STC ST04528CH

ST04528CH Anuvu IFC Corporation 1050 Oak Creek Drive Lombard, IL 60148 Part 25 the Federal Aviation complete certification basis A28NM Airbus SAS

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

2) 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.

(continued on page 3) 3/7/2018 9/27/2022 12/17/2025 6/7/2021 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division

3 Installation of a broadband wireless internet system in accordance with Row 44 Master Data Index Listing, Document No. RWO100-0003-00, Revision IR, dated May 26, 2021 or later FAA approved revision.

Regulations. See page 3 for A321-111, -131, -211, -212, -213, -231, -232

ST04528CH 12/17/25 3

ST04528CH 12/17/25 Limitations and Conditions (continued):

3) FAA Approved Airplane Flight Manual Supplement in accordance with Row 44 Master Data Index Listing, Document No. RWO100-0003-00 Revision IR dated May 26, 2021 or later FAA approved revision is required on board the modified aircraft.

4) FAA Accepted Instructions for Continued Airworthiness as identified in Row 44 Master Data Index Listing, Document No. RWO100-0003-00 Revision IR dated May 26, 2021 or later approved revision, is required for this modification.

Certification Basis:

The certification basis for the changed model A321 series aircraft as described in this certificate is as follows:

a. The type certification basis for model A321 series aircraft is shown on TCDS A28NM for parts not changed or not affected by this change.

b. The certification basis for the parts changed or affected by this change since the reference date of application, March 7, 2018, is based upon TCDS A28NM. Based on 14 CFR Part

21.115 and 21.101, and the FAA policy for significant changes in Order 8110.48, the certification basis for this modification is in accordance with the TCDS. 14 CFR Part 25 and Part 26 regulations affected are:

25.23(a)(b); 23.29(a)(b); 25.301(a)(b); 25.303; 25.305(a)(b); 25.307(a); 25.561(a)-(d); 25.601;

25.603(a)-(c); 25.605(a); 25.609(a)(b), 25.611; 25.613(a)(b); 25.619(a)-(c); 25.625(a); 25.773(a)

(2); 25.777(a)(c); 25.789(a); 25.853(a); 25.869(a)(4); 25.981(a); 25.1301(a)-(d); 25.1307(c);

25.1309(a)-(d)(g); 25.1351(a); 25.1353(a)(b)(d); 25.1357(a)(c); 25.1381(a)(b); 25.1431(a)-(d);

25.1501(a)(b); 25.1529; 25.1541(a)(b); 25.1581(a); 25.1583(c)(1).

26.11(c); 26.47(c). --------------------------END----------------------------- 3 3 Add Page