# STC SA8491SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of yaw damper system, Model YK1008.
- Status date: May 26, 1993
- 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/6E59FE0312700C1585256CC20058E7E8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA8491SW-D

## ADs that name it (0)

None.

## Approved models (1)

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

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