STC ST12270IB

IMPORT ST12270IB Q.C.M. DESIGN GmbH EICHHOLZWEG 20-24 3123 BELP

SWITZERLAND Part 25 Title 14 Code of Federal Regulations T00003NY Bombardier Inc.

BD-700-1A10, BD-700-1A11

1. This STC is applicable to all serial numbers for the applicable models.

(See Limitations and Conditions Continued on Page 3 of 3) 10/07/2025 01/09/2026 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

1. Installation of Gogo Galileo Satcom System in accordance with Q.C.M. Design GmbH Master Document List referenced in Certification Report Number BBD5-QCM23-003, Initial Issue, Revision 0, dated August 19, 2025, or later EASA approved revisions.

(See Description of Type Design Change Continued on Page 3 of 3)

2. Maintenance in accordance with Q.C.M. Design GmbH Instructions for Continued Airworthiness Document Number BBD5-QCM23-003-M1-ICA, Initial Issue, Revision 0, dated September 3, 2024, or later EASA accepted revision.

3. Operation in accordance with Q.C.M. Design GmbH Airplane Flight Manual Supplement Document Number BBD5-QCM23-003-M1-AFM, Initial Issue, Revision 0, dated July 9, 2025, or later EASA approved revision.

2. Maintenance must be in accordance with the Airworthiness Limitation Section of the Instructions for Continued Airworthiness listed in the Description of Type Design section of this STC.

3. Operation must be in accordance with the Limitation Section of the Airplane Flight Manual Supplement listed in the Description of Type Design section of this STC. This includes adherence to the Transmitting Portable Electronic Device (T-PED) tolerance limitations within that section.

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

5. 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.

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