STC SA11219SC

SA11219SC BHE & Associates, Ltd.

12002 Warfield St., Suite 250 San Antonio, Texas 78216 Part 23 Code of Federal Regulations A1WI Textron Aviation Inc.

525B, 525A & 525 Installation of a Rockwell Collins Pro Line Fusion ® embedded display system (EDS) with updated flight recorder data outputs for interface with the Digital Flight Data Recorder (DFDR), options to update the Radio Interface Unit (RIU) to support Controller Pilot DataLink Communication (CPDLC), DL-150 SATCOM (525B only), installation of #2 GPS (525/525A Only) and installation of the FAA Privacy ICAO address (PIA) program in accordance with Master Data List 560-00-0001, revision IR dated 04/19/2017, or later (See continuation sheet 3 of 4)

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

(See continuation sheet 3 of 4) May 20, 2016 04/27/2017; 03/25/2021; 06/18/2021 April 21, 2017 08/21/17; 11/10/2017; 03/19/2021; 06/11/2021; 06/16/2023;

09/15/2023 VT DRB Aviation Project ODA Administrator ODA-831473-SW 4

SA11219SC 4

SA11219SC Date of Issuance: 04/21/2017 Date of Re-issuance: 04/27/2017; 03/25/2021; 06/18/2021 Date of Amendment: 08/21/2017; 11/10/2017; 03/19/2021; 06/11/2021; 06/16/2023;

9/15/2023

Continued - Description of Type Design Change:

FAA approved revision. Airplane Flight Manual Supplement 560-00-0098 (525B), revision IR dated 04/19/2017 and/or Airplane Flight Supplement 598-02-0102 (525A), revision B dated 03/11/2021, 598-01-0102 (525) revision B dated 03/11/2021 or later FAA Approved revision, Instructions for Continued Airworthiness 560-00-0099 (525B), revision C dated 04/10/2021, and/or Instructions for Continued Airworthiness 598-02-0103 ( 525A), revision B, dated 03/16/2021 and/or Instructions for Continued Airworthiness 598-01-0103 (525) revision B, dated 03/16/2021 or later FAA accepted revision.

Limitations and Conditions: (continuation sheet 3 of 4)

2. The STC is applicable to aircraft serial numbers 0001- 0450 (excluding 0057) for the Textron Aviation 525B and serial numbers 0300 and up for the Textron Aviation 525A and serial numbers 0600-0684, 0686-0799 for the Textron Aviation 525.

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.

4. The STC assumes Rockwell Collins Pro Line 21 is already installed on each airplane eligible for the proposed modification. If the airplane has existing TAWS already installed it must be the Honeywell Mark VIII, the Landmark TAWS 8000 or the Honeywell Mark V. If the airplane has existing TCAS II already installed it must be the Rockwell Collins TCAS-4000 or TCAS-4100. If the airplane has existing TCAS I already installed it must be the Extant TRC-899.

5. This STC is approved to interface with Digital Flight Data Recorder (DFDR) up to 88 parameters. This is applicable to the Textron Aviation 525B, aircraft serial numbers 0001- 0450 (excluding 0057) only.

SA11219SC

1. Certification Basis:

The certification basis for each model qualified for this modification is detailed below.

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 Textron Aviation 525B, 525A and 525 modified by installing a Rockwell Collins Pro Line Fusion® embedded display system (EDS) is as follows:

a. The type certification basis for the Textron Aviation 525B, 525A and 525 airplane is shown on TCDS A1WI have not changed or not affected by the change.

b. The certification basis for parts changed or affected by the change since the reference date of application for the Textron Aviation 525B, 525A and 525 is as follows:

Regulations at an intermediate amendment:

14CFR§ 23.773 (a) Amdt 23-45, 23.903(b)(2) Amdt 23-54, 23.1311(a)(b)(c) Amdt 23-49, and 23.1545(d) Amdt 23-50.

Regulations at the latest amendment:

14CFR§ 23.301(a)(b) Amdt 23-48, 23.619 Amdt 23-7, 23.625(a)(c) Amdt 23-7, 23.901

(a)(b)(1)(e)(1) Amdt 23-53, 23.1353(h) Amdt 23-62, 23.1431(a)(b)(d)(e) Amdt 23-62,

23.1457(a)(6) Amdt 23-64, 23.1521(a)(b)(c) Amdt 23-50, 23.1525 Amdt 23-45, 23.1543

(b)(c) Amdt 23-50, 23.1545(c) Amdt 23-62, and 23.1549(a)(b)(c) Amdt 23-45.

Equivalent Levels of Safety Findings have been made for the following regulations:

14CFR§ 23.1305(a)(2)(3)(c)(2)(5) Amdt 23-52, 23.1337(b) Amdt 23-49, 23.1549(a)(b)

(c) Amdt 23-45, and 23.1553 Amdt 23-50. Documented on ELOS Memo # ST1964DRB-A-P-1.

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