STC SA12286AT

SA12286AT Embraer Engineering & Technology Center, USA, Inc.

1400 General Aviation Dr.

Melbourne, FL 32935 Part 23 A60CE Embraer S.A.

EMB-505 See Continuation Sheet Page 3 05/13/2025 01/27/2026 (for) Michael P. Linegang Manager, East Certification Branch Compliance and Airworthiness Division Aircraft Certification Service 4 Installation of a LEO Connectivity System in the Embraer S.A. Model EMB-505 series airplane per Master Data List 9A01-00011 Revision A dated December 18, 2025 or later FAA approved revision.

Instructions for Continued Airworthiness 9A10-00011 Revision D dated December 15, 2025 or later FAA accepted revision shall be made available to the operator at the time of installation.

the Federal Aviation Regulations.

SA12286AT 01/27/2026

SA12286AT 01/27/2026 Limitations and Conditions :

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

2. 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.

Certification Basis :

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 Embraer EMB-505 airplanes is as follows:

a. The type certification basis for Embraer EMB-505 airplanes is shown on TCDS A60CE 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 application, May 13, 2025, is based upon 14 CFR part 23 as amended by Amendment 23-57.

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 :

SA12286AT 01/27/2026 Certification Basis (Continued) :

Regulations at the latest amendment 23-1 through 23-57

§23.251 §25.301(a)(b) §23.303 §23.305(a)(b) §23.307(a) §23.365(a)(b)(d)(e) §23.561(a)(b)(2)(3) §23.571(a)(c) §23.573(b) §23.574(a) §23.575 §23.601 §23.603(a)(b) §23.605(a) §23.607(a)(b) §23.609(a)(b) §23.611 §23.613(a)(b)(d) §23.619 §23.625 (a)(b)(c) §23.627 §23.831(b) §23.853 (a)(d)(3) §23.867(a)(b)(1)(c)(1) §23.1301(a)(b)(c)(d) §23.1309(a)(1)(i)(ii)(4) §23.1419 (a) §23.1351 (a)(1)(2)(ii) §23.1357(a)(c) §23.1359 (c) §23.1365(a)(b)(d)(e) §23.1431(b) §23.1529 §23.1541(b)

Special Conditions as follows:

23-243-SC, High Altitude Operations

14 CFR Part 26 Regulations

None

--------------------------END--------------------------- 4 4 Add Page