# STC ST9208SC-D - Type: Supplemental type certificate - Status: Current, Amended - Holder: L-3 Communications Integrated Systems LP, United States - Description: Installation of an upgraded Mission Communications System (MCS). - Applied: July 13, 2005 - Status date: March 22, 2013 - Product: Aircraft, Large Airplane - Certification basis: Part 21, Part 25, Part 121, Part 129 - Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) - Certificate PDF: https://openairdocs.org/files/sha256/ff/53/ff531801ed2f0275f807cf08fa1188f61569430ff162151ac36f67991ed00aa0 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/564230BF48CE314486257B4B004D6141.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST9208SC-D ## 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 ST9208SC-D 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 *SEE PAGE 3 Make : Boeing Model : 747-200B (2G4B) Description of Type Design Change: Installation of an upgraded Mission Communications System (MCS) in accordance with L-3 Communications Integrated Systems Sealed Drawing List SDL 6165-2, Revision B dated 04 June 2007 or later FAA approved revisions. Continued airworthiness is provided by L-3 Communications Integrated Systems Instructions for Continued Airworthiness for CASBII Installation, Report No. G6165D.28.08 Revision NC dated 12 March 2007, with the requirement that these instructions be incorporated into the operator’s maintenance program. 1. Compatibility of this design change with previously approved modifications must be determined by the installer. 2. 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: 13 July 2005 Date reissued : 6 August 2007 Date of issuance : 15 June 2007 Date amended : 22 March 2013 – Amdt 1 By direction of the Administrator (Signature) Michael E. Hopper ODA-750173-SW Administrator, Alternate (Title) 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) Extent of Authority (if licensing agreement): Signature of grantor (In ink): FAA Form 8110-2-1(10-69) Page 3 of 3 Number ST9208SC-D Amendment 1 Date of Issuance: 22 March 2013 Limitations and Conditions: (Continued) 3. Based on 14 CFR §§ 21.115 and 21.101, the certification basis for the Boeing 747-200B (2G4B) aircraft is as follows: a. The type certification basis fo r Boeing 747-200B (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 aff ected by the change since the reference date of application, 13 July 2005, is as shown in TCDS A20WE with the exception that 25.981(a)(3) is at amendment 102 and 25.1529 is at amendment 24. 4. The following STCs must be installed prior to installation of the STC: SA2119CE-D SA8100SW-D SA9173SC-D SA9191SC-D SA9192SC-D SA9198SC-D SA9199SC-D 5. The item listed in Noncompliance Report, Document No G6165D.28.11, Revision NC dated 15 June 2007, is not a part of the type design data that is covered by the FAA approved STC. 6. The item listed in Noncompliance Report, Document No G6165D.28.11, Revision NC dated 15 June 2007, must be removed/corrected before the aircraft can be returned to a standard airworthiness category. 7. When installed, airplanes with this STC are limite d 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. --------------------------------------------------END---------------------------------------------- ## Every issue (2) - March 22, 2013: Amended, Current. [certificate](https://openairdocs.org/files/sha256/ff/53/ff531801ed2f0275f807cf08fa1188f61569430ff162151ac36f67991ed00aa0) - June 15, 2007: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/96/ce/96cee994af55a134674bf52c9ce677451a8d0f42aa96fe77848d8c1f09b4cf02) --- 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.