STC ST11126SC

FAA Form 8110-2 (7/19) Page 1 of 3 This certificate issued to:

Part of the Original Product – Type Certificate Number: Make:

By Direction of the Administrator Signature Title Federal Aviation Regulations Jim Grigg Manager, Fort Worth ACO Branch Compliance & Airworthiness Division Aircraft Certification Service (Continued page 3 of 3) A28NM ST11126SC Delta G Design, Inc.

100 Research Pkwy., Suite 3287-B Waco, TX 76704 25 Airbus A319, A320, A321 Structural modification necessary for the installation of a IGA-5001 Intermediate Gain Antenna on Airbus Models A319/A320/A321 aircraft in accordance with Master Data List DGD-IGA01-MD-01, Revision G, dated July 26, 2019, or later FAA approved 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 the product, the holder shall 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.

April 5, 2013 September 20, 2019 September 7, 2012 March 20, 2013

FAA Form 8110-2 (7/19) Page 2 of 3

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

ST11126SC

FAA Form 8110-2 (7/19) Page 3 of 3 Limitations and Conditions (Continued):

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: The Certification Basis for this installation is per Type Certificate Data Sheet A28NM plus the following:

Regulations that meet amendment level 25-72: 25.307(a), 25.1419(a)

Regulations that meet amendment level 25-77: 25.251(a)(b)(c)(d), 25.305(a)(b)(e), 25.629

Regulations that meet amendment level 25-86: 25.321(b), 25.333(b), 25.365(e), 25.571(a)(b1)(b2)(b3)(b4)(b5)

Regulations that meet amendment level 25-91:

25.351

Regulations that meet amendment level 25-123: H25.1

Regulations that meet amendment level 25-126: 25.901(c)

Regulations that meet amendment level 25-132: H25.4(a)(1)

Regulation 26.47(c), amendment 26-1

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