STC ST04623CH

Number: ST04623CH

Part 25 of the Federal Aviation Regulations.

Original Product Type Certificate Number: A28NM Make: Airbus Model: A319 Models -111, -112, -113, -114, -115, -131, -132, -133;

A320 Models -211,-212, -214, -231, -232, -233, -251N, -271N;

A321 Models -111, -112, -131, -211, -212, -213, -231, -232, -251N, -253N, -271N, -272N

Date of Application: June 7, 2023 Date Reissued: November 15, 2023 Date of Issuance: November 1, 2023 Date Amended:

Brenda L. Litchfield ODA Administrator Title: Envoy Aerospace, LLC ODA-831240-CE Rosemount Aerospace, Inc.

14300 Judicial Road Burnsville, MN 55306 Installation of Flight Deck Power System in accordance with Rosemount Aerospace Master Data List, Doc. No.

D000160445, Revision B, dated October 23, 2023, or later FAA-approved revisions.

1) This STC is applicable to all serial numbers for this Make-Model-Series.

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

3) FAA Approved Airplane Flight Manual Supplement, (Applicant) Doc. No. D000159841, Revision A, approved November 1, 2023, or later FAA approved revision is required on board the modified aircraft.

4) Incorporation of this design change requires previous or concurrent application of STC ST02814CH, Installation of Rosemount Aerospace Electronic Flight Bag (EFB) System and Provision, Master Data List, Doc. No.

D06404216, Configuration G.

5) 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.

Number: ST04623CH

(Continuation Sheet) Number: ST04623CH Date Reissued: November 15, 2023 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 Airbus A319, A320, A321 Series aircraft is as follows:

a. The type certification basis for the Airbus A319, A320, A321 Series aircraft is shown on TCDS A28NM for parts not changed or affected by the change.

b. This certification basis for parts changed or affected by the change since the reference date of application is based upon TCDS A28NM. Based on 14 CFR 21.115 and 21.101, and the FAA policy for significant changes in Order 8110.48, the certification basis for this modification was determined to be:

Applicable regulations at the latest amendment 25-0 through 25-56 § 25.29(a)(b) § 25.301(a)(b) § 25.303 § 25.305(a)(b) § 25.307(a) § 25.561(a)(b) § 25.601 § 25.603(a)(b)(c) § 25.605(a) § 25.625(a)(b) § 25.771(a) § 25.777(a)(c) § 25.789(a) § 25.1301(a)(b)(c)(d) § 25.1307(c) § 25.1309(a)(b)(g) § 25.1351(a) § 25.1353(a)(b) § 25.1357(a)(c) § 25.1431(a)(c) § 25.1501(a)(b) § 25.1529 § 25.1541(a)(b) § 25.1581(a)(b)(d) § 25.1585(a)

Applicable 14 CFR Part 25 regulations at other amendment levels § 25.869(a)(4) [Amdt 25-113]; § 25.981(a) [Amdt 25-102].

Applicable 14 CFR Part 26 regulations at the latest amendment 26-0 through 26-7 Based on 14 CFR § 21.101(g), applicable provisions of 14 CFR Part 26 are included in the certification basis. For any future 14 CFR Part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections. As of the latest amendment date of this STC, compliance has been found for the following regulations:

14 CFR § 26.11(c) [Amdt. No. 26-7]; § 26.47(c) [Amdt. No. 26-7]. This modification does not affect or create fatigue critical baseline structure.

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