# STC SA478NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Renton Aviation Inc, United States
- Description: Installation of Bendix RDR 160 weather radar system.
- Applied: April 25, 1977
- Status date: September 25, 1979
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A6CE](https://openairdocs.org/tcds/A6CE)
- Certificate PDF: https://openairdocs.org/files/sha256/49/23/492352d326212856f9aac8c0085a6d89900edc16445191c92f4e854c2febcaa9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B07D36E211DB1D6486257A44006DE2A2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA478NW

## ADs that name it (0)

None.

## Approved models (4)

- Cessna Aircraft Company 337D ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company 337G ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company T337D ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company T337G ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))

## What the certificate says

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

## Every issue (1)

- September 25, 1979: Amended, Current. [certificate](https://openairdocs.org/files/sha256/49/23/492352d326212856f9aac8c0085a6d89900edc16445191c92f4e854c2febcaa9)

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