# STC ST00144MC - Type: Supplemental type certificate - Status: Current, Issued - Holder: L-3 Communications Integrated Systems LP, United States - Description: Installation of provisions for a Commercial Wideband SATCOM (CWS) System - Applied: July 24, 2015 - Status date: January 22, 2017 - Product: Aircraft, Large Airplane - Certification basis: Part 21, Part 25 - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) - Certificate PDF: https://openairdocs.org/files/sha256/c3/82/c382e4aa062fe12d84d0a3477fc50771407edfe38f351695abe8aae2a2fe6413 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3199A3383239593F862580CE0074DDF4.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/ST00144MC ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company 737-700 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. Number ST00144MC This certificate issued to: L-3 Communications Integrated Systems, L.P. 10001 Jack Finney Blvd. Greenville, TX 75402 Part 25 of the Federal Aviation Regulations. Original Product – Type Certificate Number: A16WE Make: The Boeing Company Model: 737-700 Installation of provisions for a Commercial Wideband SATCOM (CWS) System in accordance with (1) L-3 Communications Integrated Systems, L.P. Sealed Drawing List 10452RB-1 Revision A dated 22 Jan 2017, (2) L-3 Flight Manual Supplement dated 17 Jan 2017 (3) Instructions for Continued Airworthiness, L-3 Document No. G10452RB.28.08 Revision NC dated 17 Jan 2017, or later FAA/ODA approved revisions of (1), (2), and/or (3). 1. This approval of the change in type design applies to aircraft serial numbers 29971, 33500, 32916, and 33080. 2. The installer must determine whether this design change is compatible with previously approved modifications. (Limitations and Conditions continued on page 3 of 3) Date of application: 24 July 2015 Date reissued: Date of issuance: 22 January 2017 Date amended: Signature Title ODA-750173-SW Administrator Page 1 2 3 Amdt Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. FAA Form 8110-2 (5/14) Page 1 of 3 To (Name and address of transferee) From (Name and address of grantor) Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. FAA Form 8110-2 (5/14) Page 2 of 3 Number: ST00144MC Date of Issuance: 22 January 2017 Limitations and Conditions: (Continued) 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. 4. Installation of STCs ST00936NY, ST01087WI-D, ST01088WI-D, and ST01089WI-D are prerequisites for this STC. 5. The FAA has not certified the equipment for which these provisions are intended. You must get additional FAA approval to install this equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards. It is the responsibility of the installer to verify functionality of the Commercial Wideband SATCOM (CWS) System; it is expected a later STC will activate the provisions of the CWS System as installed under this STC. 6. IFF Equipment Modes 1, 2, and 4 are not FAA-approved for civil use and operation of these IFF military modes on civil aircraft without prior authorization is prohibited. 7. No changes to the existing EWIS ICA are required as a result of this modification. 8. Equivalent Level of Safety Findings have been made for the following regulation(s) of 14 CFR part 25: § 25.251 Vibration and buffeting (documented in TAD ELOS Memo ST00376MC-T-F-1). 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 737-700 aircraft is as follows: a. The type certification basis for 737-700 series airplanes is shown on TCDS A16WE 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, 24 July 2015, is as shown in TCDS A16WE plus later amendment levels for the following paragraphs: 25.571 (a)(d)(e)(1) Amdt. 25-45 25.613 (a)(b)(c) Amdt. 25-112 --------------------------------------------------END----------------------------------------------- Possess ion of this Supplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. FAA Form 8110-2 (5/14) Page 3 of 3 ## Every issue (1) - January 22, 2017: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c3/82/c382e4aa062fe12d84d0a3477fc50771407edfe38f351695abe8aae2a2fe6413) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. 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