# STC ST12052IB - Type: Supplemental type certificate - Status: Current, Issued - Holder: Sabena Technics BGC, France - Description: Installation of ARINC 791 Outside Antenna Equipment (OAE), Ka-band System Activation and Structure reinforcement - Applied: November 29, 2024 - Status date: June 12, 2025 - Product: Aircraft, Large Airplane - Certification basis: Part 25 - Foreign approvals: EASA 10069538 Rev 3 - Data sheets: [TCDS A28NM](https://openairdocs.org/tcds/A28NM) - Certificate PDF: https://openairdocs.org/files/sha256/36/26/3626a60a14cc9ea6bc9a4379b5a76654cbe230ed01c5ac9fbc0bb7a7c0ff2d2d - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169498796820250613163837.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST12052IB ## ADs that name it (0) None. ## Approved models (10) - Airbus SAS A318-111 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM)) - Airbus SAS A318-112 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM)) - Airbus SAS A319-111 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM)) - Airbus SAS A319-112 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM)) - Airbus SAS A319-113 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM)) - Airbus SAS A319-114 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM)) - Airbus SAS A319-115 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM)) - Airbus SAS A319-131 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM)) - Airbus SAS A319-132 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM)) - Airbus SAS A319-133 ([TCDS A28NM](https://openairdocs.org/tcds/A28NM)) ## 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 8110-2 (10/24) Page 1 of ___ IMPORT ST12052IB Sabena Technics BGC 9 Boulevard Henri Ziegler 31700 Blaganc, Haute-Garonne, 31700, France Part 25 Title 14, Code of Federal Regulations A28NM Airbus SAS See continuation sheet 3 1. 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. 2. The installer must determine whether this design change is compatible with previously approved modifications. (See continuation sheet 3) 11/29/24 6/12/25 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 4 Installation of ARINC 791 Outside Antenna Equipment (OAE), Ka-band System Activation and Structure reinforcement Common Design in accordance with: See Description of Type Design Change continuation sheets 3 FAA 8110-2 (10/24) Page ___ of ___ IMPORT ST12052IB 06/12/25 Model (continued) A318 Model -111/-112 A319 Model -111/-112/-113/-114/-115 A319 Model -131/-132/-133 Description of Type Design Change (continued): 1) Master Data List, 0910-01-A-MDL-R09, revision 09 dated June 6, 2025, or later revision approved/accepted under the EASA system. 2) Instructions for Continued Airworthiness (ICA), 0910-01-A-ICA-R07, revision 07 dated June 10, 2025, or later revision approved/accepted under the EASA system. 3) Airplane Flight Manual Supplement, 0910-01-A-AFMS-R03, revision 03 dated July 18, 2024, or later revision approved/accepted under the EASA system. 4) This STC is applicable to all serial numbers for Models identified above. 5) The aircraft must be operated in accordance with the limitations section of the airplane flight manual supplement referenced in the Description section. 6) The aircraft must be maintained in accordance with the airworthiness limitations section of the ICA referenced in the Description section. 7) Previous installation of EASA STC 10080048 (AEC ref. 0887-03) “Structure Reinforcement Common Design for ARINC 791 Large Antenna Installation on Airbus Single Aisle”. FAA validated as ST11885IB approved 01/24/2025. 8) Previous installation of Minor Change 0909-01-A-MCA-R04 “Airframe provisions for Ka-band equipment installation” revision 04, or later revision approved/accepted under the EASA system. Based on Title 14 Code of Federal Regulations (14 CFR) § 21.115 and § 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the type certification basis for modified A318/A319 models is as follows: a. The type certification basis as shown on TCDS A28NM for parts not changed or not affected by the change. b. The type certification basis as shown on TCDS A28NM for parts changed or affected by the change plus: The following paragraph(s) are at a later amendment:14 CFR Part 25 Amendment 25-122: §§ 25.1, 25.23, 25.29, 25.121, 25.251, 25.301, 25.305, 25.307, 25.321, 25.337, 25.341, 25.365,25.561, 25.571, 25.581, 25.601, 25.603, 25.605, 25.607, 25.609, 25.611, 25.613, 25.619, 25.625, 25.629,25.631, 25.843, 25.853, 25.899, 25.1301, 25.1302, 25.1307, 25.1309, 25.1322, 25.1351, 25.1353, 25.1357,25.1360, 25.1381, 24.1401, 25.1419, 25.1431, 25.1525, 25.1529 +Appendix H, 25.1541, 25.1585, 25.1587. Equivalent level of safety findings has been made for the following: ELOS Memo Regulation Subject ST18985IB-T-25.251(b) 25.251(b) Vibration and Buffet via analysis The modification has been determined to be a no acoustic change in accordance with 14 CFR 21.93(b) ----------END---------- 4 4 ## Every issue (1) - June 12, 2025: Issued, Current. [certificate](https://openairdocs.org/files/sha256/36/26/3626a60a14cc9ea6bc9a4379b5a76654cbe230ed01c5ac9fbc0bb7a7c0ff2d2d) --- 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.