STC ST12467CH

Number: ST12467CH

Part 25 of the Federal Aviation Regulations.

Original Product Type Certificate Number: A47NM Make: Saab AB Model: Model SAAB 2000

Date of Application: July 22, 2026 Date Reissued:

Date of Issuance: September 03, 2026 Date Amended:

Brenda L. Litchfield ODA Administrator Title: Envoy Aerospace, LLC ODA-831240-CE STS Engineering Solutions, LLC 2000 NE Jensen Beach BLVD Jensen Beach, FL 34957 Installation of Seat Blocker Interior Reconfiguration in accordance with STS Engineering Solutions Master Data List, Doc. No. DL25118-01, Revision IR, dated August 31, 2026, or later FAA-approved revision.

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

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

3) 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: ST12467CH

(Continuation Sheet) Number: ST12467CH

Date of Issuance: September 03, 2026

Certification Basis:

Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48A, the certification basis for the Saab AB Model SAAB 2000 aircraft is as follows:

a. The type certification basis for the Saab AB Model 2000 aircraft is shown on TCDS A47NM 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 14 CFR Part 25 as amended by Amendment 25-71 as follows:

Applicable regulations at the latest amendment 25-0 through 25-71 § 25.29(a)(b) § 25.601 § 25.603(a)(b)(c) § 25.605(a) § 25.789(a) § 25.791 § 25.803(a) § 25.812(a)(1)(b) § 25.815 § 25.1301(a)(b)(c)(d) § 25.1411(a)(b)(d)(f)(g) § 25.1529 § 25.1541(a)(b)

Applicable 14 CFR Part 25 regulations at other amendment levels § 25.813(a)(b)(c)(d) [Amdt 25-76]; § 25.853(a) [Amdt 25-116].

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]. This modification does not affect or create fatigue critical baseline structure.

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