# STC SA449CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Acron Aviation Inc.
- Description: Installation of a Traffic Alert and Collision Avoidance System,TCAS I (Model TCAS791/791A).
- Status date: April 1, 2025
- Data sheets: 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16
- Certificate PDF: https://openairdocs.org/files/sha256/21/3a/213abf483b91a10c860b2680de6abc7886fc4326f3e20f91c4ae18baad2e987f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122969848420250804172118.0001
- Page: https://openairdocs.org/stc/SA449CH

## ADs that name it

None.

## Approved models (19)

- Textron Aviation Inc. 56TC (TCDS 3A16)
- Textron Aviation Inc. 58 (TCDS 3A16)
- Textron Aviation Inc. 58A (TCDS 3A16)
- Textron Aviation Inc. 95 (TCDS 3A16)
- Textron Aviation Inc. 95-A55 (TCDS 3A16)
- Textron Aviation Inc. 95-B55 (TCDS 3A16)
- Textron Aviation Inc. 95-B55A (TCDS 3A16)
- Textron Aviation Inc. 95-B55B (TCDS 3A16)
- Textron Aviation Inc. 95-C55 (TCDS 3A16)
- Textron Aviation Inc. 95-C55A (TCDS 3A16)
- Textron Aviation Inc. A56TC (TCDS 3A16)
- Textron Aviation Inc. B95 (TCDS 3A16)
- Textron Aviation Inc. B95A (TCDS 3A16)
- Textron Aviation Inc. D55 (TCDS 3A16)
- Textron Aviation Inc. D55A (TCDS 3A16)
- Textron Aviation Inc. D95A (TCDS 3A16)
- Textron Aviation Inc. E55 (TCDS 3A16)
- Textron Aviation Inc. E55A (TCDS 3A16)
- Textron Aviation Inc. E95 (TCDS 3A16)

## 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.

SA449CH Acron Aviation, Inc.

5353 52nd Street South East Grand Rapids, MI 49512-9704 Part 3 the Civil Air Regulations 3A16 Textron Aviation Inc.

95, B95, B95A, D95A, E95, 95-A55, 95-B55, 95-B55A, 95-B55B, 95-C55, 95-C55A, D55, D55A, E55, E55A, 56TC, A56TC, 58, 58A Installation of a Traffic Alert and Collision Avoidance System, TCAS I, (Model TCAS791/791A) in accordance with Drawing List, A9293, Rev. 1, dated June 15, 1995, or later FAA approved revision.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. Airplane Flight Manual Supplement, FAA Approved on November 20, 1995, or later FAA approved revision is required.

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.

April 12, 1995 November 20, 1995 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 May 23, 1996; February 13, 2002; February 17, 2004;

December 12, 2022; April 1, 2025

SA449CH 2

## Every issue (2)

- April 1, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/21/3a/213abf483b91a10c860b2680de6abc7886fc4326f3e20f91c4ae18baad2e987f)
- December 12, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/c9/a6/c9a6336f5fd5c8e4e07113fe37ec7785657d59e91848cea680c95fb84d58287d)

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