# STC SA01663CH-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Acron Aviation Inc., United States
- Description: Installation of an L-3 Communications Avionics Systems Terrain Awareness & Warning System TAWS 8000 or TAWS 8100.
- Applied: August 14, 2002
- Status date: April 1, 2025
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/8c/a8/8ca87bfd8a71c341c11ea1285aa83a51f7a54af9762336e7dbed13c78ca4b783
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134975054720250804174440.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01663CH-D

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. C90 ([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.

SA01663CH-D Acron Aviation, Inc.

5353 52nd Street, S.E.

Grand Rapids, MI 49512 Part 23 the Federal Aviation Regulations 3A20 Textron Aviation Inc.

C90 Installation of L-3 Communications Avionics System, Inc. TAWS 8000 or TAWS 8100 Terrain Awareness Warning System in accordance with L-3 Communications Avionics Systems Top Drawing Raytheon C90, Drawing No.

669-10000-001, Rev. B, dated October 29, 2004, or later FAA approved revision.

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

2. The appropriate FAA Approved Airplane Flight Manual Supplement as identified in L-3 Communications Avionics Systems Top Drawing RaytheonC90, Drawing No. 669-10000-001, Rev. B, dated October 29, 2004, or later FAA approved revision, is required on board the modified aircraft.

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.

August 14, 2002 August 27, 2002 October 15, 2002; November 12, 2004 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 January 27, 2004; December 12, 2022; April 1, 2025

SA01663CH-D 2

## Every issue (2)

- April 1, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8c/a8/8ca87bfd8a71c341c11ea1285aa83a51f7a54af9762336e7dbed13c78ca4b783)
- December 12, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/10/46/1046767a878f9f25abd5209a9bc8162b9e6b373c878eef89caaf440fbd1ac607)

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