# STC SA8489SW-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 A8SW](https://openairdocs.org/tcds/A8SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5C8265E0638AD47E85256CC20058E7E1.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA8489SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Fairchild Aircraft Corporation SA227-AC (C-26A) ([TCDS A8SW](https://openairdocs.org/tcds/A8SW))
- Fairchild Aircraft Corporation SA227-BC (C-26A) ([TCDS A8SW](https://openairdocs.org/tcds/A8SW))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.