# STC SA3178SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Page AvJet Corp, United States
- Description: Installation of dual Canadian Marconi CMA-771 Omega systems.
- Status date: July 9, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/04/c8/04c8168f165428667605d8fdb9cac723561a455070f5c401c8c7684157053070
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7A01B690B83B317D862574CE006195EB.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3178SO

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-9-30 Series ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

## 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/sha256/04/c8/04c8168f165428667605d8fdb9cac723561a455070f5c401c8c7684157053070)

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