STC ST12360WI

Number   This certificate issued to:

BB__ BB_.

Original Product 7\SH&HUWLILFDWH1XPEHU Make:

VHHFRQWLQXDWLRQVKHHW IRUDGGLWLRQDOGDWHV By Direction of the Administrator Signature:

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ingling Aviation, Inc.

2010 S. Airport Road Wichita, KS 67209 Part 25 14 CFR A3EU See attached FAA Approved Model List (AML), ST12360WI, Doc No. 3S23-009-1801, for all makes and models

1. This STC is applicable to all serial numbers for the aircraft models listed on the attached AML, or later FAA approved revision.

2. The Collins Pro Line 21 Avionics package is required to be installed on the aircraft.

(Continuation of limitations on Page 3) 07/29/2024 07/22/2026 07/08/2026 for Mr. Jason S. Deutschman Acting Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 Installation of the Gogo Wi-Fi System, AVANCE L3 or AVANCE L5, on the aircraft models listed in FAA AML, Doc No. 3S23-009-1801 in accordance with 3S Certification, LLC documents:

1. Master Data List (MDL) referenced on the attached AML, or later FAA approved revision.

2. Airplane Flight Manual Supplement (AFMS) as referenced on the attached AML, or later FAA approved revision.

3. Instructions for Continued Airworthiness (ICA) as referenced on the attached AML, or later FAA approved revision.

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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

(Continuation Sheet) Number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imitations and Conditions (continued):

3. The aircraft must be maintained in accordance with the Airworthiness Limitation Section contained in the ICA, 3S23-009-6101 Rev 1.0 dated 05/19/2026, or later FAA approved revision.

4. Approval of this change in type design applies to the aircraft models shown on the AML, Doc No. 3S23-009-1801.

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

6. 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.

7. A copy of this certificate, the applicable AFMS, and the ICA shall be maintained in the aircraft permanent records.

Certification Basis:

Based on 14 CFR §21.115 and §21.101, and FAA Policy for significant changes in FAA Order 8110.48A, the certification basis for the applicable 14 CFR Part 25 aircraft affected is as follows:

a. The certification basis for parts not changed or not affected by this change remain unchanged from the original approval.

b. The certification basis for parts changed or affected by this change is:

33 Section

25.29(b)

25.251

25.301

25.303

25.305(a)(b)

25.307(a)

25.321

25.331

25.333

25.335

25.337

25.341

25.351

25.365(a)(b)(d)

25.367

25.561(a)(c)(d)

25.571(a)(c)

25.581

25.601

25.603

25.605(a)

25.607

25.609

25.611 Amdt.

25-0 25-0 25-23 25-23 25-86 25-72 25-86 25-91 25-86 25-0 25-23 25-86 25-91 25-87 25-0 25-91 25-45 25-23 25-0 25-46 25-46 25-0 25-0 25-23 Section

25.613

25.619

25.625

25.771(a)

25.773(a)(2)

25.777(a)(c)

25.787

25.789

25.853(a)

25.863(a)(b)

25.869(a)(4)

25.1301(a)(b)(c)(d)

25.1309(a)(b)(d)(e)(f)

25.1322(c)(d)

25.1351(a)

25.1353(a)

25.1357(a)(c)

25.1419(b)

25.1431(a)(c)

25.1501

25.1529

25.1581

25.1583(c)

25.1585(a)(b) Amdt.

25-72 25-0 25-0 25-0 25-72 25-0 25-0 25-32 25-83 25-46 25-72 25-0 25-41 25-38 25-72 25-42 25-0 25-23 25-0 25-0 25-54 25-72 25-105 25-105