# STC SA1993CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Duncan Aviation, Inc, United States
- Description: Installation of cabin air flood system.
- Status date: May 15, 1984
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A27CE](https://openairdocs.org/tcds/A27CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/857E0E5D654A1C6485256CC10083D3DE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1993CE

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 501 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE))

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