# STC SA04548AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aircraft Systems and Manufacturing Inc., United States
- Description: Installation of an Avionica, LLC Quick Access Recorder/Data Concentrator model avRDC MAX (QAR) P/N
804-1250-32 and optional Avionica, LLC Cellular Module LTE (avCM LTE) P/N 650-0100-05
- Applied: August 19, 2022
- Status date: October 6, 2022
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS A60CE](https://openairdocs.org/tcds/A60CE)
- Certificate PDF: https://openairdocs.org/files/sha256/95/66/9566c3c2b41b110371a7bac0c7180e58f8dcbe91eb3f68460a80578bc751b9f3
- Approved model list and other attachments: [SA04548AT_AML.pdf](https://openairdocs.org/files/sha256/3e/67/3e67dc775a6c70b3b34eee37e3b027c3e4f33daf4edd64f2d5e58e5fb630e888)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181296987420250328140405.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA04548AT

## ADs that name it (0)

None.

## Approved models (1)

- Embraer S.A. EMB-505 ([TCDS A60CE](https://openairdocs.org/tcds/A60CE))

## 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.

Title: (for) Christina M. UnderwoodManager, East Certification Branch Compliance and Airworthiness Division Aircraft Certification Service SA04548AT Aircraft Systems and Manufacturing, Inc.

1717 Universal City Boulevard Universal City, TX 78148 Part 23 the Federal Aviation Regulations.

See Approved Model List See Approved Model List See Approved Model List 221590-AML, Revision IR, dated Oct 4, 2022, or later FAA approved revisions Installation of an Avionica, LLC Quick Access Recorder/Data Concentrator model avRDC MAX (QAR) P/N 804-1250-32 and optional Avionica, LLC Cellular Module LTE (avCM LTE) P/N 650-0100-05, in accordance with Master Data List 221590-MDL, Revision A, dated September 16 2022 or later FAA approved revisions.

For maintenance and inspections, apply Archeion Holdings Instructions for Continued Airworthiness 221590-ICA, Revision IR, dated June 28, 2022, or later FAA approved revisions.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. (continued on Page 3) August 19, 2022 March 24, 2025 October 4, 2022 3

SA04548AT 3

SA04548AT Date Issued: October 4, 2022

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 is as follows:

a. For parts not changed or affected by the change, the certification basis is shown on the TCDS listed in the FAA Approved Model List (AML).

b. The certification basis for this modification are the following regulations at the latest amendment 23-0 through 23-64:

14 CFR § 23.1529, 23.2100, 23.2210, 23.2230, 23.2235, 23.2250(a)(b)(c), 23.2255,

23.2505, 23.2510 3 3

### SA04548AT_AML.pdf

Archeion Holdings LLC.

9941 West Jessamine St.

Miami, FL 33157 Phone: (786) 544-1100 221590-AML Revision: IR

FAA APPROVED: ____________________________ (for) Manager, Atlanta ACO Branch Federal Aviation Administration Atlanta, Georgia

DATE: October 4, 2022 Page 1 of 3

**FAA APPROVED MODEL LIST (AML)**

For STC SA04548AT

Installation of Avionica, LLC. avRDC MAX QAR and optional avCM LTE

Archeion Holdings LLC.

9941 West Jessamine St.

Miami, FL 33157 Phone: (786) 544-1100 221590-AML Revision: IR

Page 2 of 3

**REVISION HISTORY**

Revision Date Description IR (Reference Cover Page) Initial Release.

Archeion Holdings LLC.

9941 West Jessamine St.

Miami, FL 33157 Phone: (786) 544-1100 221590-AML Revision: IR

Page 3 of 3

Item Aircraft Make Aircraft Model TCDS Certification Basis for STC modification Required Approved Data and Added Model Specific Limitations AML Initial Approval Date AML Amendment Date 1 Embraer S.A. EMB-505 A60CE 14 CFR Part 23 Regulations at amendment 23-64

23.1529, 23.2100,

23.2210, 23.2230,

23.2235, 23.2250(a)(b)(c),

23.2255, 23.2505, 23.2510 Master Drawing List (MDL):

221590-MDL, Rev IR. or later FAA approved revision Instructions for Continued Airworthiness:

221590-ICA, Rev IR. or later FAA approved revision Oct 4, 2022 Oct 4, 2022

## Every issue (2)

- October 6, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/95/66/9566c3c2b41b110371a7bac0c7180e58f8dcbe91eb3f68460a80578bc751b9f3), [SA04548AT_AML.pdf](https://openairdocs.org/files/sha256/3e/67/3e67dc775a6c70b3b34eee37e3b027c3e4f33daf4edd64f2d5e58e5fb630e888)
- October 6, 2022: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/18/b0/18b05bda99a0cbb382da726233f2524b2922a75c5b9797fe24570403626d8b4a), [SA04548AT_AML.pdf](https://openairdocs.org/files/sha256/94/34/94348c368872d506f8092e2ae9f3f838f9683a3f3efa9e433dc58aabfaf0e819)

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