# STC ST00131MC - Type: Supplemental type certificate - Status: Current, Issued - Holder: L-3 Communications Integrated Systems LP, United States - Description: Installation of WiFi System - Applied: March 31, 2015 - Status date: August 16, 2015 - Product: Aircraft, Large Airplane - Certification basis: Part 21, Part 25, Part 26, Part 121, Part 129 - Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) - Certificate PDF: https://openairdocs.org/files/sha256/38/a7/38a7c69cd8a2ccaf957fe6b75f5aa16d1c9c7ca6a0598018556f5efedf0590f4 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DDD667EBA4051C0686257F3900655042.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/ST00131MC ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company 747-200B Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE)) ## 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: ST00131MC 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: A20WE Make: Boeing Model: 747-200 (2G4B) Installation of WiFi System in accordance with (1) L-3 Communications Integrated Systems, L.P. Sealed Drawing List 18392-1 Revision A dated 16 August 2015, (2) Instructions for Continued Airworthiness (ICA), L-3 Communications Document No. G18392.28.08 Revision NC dated 14 July 2015 or later FAA/ODA approved revisions of (1) and /or (2). (1) 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. (Limitations and Conditions continued on page 3 of 3) Date of application: 31 March 2015 Date reissued: Date of issuance: 16 August 2015 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: ST00131MC Date of Issuance: 16 August 2015 Limitations and Conditions: (Continued) 2. The installer must determine if the design change is compatible with previously approved modifications. 3. Installation of STC ST00130MC is a prerequisite for this STC. 4. When installed, airplanes with this STC are limited to operations excluding those of an Air Carrier. Specifically, no operations under 14 CFR 121, 14 CFR 129 or any foreign Air Carrier are permitted. 5. Installation of this STC is limited to serial numbers 23824 and 23825. 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 Boeing 747-200 (2G4B) aircraft is as follows: a. The type certification basis for Boeing 747-200 (2G4B) series airplanes is shown on TCDS A20WE 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, 19 August 2014, is as shown in TCDS A20WE with the exception that 25.981(a)(3) is at amendment 25- 102 and 25.1529 is at amendment 25-54. Exemption from 14 CFR Part 26: Exemption No. 9935 was granted on September 16, 2009 --------------------------------------------------END----------------------------------------------- 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 3 of 3 ## Every issue (1) - August 16, 2015: Issued, Current. [certificate](https://openairdocs.org/files/sha256/38/a7/38a7c69cd8a2ccaf957fe6b75f5aa16d1c9c7ca6a0598018556f5efedf0590f4) --- 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.