# STC SA304NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aviation Inspection & Repair Inc, United States
- Description: Installation of a PA20 landing gear and removal of rudder/aileron interconnect
- Applied: April 22, 1975
- Status date: June 15, 1976
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 1A6](https://openairdocs.org/tcds/1A6)
- Certificate PDF: https://openairdocs.org/files/sha256/c8/bf/c8bf5bbcd4611b93a87b9766ae9355a3b3ca625cafb79a0325263af9a0054597
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FF4CABFA41EB7CC786257ADA0070425C.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA304NW

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-22-150 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))

## What the certificate says

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

## Every issue (1)

- June 15, 1976: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c8/bf/c8bf5bbcd4611b93a87b9766ae9355a3b3ca625cafb79a0325263af9a0054597)

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