# STC SA4561SW

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Page AvJet Corp, United States
- Description: Installation of cabin pressure transducer switching system.
- Status date: July 9, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/99/8f/998fb012770b9e73b13a5de5a0bec5dc1115c74bafe3bfa6fd577764be36d7a3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9D6449B1196CCEC4862574B80074F6C8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4561SW

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-1159A ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

## What the certificate says

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

## Every issue (1)

- July 9, 2008: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/99/8f/998fb012770b9e73b13a5de5a0bec5dc1115c74bafe3bfa6fd577764be36d7a3)

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