STC ST11124SC

ST11124SC L2 Aviation 2100 E. Hwy 290 Dripping Springs, TX 78620 Part 25 the Federal Aviation Regulations A1NM The Boeing Company 767-200 Series, 767-300 Series, 767-300F Series Installation of an ARINC 758 ACARS system in accordance with L2 Consulting Services, Inc., Document Index ST11124SC-DI, Rev C, dated September 11, 2020, or later FAA approved revision. The Document Index contains information for the Master Data List, Instructions for Continued Airworthiness and the Airplane Flight Manual Supplement.

(See continuation sheet 3 of 4) October 20, 2010 March 24, 2021; November 22, 2024 February 26, 2013 December 9, 2014 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 4

ST11124SC 4

ST11124SC Date of Issuance: February 26, 2013 Date Amended: December 9, 2014 Date of Reissuance: November 22, 2024

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.

1. See latest approved Document Index ST11124SC-D1 for applicable FAA approved Flight Manual Supplement (AFMS).

2. See latest approved Document Index ST11124SC-D1 for applicable FAA approved Instructions for Continued Airworthiness (ICA).

3. Equivalent Level of Safety Findings have been made for the following regulation:

14 CFR §25.773(a)(2) "Pilot Compartment View" (documented in TAD ELOS Memo ST9402SC-T-F-1)

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 the FAA policy for significant changes in FAA Order 8110.48, the certification basis for the modification was determined to be:

ST11124SC Date of Issuance: February 26, 2013 Date Amended: December 9, 2014 Date of Reissuance: November 22, 2024

Certification Basis (continued):

Regulations at the latest amendment 25-0 through 25-130 14 CFR §25.29(a), 25.301, 25.303, 25.305(a), (b), 25.307(a), 25.365(a), (b), (c), (d),

25.561, 25.571(a), (b), 25.581, 25.601, 25.603, 25.605(a), (b), 25.607(a), (b), (c),

25.609(a), 25.611, 25.613(a), (b), (c), 25.625(a), 25.771(a), 25.773(a)(2), 25.789(a),

25.853(a), 25.1301(a)(1), (2), (3), (4), 25.1307(c), 25.1309(b), (c), (d), (e), 25.1316(b),

(c), 25.1322(b), (c), 25.1351(a), 25.1355(a), (c), (e), 25.1357(a), (c), (e), 25.1381(a),

(b), 25.1431(a), (b), (c), (d), 25.1519, 25.1541(b), 25.1555, 25.1581, 25.1585

Regulations at the latest amendment 26-0 through 26-4 14 CFR §26.11, 26.47

Regulations at an intermediate amendment 14 CFR §25.341(c) Amendment 25-72, 25.981(a)(3), (b), Amendment 25-102, 25.1353

(a), (b), (c), (d), Amendment 25-113, 25.1419, Amendment 25-121, 25.1583, Amendment 25-105

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