# STC SA5040SW-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: L-3 Communications Integrated Systems LP, United States - Description: Reconfiguration of a 707-396C aircraft consisting of alteration of cockpit configuration, addition of Mission Communication System (MCS) and the Have Siren installation, addition of Wideband Encryption Device (WED) and installation of Executive Interior - Applied: May 29, 1987 - Status date: July 29, 2002 - Product: Aircraft, Large Airplane - Certification basis: Part 21 - Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26) - Certificate PDF: https://openairdocs.org/files/sha256/40/f5/40f58f1eab8c88d27c2cd728282023c285e8a4c646a52b988f8c768b4123f07c - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/730D405C9A63F90E85256CC20012263B.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA5040SW-D ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company 707-300C Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26)) ## 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 SA5040SW-D This Certificate issued to L-3 Communications Integrated Systems L.P. 10001 Jack Finney Blvd. Greenville, TX 75402 Part 4b of the Civil Air Regulations. Original Product Type Certificate Number: 4A26 Make : Boeing Model : 707-396C Description of Type Design Change: Reconfiguration of a Boeing 707-396C aircraft consisting of alteration of cockpit configuration, addition of Mission Communication System (MCS) and the Have Siren Installation, addition of Wideband Encryption Device (WED) and the installation of an Executive Interior in accordance with E-Systems Sealed Drawing List, SDL 7439-3, Rev. B dated 25 March 1994, or later DAS approved data. FAA/DAS Approved Airplane Flight Manual, Rev. B dated 25 April 1994 or later FAA/DAS approved revision is required. 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. 3. Aircraft does not comply with Civil Aviation Regulations in several areas. See Deviation Report G7439B.00.26. Date of application : 29 May 1987 Date reissued : July 29, 2002 Date of issuance : 04 May 1990 Date amended : 25 April 1994 – Amend. 1 By direction of the Administrator (Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region (Title) FAA Form 8110-2-1(10-69) Page 2 of 2 Number 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): ## Every issue (1) - July 29, 2002: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/40/f5/40f58f1eab8c88d27c2cd728282023c285e8a4c646a52b988f8c768b4123f07c) --- 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.