# STC SA5023SW-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: L-3 Communications Integrated Systems LP, United States - Description: Reconfiguration of a Boeing 707-382B aircraft consisting of installation of dual Collins FD110 Flight Director System; triple Litton LTN-72; upgrade of communication, navigation, and other avionics; executive interior arrangement and furnishings; 40KVA Generators; Have Siren II; and a special Mission Communication System - Applied: February 26, 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/sha256/89/c7/89c7debc0a920436847b0c812da0f794b2b02b42654a1e1745746ec9183b10ad - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/25884D2532CA446185256CC200122617.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA5023SW-D ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company 707-300B 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 SA5023SW-D This Certificate issued to L-3 Communications Integrated Systems L.P. 10001 Jack Finney Blvd. Greenville, TX 75402 Part 4b of the Civil Aviation Regulations. Original Product Type Certificate Number: 4A26 Make : Boeing Model : 707-382B Description of Type Design Change: Reconfiguration of a Boeing 707-382B aircraft consisting of installation of dual Collins FD110 Flight Director System; triple Litton LTN-72; upgrade of communication, navigation, and other avionics; executive interior arrangement and furnishings; 40KVA Generators; Have Siren II; and a special Mission Communication System in accordance with E-Systems Sealed Drawing List, SDL 7439-2, Rev. D dated 04 December 1991, or later FAA approved data.. FAA/DAS Approved Airplane Flight Manual Supplement dated 24 March 1988, or later FAA/DAS approved revision is required. Date of application : 26 February 1987 Date reissued : July 29, 2002 Date of issuance : 24 March 1988 Date amended : 21 August 1987, Amend. 1; 13 December 1991, Amend. 2 By direction of the Administrator (Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region (Title) FAA Form 8110-2-1(10-69) Page 3 of 3 Number SA5023SW-D Reissuance Date: July 29, 2002 Limitations and Conditions: (Continued) 1. Compatibility of this modification with other 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. Deviations are noted in Deviation Report G7439.00.26. 4. This approval is limited to the installation made in Boeing 707-382B, USAF Serial No. 85-6974 only. -END- 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/sha256/89/c7/89c7debc0a920436847b0c812da0f794b2b02b42654a1e1745746ec9183b10ad) --- 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.