# STC SA2578CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Duncan Aviation, Inc, United States
- Description: Install a Universal CVR-80 Cockpit Voice Recorder.
- Applied: January 23, 1990
- Status date: February 8, 1990
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/c6/14/c61437e0a75e8108b186a85e9d77c5aff74ae1b15a3dec6e386fddd7ca8bb73a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A621DA2B628F670785256CC200016002.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2578CE

## ADs that name it (0)

None.

## Approved models (6)

- Raytheon Aircraft Company 65-90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company 65-A90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company B90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company C90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company E90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## What the certificate says

The certificate has no text we could read; open the PDF to read it.

## Every issue (1)

- February 8, 1990: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c6/14/c61437e0a75e8108b186a85e9d77c5aff74ae1b15a3dec6e386fddd7ca8bb73a)

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