# STC SA470NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Collins Aviation Inc, United States
- Description: Installation of full flow oil filter assembly on Continental O-470 and IO-470 series engines
- Applied: June 16, 1977
- Status date: August 4, 1977
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/0d/6b/0d6b8af96cf38989339fd1f74dd9c4c9b038824a3c52c67858756076b9443eb1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E5FE1917D32550C586257A44006DCC7A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA470NW

## ADs that name it (0)

None.

## Approved models (13)

- Hawker Beechcraft Corporation 35-33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35-A33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35-B33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35-C33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation E33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation F33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation G33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation H35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation J35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation K35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation M35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation N35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation P35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## What the certificate says

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

## Every issue (1)

- August 4, 1977: Amended, Current. [certificate](https://openairdocs.org/files/sha256/0d/6b/0d6b8af96cf38989339fd1f74dd9c4c9b038824a3c52c67858756076b9443eb1)

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