# STC ST11037SC - Type: Supplemental type certificate - Status: Current, Reissued - Holder: L2 Aviation, United States - Description: Satellite communication system upgrade - Applied: October 9, 2009 - Status date: May 7, 2025 - Product: Aircraft, Large Airplane - Certification basis: Part 25 - Data sheets: [TCDS T00001SE](https://openairdocs.org/tcds/T00001SE) - Certificate PDF: https://openairdocs.org/files/sha256/af/e8/afe8bc28707e0927f9808b470e6eee466a59a0c136ee12bf99c9a661311d6e14 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157237809520250523165030.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST11037SC ## ADs that name it (0) None. ## Approved models (4) - 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)) ## 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. ST11037SC L2 Aviation 2100 E. Hwy 290 Dripping Springs, TX 78620 Part 25 the Federal Aviation Regulations T00001SE The Boeing Company 777-200 Series; 777-200LR Series; 777-300 Series; 777-300ER Series 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 4) 10/09/2009 05/07/2025 12/22/2010 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 4 Satellite communication system upgrade in accordance with master drawing list document 2315-B61-MDL, revision A, dated July 28, 2010, or later FAA approved revision. Airplane flight manual supplement B2315-B61-AFM, Revision IR, dated December 14, 2010, or later approved FAA revision, is required. FAA 8110-2 ( 10/24) Page 2 of __ ST11037SC 05/07/2025 4 ST11037SC 05/07/2025 Certification Basis: Based on 14 CFR §§21.115 and 21.101, and FAA policy for significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be: a. The type certification basis for Boeing Model 777 series airplanes is shown on TCDS T0001SE for parts not changed or not affected by the change. b. The certification basis for parts changed or affected by the change since the reference date of applications, March 20, 2001, is based upon part 25 as amended by Amendment 25-129 and 14 CFR part 26. Based on 14 CFR §21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be: Regulations at the latest amendment 25-0 through 25-129 14 CFR §§25.561 (for -200 and -300), 25.611, 25.613(a)(b)(c), 25.25.1301(a), 25.1309(b)(c)(d) (e), 25.1316(b)(c), 25.1351(a). Regulations at an intermediate amendment 14 CFR §25.869(a)4 Amendment 25-113, 25-1353(a)(b)(c) Amendment 25-113 Regulations at the amendment level in TCDS T0001SE Model 200 14 CFR §§25.23(a), 25.25(a), 25.27, 25.301, 25.303, 25.305(a)(b), 25.307, 25.341(c), 25.601, 25.602, 25.605(a), 25.609(a), 25.625(a), 25.789(a), 25.981(a)(b), 25.307(c), 25.1322(b), 25-1355(a), 25-1357(a)(c), 25.1381, 25.1413(a)(b)(c)(d), 25.1519, 25.1529, 25.1541(b), 25.1555, 25.1581, 25.1583, 25.1585 ST11037SC 05/07/2025 Certification Basis (Continued): Model 200LR 14 CFR §§25.23(a), 25.25(a), 25.27, 25.301, 25.303, 25.305(a)(b), 25.307, 25.341(c), 25-561, 25.601, 25.602, 25.605(a), 25.609(a), 25.625(a), 25.789(a), 25.981(a)(b), 25.307(c), 25.1322(b), 25-1355(a), 25-1357(a)(c), 25.1381, 25.1413(a)(b)(c)(d), 25.1519, 25.1529, 25.1541(b), 25.1555, 25.1581, 25.1583, 25.1585 Model 300 14 CFR §§25.23(a), 25.25(a), 25.27, 25.301, 25.303, 25.305(a)(b), 25.307, 25.341(c), 25.601, 25.602, 25.605(a), 25.609(a), 25.625(a), 25.789(a), 25.981(a)(b), 25.307(c), 25.1322(b), 25-1355(a), 25-1357(a)(c), 25.1381, 25.1413(a)(b)(c)(d), 25.1519, 25.1529, 25.1541(b), 25.1555, 25.1581, 25.1583, 25.1585 Model 300ER 14 CFR §§25.23(a), 25.25(a), 25.27, 25.301, 25.303, 25.305(a)(b), 25.307, 25.341(c), 25-561, 25.601, 25.602, 25.605(a), 25.609(a), 25.625(a), 25.789(a), 25.981(a)(b), 25.307(c), 25.1322(b), 25-1355(a), 25-1357(a)(c), 25.1381, 25.1413(a)(b)(c)(d), 25.1519, 25.1529, 25.1541(b), 25.1555, 25.1581, 25.1583, 25.1585 14 CFR Part 26 regulations Based on 14 CFR §21.101(g), applicable provisions of 14 CFR part 26 are included in the certification basis. For any future 14 CFR part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections. As of the issuance date of this STC, compliance has been found for the following regulations: 14 CFR §26.11(c), Amendment No. 26-0. Note: The FAA has reviewed an assessment for electrical wiring interconnection systems (EWIS) for this modification and found that no additional changes to the existing EWIS instructions for continued airworthiness (ICA) are required. -END- 4 4 ## Every issue (2) - May 7, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/af/e8/afe8bc28707e0927f9808b470e6eee466a59a0c136ee12bf99c9a661311d6e14) - December 22, 2010: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/76/e3/76e303490b791de1c26f3cfae25e6ce8a918cef114dfb2585a978deed641f22a) --- 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.