STC ST12129IB

Number   This certificate issued to:

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Original Product 7\SH&HUWLILFDWH1XPEHU Description of Type Design Change:

VHHFRQWLQXDWLRQVKHHW IRUDGGLWLRQDOGDWHV By Direction of the Administrator Signature:

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erospace Airworthiness T/A Eclipse Technics 1 Rue De Chancarelle 84240 La Bastide des Jourdans France T00063IB Airbus SAS A350-941, A350-1041 This STC is applicable to all serial numbers for the Airbus SAS Model A350-941, A350-1041 (See Continuation Sheet 3) 02/11/2025 09/03/2025 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service Installation of Starlink antenna system (connection and activation) in accordance with Master Data List 02010-EAS-A-MDL-01, Revison A, dated May 5, 2025 or later revisons approved/accepted under the EASA system, Aircraft Flight Manual Supplement 02010-EAS-A-AFM-01 Revision A dated April 30, 2025 or later revisions approved/accepted under the EASA system.

Number   (IIHFWLYH'DWH I Transferr Endorsementt Transfer the ownership of Supplemental Type Certificate Number:

Too (Name and address of transferee):

Date oI transfer:

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United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate  (Continuation Sheet) Number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escription of Type Design Change (continued):

-Instructions for Continued Airworthiness (ICA) Supplement: 02010-EAS-A-ICA-01 Revision A dated March 12, 2025 or later revisions approved/accepted under the EASA system.

-The aircraft must be operated in accordance with the limitations section of the flight manual supplement referenced in the Description of Type Design Change section.

-The aircraft must be maintained in accordance with the airworthiness limitations section of the ICA referenced in the Description of Type Design Change section.

-The installer must determine whether this design change is compatible with previously approved modifications.

-If the holder agrees to permit another person to use the certificate to alter the product, the holder shall give the other person written evidence of that permission.

Certification Basis:

-Based on title 14 Code of Federal Regulations (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 the modified Airbus SAS A350-941, A350-1041 is as follows:

a. The type certification basis for the Airbus SAS SA350-941, A350-1041 as shown on Type Certificate Data Sheet (TCDS) T00063IB for parts not changed or not affected by the change.

b. The type certification basis for the Airbus SAS A350-941, A350-1041for parts changed or affected by the change is TCDS T00063IB with the following exceptions at 14 CFR Part 25 amendment 137:

25.23, 25.29, 25.101, 25.111, 25.113, 25.115, 25.117, 25.119, 25.121, 25.123, 25.125, 25.145, 25.147, 25.175, 25.177,

25.251, 25.301, 25,303, 25.305, 25.307, 25.321, 25.333, 25.337, 25.341, 25.351, 25.365, 25.367, 25.561,

25.571 (a)(3), 25.571 (b), 25.571 (e), 25.581, 25.601, 25.603,25.607, 25.609, 25.611, 25.613, 25.619, 25.623, 25.625,

25.629, 25.631, 25.841, 25.869, 25.899, 25.901 (c), 25.1401, 25.1419, 25.1501, 25.1519, 25.1529, 25.1541, 25.1583,

25.1587, 25.1703, 25.1705, 25.1707, 25.1709, 25.1711, 25.1713, 25.1715, 25.1717, 25.1719, 25.1721, 25.1729 Equivalent level of safety findings have been made for the following regulations:

25.251(b) - Use of analysis and flight test in lieu of flight test to VDF/MDF. (documented in Equivalent Level of Safety Memo ST19206IB-T -25.251(b)) This modification has been determined to be a no acoustic change in accordance with 14 CFR 21.93(b).

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