# STC SA04476CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Avcon Industries Inc, United States
- Description: Installation of External Belly Radar POD and Upper SATCOM Radome in accordance with Avcon Industries, Inc. Master Data List 06201000, Revision (B), dated 27 SEP 2021, or later FAA Approved Revision. FAA Approved Airplane Flight Manual Supplement 06207100, Revision (IR), dated 04 OCT 2021, or later FAA Approved Revision is a required part of this modification . The aircraft must be maintained in accordance with FAA approved Instructions for Continued Airworthiness 06207200, Issue (0), dated 13 JUL 2021, or later FAA Approved Revision in addition to the basic airplane maintenance manuals.
- Applied: May 18, 2020
- Status date: October 12, 2021
- Product: Aircraft
- Certification basis: Part 21
- Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE)
- Certificate PDF: https://openairdocs.org/files/sha256/99/0c/990c8adfcc17a1ed9fc1ae0e70d05a4cff50dca044a58ff3ce5bd11adf633a19
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CABDC05F87CABBC18625876E0046CBBC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA04476CH

## ADs that name it (0)

None.

## Approved models (2)

- Textron Aviation Inc. B300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Textron Aviation Inc. B300C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- October 12, 2021: Issued, Current. [certificate](https://openairdocs.org/files/sha256/99/0c/990c8adfcc17a1ed9fc1ae0e70d05a4cff50dca044a58ff3ce5bd11adf633a19)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.