STC ST09940AC

ST09940AC L2 Aviation 2100 E. Hwy 290 Dripping Springs, TX 78620 Part 25 the Federal Aviation Regulations A21EA Bombardier, Inc.

CL600-2B16 (604 Variant) 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 a product, the holder must give the other person written evidence of that permission.

(See Continuation Sheet 3 of 4) 03/18/2022 12/20/2024 03/11/2025 04/03/2024 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 4 Installation of an Aspire 400 Satcom System in accordance with L2 Consulting Services, Inc., Master Data List 2315-BM11-MDL, Revision B, dated December 1, 2023 or later FAA approved revision. Airplane Flight Manual Supplement 2351-BM11-AFM, Revision IR dated November 15, 2023, or later FAA approved revision is required.

FAA 8110-2 ( 10/24) Page 2 of __

ST09940AC 03/11/2025 4

ST09940AC 03/11/2025 Limitations and Conditions (continued):

Instructions for Continued Airworthiness (ICA), L2 Consulting Services, Inc. Document 2315-BM11-ICA, Rev. A, Dated December 1, 2023, or later FAA accepted revision must be made available to the operator at the time of installation.

Note: The FAA has reviewed the applicant's assessment showing that this modification does not impact the existing electrical wiring interconnection system Instructions for Continued Airworthiness (EWIS ICA) and found that no additional EWIS ICA tasks are required.

Certification Basis:

Based on 14 CFR §21.115 and 21.101, and FAA policy for significant changes in FAA Order 8110.48, the certification basis for the Bombardier CL600-2B16 (604 Variant) equipped with the Collins Fusion flight decks is as follows:

a. The type certification basis for Bombardier CL600-2B16 (604 Variant) airplanes is shown on TCDS A21EA 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 applications, March 17, 2022, is based upon part 25 as amended by Amendment 25-78 and 14 CFR part 26.

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:

Regulations per Type Certificate Data Sheet A21EA (amendments 25-1 through 25-78, plus exceptions in the TCDS):

14 CFR §25.29(a); 25.301; 25.303; 25.305(a),(b); 25.561(a),(b),(c); 25.601; 25.603; 25.605(a);

25.609; 25.625(a),(b),(c); 25.771(a); 25.789(a); 25.1301; 25.1351(a); 25.1353(a),(c); 25.1355

(a),(c); 25.1357(a),(c),(e); 25.1381(a),(b); 25.1431(a),(b),(c),(d); 25.1519; 25.1529; 25.1541(b);

25.1581; 25.1583(c)(1); 25.1585(a),(b) 3 4

ST09940AC 03/11/2025 Certification Basis (Continued):

Regulations at an intermediate amendment Amendment 25-72: 25.307(a); 25.613(a)(b)(c)(d); 25.869(a)(4) Amendment 25-38: 25.1322 Amendment 25-23: 25.611; 25.619

Regulations at the latest amendment Amendment 25.123: 25.1309(b)(c)(c)(e) Amendment 25-125: 25.981(a)(3), (d) Amendment 25-136: 25.773(a)(2)

Additional FAA Requirements:

Special Condition No. 25-830-SC, Electronic System Security Protection From Unauthorized External Access Special Condition No. 25-831-SC, Electronic System Security Protection From Unauthorized Internal Access

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