# STC ST11384DS - Type: Supplemental type certificate - Status: Current, Issued - Holder: Aircraft Systems and Manufacturing, Inc., United States - Description: Installation of a Universal Avionics Systems Corporation UNS‐1Lw SBAS Flight Management System with LPV Approach - Applied: October 28, 2021 - Status date: November 1, 2022 - Product: Aircraft, Large Airplane - Certification basis: Part 25 - Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE) - Certificate PDF: https://openairdocs.org/files/sha256/5a/6a/5a6a76afa95d5200a0bb4e73e9c78f6cbcb42b12652514449e5ea621d58850de - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195409799120221205210141.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/ST11384DS ## ADs that name it (0) None. ## Approved models (3) - The Boeing Company DC-9-15F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - The Boeing Company DC-9-32F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - The Boeing Company DC-9-33F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) ## 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. FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST11384DS Aircraft Systems and Manufacturing, Inc. 1717 Universal City Boulevard Universal City, Texas 78148 Part 25 Title14 of the Code of Federal Regulations A6WE Boeing DC-9-15F, DC-9-32F, and DC-9-33F Installation of a Universal Avionics Systems Corporation UNS‐1Lw SBAS Flight Management System with LPV Approach in accordance with Aircraft Systems and Manufacturing, Inc., ODA Approved, Master Data List, Doc. No. 5766-0000-00, Rev IR, dated November 1, 2022, or later approved revision. The FAA/ODA Approved Airplane Flight Manual Supplement, Doc. No. 5766-2160-00, Rev IR, dated November 1, 2022, or later approved revision, must be attached to the Airplane Flight Manual when this STC is incorporated. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission. See continuation on Page 3 of 4. October 28, 2021 November 1, 2022 Robert H. Wilcox ODA administrator, ODA-834704-SW 3 FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST11384DS 3 FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page ___ of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST11384DS Limitations and Conditions continued: In addition to the basic aircraft maintenance manuals, the aircraft must be maintained in accordance with the Airworthiness Limitations section of the Aircraft Systems and Manufacturing, Inc. Instructions for Continued Airworthiness (ICA) Document No. 5766-2170-00, Rev C, dated October 18, 2022, or later ODA accepted revision. Airworthiness Limitations inspections per 14 CFR Part 25, Appendix H are contained in Chapter 7 of the ICA. The ODA has reviewed the applicant's assessment showing that this modification does not impact the existing electrical wiring interconnection system instructions for continued airworthiness (EWIS ICA) and found that no additional EWIS ICA tasks are required. Certification Basis: The type certification basis for the airplanes is shown in TCDS A6WE, Revision, 30 dated March 25, 2014 for parts not changed or not affected by this change. The certification basis for parts changed or affected by this change is based upon Part 25 as amended through Amendment 25‐146 and Part 26 as amended through Amendment 26‐7. Regulations at the latest amendment 25‐0 through 25-146 used for this modification: 25.29(b), 25.301(a,b), 25.303, 25.305(a,b), 25.307(a), 25.365(a,b), 25.561, 25.581, 25.601, 25.603, 25.605(a), 25.607, 25.609, 25.611(a), 25.613(a)(b)(c), 25.771(a), 25.777(a,c), 25.899(a)(b1), 25.1307(c), 25.1310, 25.1316(b), 25.1317(c), 25.1321(e), 25.1322(a)(b)(d)(e1)(f), 25.1351(a), 25.1355(a)(c), 25.1381, 25.1431, 25.1501, 25.1529, 25.1541, 25.1581(a)(b)(c), 25.1583(c1), 25.1585(a). Regulations at an intermediate amendment: 25.571(a,b), Amdt. 25-45; 25.773(a), Amdt. 25-121; 25.869(a4), Amdt. 25-72; 25.981(a3), Amdt. 25-102, 25.1301 Amdt. 25-0, 25.1309(a)(b)(c)(d)(g) 25-41, 25.1329(h) Amdt. 46, 25.1353(a)(d), Amdt. 25.113, 25.1357(a)(c)(e) Amdt. 25-0. Regulations at the latest amendment 26‐0 through 26-7: 26.11(c), Amdt. 26-7; 26.47, Amdt. 26-7. -END- ## Every issue (1) - November 1, 2022: Issued, Current. [certificate](https://openairdocs.org/files/sha256/5a/6a/5a6a76afa95d5200a0bb4e73e9c78f6cbcb42b12652514449e5ea621d58850de) --- 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.