# STC SA433CH

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: McCauley Propeller Systems, United States
- Description: Installation of McCauley Propeller Model B3D36C427/82NGA-2.
- Applied: September 1, 1995
- Status date: October 30, 2006
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A3SO](https://openairdocs.org/tcds/A3SO)
- Certificate PDF: https://openairdocs.org/files/sha256/13/4e/134e410c8ff92cc66ad9d99f9090f633f217153b9754a271b3628cac07c9e714
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C36F84667A7B1F1286257B7C006153A8.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA433CH

## ADs that name it (0)

None.

## Approved models (5)

- Piper Aircraft Inc. PA-32-300 ([TCDS A3SO](https://openairdocs.org/tcds/A3SO))
- Piper Aircraft Inc. PA-32-301 ([TCDS A3SO](https://openairdocs.org/tcds/A3SO))
- Piper Aircraft Inc. PA-32R-300 ([TCDS A3SO](https://openairdocs.org/tcds/A3SO))
- Piper Aircraft Inc. PA-32R-301 (SP) ([TCDS A3SO](https://openairdocs.org/tcds/A3SO))
- Piper Aircraft Inc. PA-32RT-300 ([TCDS A3SO](https://openairdocs.org/tcds/A3SO))

## What the certificate says

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

## Every issue (2)

- October 30, 2006: Amended, Current. [certificate](https://openairdocs.org/files/sha256/13/4e/134e410c8ff92cc66ad9d99f9090f633f217153b9754a271b3628cac07c9e714)
- September 21, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/a2/88/a288bd5939d9f574713ba319968fe2a405153b9a73232752147bc884f3b86685)

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