# STC SA2758CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Duncan Aviation, Inc, United States
- Description: Installation of the B & D 89094 cockpit voice recorder system.
- Applied: July 9, 1991
- Status date: August 30, 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/sha256/5b/79/5b793325db0b7ac2427e7286ea5439279d256938372f7886796c4d95c920528a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AD430F9578D67DAC85256CC20008C89A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2758CE

## ADs that name it (0)

None.

## Approved models (3)

- The Cessna Aircraft Company 500 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))
- The Cessna Aircraft Company 550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))
- The Cessna Aircraft Company S550 ([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)

- August 30, 1991: Issued, Current. [certificate](https://openairdocs.org/files/sha256/5b/79/5b793325db0b7ac2427e7286ea5439279d256938372f7886796c4d95c920528a)

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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.