# STC SA982NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Machen Inc, United States
- Description: Installation of an interior sound reduction package.
- Applied: September 21, 1979
- Status date: November 1, 1998
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A17WE](https://openairdocs.org/tcds/A17WE)
- Certificate PDF: https://openairdocs.org/files/sha256/77/6f/776f691b1ddc8ba35159feed9de6264ba0e05de87ffb5bb9feda7fb593768bf1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/871284F93CFA556D85256CC2005A7283.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA982NW

## ADs that name it (0)

None.

## Approved models (4)

- Aerostar Aircraft Corporation PA-60-600 (Aerostar 600) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE))
- Aerostar Aircraft Corporation PA-60-601 (Aerostar 601) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE))
- Aerostar Aircraft Corporation PA-60-601P (Aerostar 601P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE))
- Aerostar Aircraft Corporation PA-60-602P (Aerostar 602P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE))

## What the certificate says

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

## Every issue (1)

- November 1, 1998: Amended, Current. [certificate](https://openairdocs.org/files/sha256/77/6f/776f691b1ddc8ba35159feed9de6264ba0e05de87ffb5bb9feda7fb593768bf1)

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