STC ST11863CH

ST11863CH Premier Air Center LLC. d/b/a West Star Aviation 2 Airline Ct.

East Alton, IL 62024 Part 25 the Code of Federal Regulations TC00062IB Embraer S.A.

EMB-545

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

(See Continuation sheet 3 of 3 for complete list of Limitations and Conditions) 03/28/2024 12/20/2024 Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Services 3 Installation of Gogo Dual Directional Antennas in accordance with West Star Aviation Master Data List document No. A24339L-285 Revision C dated October 17, 2024, or later FAA approved revision.

The aircraft must be maintained in accordance with Instructions for Continued Airworthiness, document No. A24339P-337 Revision I/R dated April 11, 2024, or later FAA accepted revision.

ST11863CH 12/20/2024 3

ST11863CH 12/20/2024 Limitations and Conditions (Continued):

2) If the STC holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission.

3) This approval is limited to only the installation of Dual Directional Antenna provisions. The FAA has not certified the equipment for which these provisions are intended. You must get additional FAA approval to install this equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards.

4) FAA approved Instructions for Continued Airworthiness (ICA), Chapter 10, Airworthiness Limitations (AWL), document A24339P-337, Revision I/R, FAA approved on November 26, 2024, or later FAA approved revision is required for this modification.

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 the Embraer S.A. EMB-545 is as follows:

a. The type certification basis for the Embraer S.A. EMB-545 is shown on TCDS TC00062IB for parts not changed or affected by the change.

b. The certification basis for parts changed or affected by the change since the reference date of application, March 28, 2024, is as follows:

Applicable regulations at amendment 25-0 through 25-119:

25.29(b), 25.251(a)(b)(c)(d), 25.301(a)(b), 25.303, 25.305(a)(b)(e), 25.307(a), 25.601,

25.603(a)(b)(c), 25.605(a), 25.609(a)(b), 25.611, 25.613(a)(b)(c), 25.619(a)(b)(c), 25.625(a),

25.1529

ELOS Memo for 14 CFR 25.251(b); ST11035CH-T-25.251(b)

-----END ----- 3 3 Add Page