST09722AC - Type: Supplemental type certificate - Status: Current, Issued - Holder: United Airlines Inc, United States - Description: B737-700/800/900 ELS/EHS/ADSB-Out Installation - Applied: March 16, 2012 - Status date: September 10, 2012 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21, Part 25 - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) - Certificate PDF: https://openairdocs.org/files/sha256/94/af/94af5bb5f4a330c6b84a0ab9019d5c7d528a1b87acf1eaf426a08b781241f06a - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F1AD52C32656B8C386257A8B006DE15C.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST09722AC ## ADs that name it (0) None. ## Approved models (3) - The Boeing Company 737-700 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) - The Boeing Company 737-800 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) - The Boeing Company 737-900 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) ## 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. Part 25 of the Federal Aviation Regulations. A16WE The Boeing Company 737-700/800/900 Series Description of Type Design Change: B737-700/800/900 ELS/EHS/ADSB-Out Installation in accordance with United Airlines Master Drawing List 3453DA12519, Rev A, dated September 3, 2012 or later FAA approved revision. Airplane Flight Manual Supplement (AFMS) 477-12005-901, Revision Original, dated May 15, 2012, or later FAA approved revision, is a required part of this STC. Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined by the installer. 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. United Airlines, Inc. 600 Jefferson St. 13th Floor Houston, TX 77002 Date of application: March 16, 2012 Date of issuance: September 10, 2012 (Signature) John Wiitala ODA Administrator United Airlines Organization Designation Authorization (Title) FAA Form 8110-2-1(10-69) Page 2 of 2 Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) From (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ZIP code) Signature of grantor (In ink): ## Every issue (1) - September 10, 2012: Issued, Current. [certificate](https://openairdocs.org/files/sha256/94/af/94af5bb5f4a330c6b84a0ab9019d5c7d528a1b87acf1eaf426a08b781241f06a) --- 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.