# STC SA4752SW

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Page AvJet Corp, United States
- Description: Installation of IDC Servo/ pneumatic altimeters.
- Status date: July 9, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A21EA](https://openairdocs.org/tcds/A21EA)
- Certificate PDF: https://openairdocs.org/files/sha256/cd/6c/cd6c00e6a3f118cec391d9999003cd50881ef86223f5f530221b924353470183
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D67685B4D4EF810E862574CE0071FE66.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4752SW

## ADs that name it (0)

None.

## Approved models (1)

- Bombardier Inc. CL-600-1A11 (CL-600) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA))

## 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/cd/6c/cd6c00e6a3f118cec391d9999003cd50881ef86223f5f530221b924353470183)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.