# STC ST12322AC - Type: Supplemental type certificate - Status: Current, Reissued - Holder: L2 Aviation, United States - Description: Installation of a Thales Aviator 200S satellite communication system - Applied: November 8, 2023 - Status date: April 1, 2026 - Product: Aircraft, Large Airplane - Certification basis: Part 25 - Data sheets: [TCDS T00001SE](https://openairdocs.org/tcds/T00001SE) - Certificate PDF: https://openairdocs.org/files/sha256/01/e9/01e9c5f64f1f67f5f4f1a9e206b0f780303cf31fa783da85b9f641eb0f1983a7 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181328309820260408135519.0001 - DRS record last changed: April 8, 2026 - Page: https://openairdocs.org/stc/ST12322AC ## ADs that name it (0) None. ## Approved models (5) - The Boeing Company 777-200 Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE)) - The Boeing Company 777-200LR Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE)) - The Boeing Company 777-300 Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE)) - The Boeing Company 777-300ER Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE)) - The Boeing Company 777F Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE)) ## 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. ST12322AC L2 Aviation 2100 E Hwy 290 Dripping Springs, TX 78620 Part 25 the Title 14, Code of Federal Regulations T00001SE The Boeing Company 777-200, 777-200LR, 777-300, 777-300ER, 777F 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 a product, the holder must give the other person written evidence of that permission. (See Continuation Sheet 3 of 3) 11/08/2023 04/01/2026 03/02/2026 for Roy E. Boffo III Deputy Branch Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3 Installation of a Thales Aviator 200S satellite communication system in accordance with Master Drawing List, 2315-B138-MDL, Revision D, dated January 14, 2026, or later FAA approved revision, Airplane Flight Manual Supplement 2315-B138-AFM, Revision IR dated February 23, 2026 or later FAA approved revision, is required. FAA 8110-2 ( 10/24) Page 2 of __ ST12322AC 04/01/2026 3 ST12322AC 04/01/2026 Limitations and Conditions (Continued): Instructions for Continued Airworthiness (ICA), document 2315-B138-ICA, Rev. B, dated December 18, 2025, or later FAA accepted revision must be made available to the operator at the time of installation. Note: The FAA 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: Based on 14 CFR ยงยง21.115, 21.101(b)(1), and FAA Order 8110.48, the certification basis is per Type Certificate Data Sheets (TCDS) T00001SE for parts not changed by this modification. The certification basis for parts changed by this modification was determined to be: Regulations per TCDS T00001SE amendments 25-0 through 25-117 Regulation Amdt Regulation Amdt Regulation Amdt Regulation Amdt 25.23 25-0 25.365(a)(b)(d)(e)(f) 25-91 25.625(a)(b)(c) 25-72 25.1431(a)(c) 25-113 25.29 25-72 25.561(a)(b)(c)(d) 25-91 25.629 25-77 25.1501(b) 25-42 25.301(a)(b) 25-23 25.571(a)(3)(e)(1) 25-96 25.789(a) 25-46 25.1519 25-0 25.303 25-23 25.581(a)(b)(c) 25-23 25.869(a)(4) 25-113 25.1525 25-0 25.305(a)(b) 25-86 25.601 25-0 25.981(a)(3) 25-102 25.1529 25-54 25.307(a) 25-72 25.603(a)(b)(c) 25-46 25.1321(a)(e) 25-41 25.1541(b) 25-0 25.321 25-86 25.605(a)(b) 25-46 25.1351(a) 25-72 25.1581 25-72 25.331 25-86 25.607 25-23 25.1353(a) 25-113 25.1583(c)(1) 25-105 25.333 25-86 25.609(a)(b) 25-0 25.1355(a) 25-38 25.1585(a)(b) 25-105 25.337 25-23 25.613(a)(b)(c) 25-112 25.1401(b) 25-41 26.11(c)(1)(2) 26-0 25.341 25-86 25.619 25-23 25.1419(a) 25-72 26.47 26-7 25.351 25-91 Regulations at a later amendment level: 25.611(a) Amdt 25-123 25.1309(a)(b)(d)(f) Amdt 25-123 25.899 Amdt 25-123 25.1322(b) Amdt 25-131 25.1301(a)(1)(2)(3)(4) Amdt 25-123 25.1357(a)(b)(d) Amdt 25.123 -END- 3 3 ## Every issue (1) - April 1, 2026: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/01/e9/01e9c5f64f1f67f5f4f1a9e206b0f780303cf31fa783da85b9f641eb0f1983a7) --- 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.