# STC SA2744CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Omni-Tech, Inc, United States
- Description: Installation of emergency bus system.
- Applied: December 7, 1990
- Status date: July 5, 1991
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE)
- Certificate PDF: https://openairdocs.org/files/sha256/db/5d/db5d12da7eddaf71872e8ef35a692b50828e45026356557639d82e4aa21a26b3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EF72F222CB0BAA0385256CC20008C863.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2744CE

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))

## What the certificate says

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

## Every issue (1)

- July 5, 1991: Issued, Current. [certificate](https://openairdocs.org/files/sha256/db/5d/db5d12da7eddaf71872e8ef35a692b50828e45026356557639d82e4aa21a26b3)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.