STC ST10920SC

Part 25 of the Federal Aviation Regulations Original Product – Type Certificate Number: Make:

By Direction of the Administrator Signature Title The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the prop erty of the STC holder.

FAA Form 8110-2 (7/19) Page 1 of May 12, 2020 Manager, Fort Worth ACO Branch Compliance & Airworthiness Division Aircraft Certification Service Jim Grigg April 20, 2008 October 9, 2008 ST10920SC Delta G Design, Inc.

100 Research Pkwy., Suite 3287-B Waco, TX 76704 A2NM The Boeing Company 757-200 Series Installation of an EMS Technologies SATCOM AMT-3800 High Gain Antenna and Diplexer Low Noise Amplifier (DLNA) in accordance with Delta G Design Master Data List Document Number DGD-E38001-MD-02, Rev. A, dated March 20, 2020, or later FAA approved revision. Maintained per Delta G Design and Instructions for Continued Airworthiness Documant Number DGD-E38001-IC-02, Rev. A, dated March 13, 2020, or later FAA accepted revision.

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. This certificate is for structural provisions only. EMI and functional testing is required as part of a separate approval when associated component parts are installed.

3 August 26, 2013; April 1, 2014;

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate FAA Form 8110-2 (7/19) Page 2 of

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47.

ST10920SC 3

FAA Form 8110-2 (7/19) Page of The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property of the STC h older.

ST10920SC Description of Type Design Change:

Installation of an EMS Technologies SATCOM AMT-3800 High Gain Antenna and Diplexer Low Noise Amplifier (DLNA) in accordance with Delta G Design Master Data List Document Number DGD-E38001-MD-02, Rev. A, dated March 20, 2020, or later FAA approved revision. Maintained per Delta G Design and Instructions for Continued Airworthiness Documant Number DGD-E38001-IC-02, Rev. A, dated March 13, 2020, or later FAA accepted revision.

Certification Basis:

Regulations that meet amendment level 25-0

25.23, 25.303, 25.365(a)(b)(d)(e), 25.601, 25.609(a)(b), 25.625(a), 25.1519

Regulations that meet amendment level 25-23

25.301(a)

Regulations that meet amendment level 25-45

25.571(a)(1)(3)(b)(5)(i)(ii)

Regulations that meet amendment level 25-46

25.603(a)(b)(c), 25.605(a)

Regulations that meet amendment level 25-54

25.1529

Regulations that meet amendment level 25-72

25.307(a), 25.613(a)(b), 25.1419(a)

Regulations that meet amendment level 25-77

25.251(a)(b), 25.629, 25.1529

Regulations that meet amendment level 25-86

25.305(a)(b), 25.321(b)(c)(d), 25.333, 25.341(a)

Regulations that meet amendment level 25-91

25.351, 25.561(c)

Regulations that meet amendment level 25-126

25.901(c)

Regulation 26.47(c), amendment 26-0

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