# STC SA00651WI

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Duncan Aviation, Inc, United States
- Description: Installation of an AlliedSignal CAS-66A TCAS I system.
- Status date: April 29, 1998
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A5SW](https://openairdocs.org/tcds/A5SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D1AC2810B34C607885256CC1007E00B6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00651WI

## ADs that name it (0)

None.

## Approved models (1)

- Fairchild Aircraft Corporation SA227-TT ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))

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