# STC SA5453SW

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Page AvJet Corp, United States
- Description: Installation of magnetic heading reference system (MHRS).
- 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/c7/9f/c79fd6650c57533f9334dd113a0cc8023fa824575184cae5340e8cdc99c5355c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B60A31F7B00BF476862574C600441F40.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5453SW

## 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/c7/9f/c79fd6650c57533f9334dd113a0cc8023fa824575184cae5340e8cdc99c5355c)

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