STC SA12521LA

SA12521LA Courtney Aviation, LLC 10000 Technology Drive Columbia, Ca. 95310 Part 23 Title 14 CFR see FAA approved AML see FAA approved AML see FAA approved AML 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 the product, the holder shall give the other person written evidence of that permission.

See Continuation Sheet 3 02/15/2025 11/04/2026 for Manager, West Certification Branch 3 Demonstration of aircraft critical equipment and antenna systems' tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs) in accordance with the FAA Approved Compliance Summary Report listed in the AML. See Continuation Sheet 3

SA12521LA 11/04/2026 3

SA12521LA 11/04/2026 CONTINUATION SHEET 3

Operated in accordance with FAA Approved Airplane Flight Manual Supplement (AFMS) listed in the AML. Maintained in accordance with FAA Accepted Instructions for Continued Airworthiness (ICA) listed in the AML.

This STC does not constitute installation approval of a wireless radio frequency system using wireless data technologies. It only provides data that may partially support its installation or activation.

Certification Basis:

14 CFR 23.2500(a)(2), Amdt 23-64 14 CFR 23.2510, Amdt 23-64 14 CFR 23.1529, Amdt 23-64 14 CFR 23.2620(a)(5), Amdt 23-64 14 CFR 23.2010(a), Amdt 23-64 3 3 Add Page