# STC ST04536AT

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Archeion Holdings LLC, United States
- Description: Installation of an Avionica avSWITCH P/N 808-0000-00 to expand the LAN connections on Avionica avWiFi wireless router
- Applied: March 11, 2021
- Status date: April 6, 2022
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25, Part 26
- Data sheets: [TCDS T00001SE](https://openairdocs.org/tcds/T00001SE)
- Certificate PDF: https://openairdocs.org/files/sha256/86/05/8605d65fa5d87b1d4faaa9eea5d2b6fa8b96d9ef3740708642d6ae7d3fcbe15a
- Approved model list and other attachments: [ST04536AT AML.pdf](https://openairdocs.org/files/sha256/41/5a/415a7cccaa8e4b35ea3a8df73168ced9a407e64df849dda12e1b71699dbdec65)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4A3011D0C096466C8625881C00493FAD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST04536AT

## ADs that name it (0)

None.

## Approved models (4)

- The Boeing Company 777-200 Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE))
- The Boeing Company 777-200LR Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE))
- The Boeing Company 777-300 Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE))
- The Boeing Company 777-300ER Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE))

## 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.

ST04536AT Archeion Holdings, LLC.

9941 W. Jessamine Street Miami, FL 33157 25 the Federal Aviation Regulations See Approved Model List (AML) Approved Model List 210740-AML, Revision IR, dated April 5, 2022, or later FAA approved revision.

Installation of an Avionica avSWITCH P/N 808-0000-00 to expand the LAN connections on Avionica avWiFi wireless router in accordance with latest FAA Approved Model List (AML) 210740-AML Rev IR or later FAA approved revision.

(See Continuation Sheet 3 of 4) March 11, 2021 April 6, 2022 4 See Approved Model List (AML)

ST04536AT 4

ST04536AT Limitations and Conditions - cont.:

1. The avSWITCH needs to be installed in conjunction with an Avionica avWiFi unit P/N 650-0500-(), installed by multiple Avionica STCs.

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 the product, the holder shall give the other person written evidence of that permission.

4. Instructions for Continued Airworthiness (ICA) as listed in the FAA Approved Model List (AML) document must be made available to the operator at the time of installation.

ST04536AT Certification Basis:

Based on 14CFR 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for each model is as specified in the FAA Approved Model List (AML) 210740-AML.

14 CFR Part 26 Regulations Based on 14 CFR 21.101(g), applicable provision 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 issuance date of this STC, compliance has been found for the following regulation:

**14 CFR 26.11**

--------------------------END--------------------------- 4 4

### ST04536AT AML.pdf

Archeion Holdings LLC.

9941 West Jessamine St.

Miami, FL 33157 Phone: (786) 544-1100 210740-AML Revision: IR FAA APPROVED: ____________________________ (for) Manager, Atlanta ACO Branch Federal Aviation Administration Atlanta, Georgia DATE: _______ ______ Page 1 of 3

FAA APPROVED MODEL LIST (AML) For STC PROJECT NO. ST16880AT-T Installation of Avionica, LLC. avSWITCH

Archeion Holdings LLC.

9941 West Jessamine St.

Miami, FL 33157 Phone: (786) 544-1100 210740-AML Revision: IR Page 2 of 3

REVISION HISTORY Revision Date Description IR (Ref erence Cover Page) Initial Release.

Archeion Holdings LLC.

9941 West Jessamine St.

Miami, FL 33157 Phone: (786) 544-1100 210740-AML Revision: IR Page 3 of 3 Item Aircraft Make Aircraft Model TCDS Certification Basis Required Approved Data and Added Model Specific Limitations AML Initial Approval Date AML Amendment Date 1 Boeing 777-200 Series 777-300 Series 777-300ER Series 777-200LR Series T00001SE 14 CFR Part 25 of the Federal Aviation Regulations: Amendments 25-1 through 25-146.

(see *Notes) Master Drawing List (MDL):

210740-MDL, Rev B. or later FAA approved revision Instructions for Continued Airworthiness:

210740-ICA, Rev B. or later FAA approved revision Da te:

_________ *Notes:

Certification Basis for Modification:

AML Item 1 Regulations at the latest amendment 25-1 through 25-146

25.29(b), 25.301, 25.303, 25.305(a)(b), 25.307(a), 25.561, 25.601, 25.603, 25.605(a), 25.607, 25.609, 25.611(a), 25.613(a)(b)(c),

25.789(a), 25.869(a)(1)(3), 25.899(a)(1)(3)(b), 25.1301(a)(1)(2)(3)(4)(b), 25 .1309(a)(b)(d)(e)(f), 25.1351(a)(1)(2), 25.1353(a)(c),

25.1357(a)(c), 25.1360(a), 25.1363(a)(b), 25.1431(a)(c)(d), 25.1529, 25.1541

## Every issue (1)

- April 6, 2022: Issued, Current. [certificate](https://openairdocs.org/files/sha256/86/05/8605d65fa5d87b1d4faaa9eea5d2b6fa8b96d9ef3740708642d6ae7d3fcbe15a), [ST04536AT AML.pdf](https://openairdocs.org/files/sha256/41/5a/415a7cccaa8e4b35ea3a8df73168ced9a407e64df849dda12e1b71699dbdec65)

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