# STC SA11301DS - Type: Supplemental type certificate - Status: Current, Amended - Holder: BHE & Associates Ltd., United States - Description: Installation of an AirSync flight data monitoring system - Applied: June 18, 2024 - Status date: November 7, 2024 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A1WI](https://openairdocs.org/tcds/A1WI), [TCDS A24CE](https://openairdocs.org/tcds/A24CE), [TCDS 3A20](https://openairdocs.org/tcds/3A20) - Certificate PDF: https://openairdocs.org/files/sha256/86/67/8667cfcc72fb09aaea669f47d9dd33f367edaf3853598c148fe5a7aabf0b2861 - Approved model list and other attachments: [SA11301DS_AML.pdf](https://openairdocs.org/files/sha256/20/27/202758fa68dafa08cb5efe4697b00892f2959c648275b894fd933bf5c38ce9ee) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146639738620260827174502.0001 - DRS record last changed: August 27, 2026 - Page: https://openairdocs.org/stc/SA11301DS ## ADs that name it (0) None. ## Approved models (13) - Textron Aviation Inc. 525 ([TCDS A1WI](https://openairdocs.org/tcds/A1WI)) - Textron Aviation Inc. 525A ([TCDS A1WI](https://openairdocs.org/tcds/A1WI)) - Textron Aviation Inc. 525B ([TCDS A1WI](https://openairdocs.org/tcds/A1WI)) - Textron Aviation Inc. B200 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B200C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B200C (C-12F) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B200C (C-12R) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B200C (UC-12F) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B200C (UC-12M) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B200CGT ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. B300C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) - Textron Aviation Inc. C90GTi ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. SA11301DS BHE & Associates, Ltd. 12002 Warfield St. Suite 250 San Antonio, Texas 78216 Part 23 Code of Federal Regulations See attached AML See attached AML See attached AML The installation of an AirSync flight data monitoring system on several part 23 aircraft in accordance with the Master Data List, Instructions for Continued Airworthiness, and Airplane Flight Manual Supplement referenced on the attached AML or later FAA approved revisions. 1. The installer must determine whether this design change is compatible with previously approved modifications. (See attached AML for additional limitations and conditions) June 18, 2024 November 7, 2024 VT DRB Aviation Project ODA Administrator ODA-831473-SW 2 SA11301DS 2 ### SA11301DS_AML.pdf Approved Model List For: The Installation of an AirSync Flight Data Monitoring System on Several Part 23 Aircraft BHE & Associates, Ltd. STC Number SA11301DS Revision IR FAA Approved: VT DRB Aviation Project ODA Administrator ODA-831473-SW BHE & Associates, Ltd. STC Number: SA11301DS Revision IR Date: 2024-11-07 Page 2 of 4 Document Title: FAA Approved Model List (AML) STC Number SA11301DS 1. AML Revision Log Revision Section Description FAA Approval Date IR All Initial Release BHE & Associates, Ltd. STC Number: SA11301DS Revision IR Date: 2024-11-07 Page 3 of 4 Document Title: FAA Approved Model List (AML) STC Number SA11301DS Introduction This document is the FAA Approved Model List (AML) for Supplemental Type Certificate (STC) Number SA11301DS for the installation of an AirSync flight data monitoring system on several Part 23 eligible aircraft. Revisions to the AML must be coordinated between the STC holder and the responsible ODA/ ACO and require FAA approval. IMPORTANT NOTES: This STC assumes the following equipment is already installed on each airplane eligible for the proposed modification: • Aircraft must be equipped with Rockwell Collins Pro Line Fusion. LIMITATIONS AND CONDITIONS (Continued from sheet 1 of the certificate): 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. 3. The STC assumes the following equipment is already installed on each airplane eligible for the proposed modification: • Aircraft must be equipped with Rockwell Collins Pro Line Fusion. 4. This STC will include the following: • Textron Aviation 525, 525A, 525B. 2. 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 AML modified by installing an AirSync flight data monitoring system on several Part 23 eligible aircraft is as follows: a. The type certification basis for the approved model list is shown in the respective Type Certification Data List (TCDS) for parts 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 dated 06/18/2024 is based upon 14 CFR Part 23 as amended by amendment 23-65: BHE & Associates, Ltd. STC Number: SA11301DS Revision IR Date: 2024-11-07 Page 4 of 4 Document Title: FAA Approved Model List (AML) STC Number SA11301DS 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 this modification were determined to be: Approved Model List: Aircraft Make Aircraft Model Type Certificate Data Sheet Certification Basis Textron Aviation 525, 525A, 525B A1WI Regulations at the latest amendment 23-65: 23.2525(a)(b)(c). Regulations at the intermediate amendment: 23.561(a)(b)(d)(e) amendment 23-62, 23.853(a)(d)(3) amendmemnt 23-62, 23.1301(a)(b)(c) amendment 23-62, 23.1309(a)(c) amendment 23-62, 23.1431(a)(b) amendment 23-62. Aircraft Make Aircraft Model Type Certificate Data Sheet Required Approved Data and Added Model Specific Limitations AML Date Textron Aviation 525, 525A, 525B A1WI Master Data List: 691-00-0001, Rev. IR, dated 06 November 2024, or later FAA approved revision. Airplane Flight Manual Supplement: 691-02-0028, Rev. IR, dated 17 July 2024, or later FAA approved revision Instructions for Continued Airworthiness: 691-02-0029, Rev. A, dated 28 October 2024, or later FAA accepted revision. ## Every issue (3) - November 7, 2024: Amended, Current. [certificate](https://openairdocs.org/files/sha256/86/67/8667cfcc72fb09aaea669f47d9dd33f367edaf3853598c148fe5a7aabf0b2861), [SA11301DS_AML.pdf](https://openairdocs.org/files/sha256/20/27/202758fa68dafa08cb5efe4697b00892f2959c648275b894fd933bf5c38ce9ee) - December 23, 2025: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/d7/5d/d75d6f59286591c53ef5072dd04e66056d7d7b175a6b4f166074fef2761c25f5), [SA11301DS_AML.pdf](https://openairdocs.org/files/sha256/da/a9/daa905a30c4e154acd5c837e320f819ea8b5cf2dbdb8d3174d66efc89d2b2f47) - November 7, 2024: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/86/67/8667cfcc72fb09aaea669f47d9dd33f367edaf3853598c148fe5a7aabf0b2861), [SA11301DS_AML.pdf](https://openairdocs.org/files/sha256/20/27/202758fa68dafa08cb5efe4697b00892f2959c648275b894fd933bf5c38ce9ee) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.