# STC SA1-455

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Dynavia Corporation, United States
- Description: ANC-3A computer and ANC-C2 or ANC-D2 controller in conjunction with Lear L2C autopilot.
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A1](https://openairdocs.org/tcds/6A1)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/90B6355AC87160BA85256CC10080DB58.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-455

## ADs that name it (0)

None.

## Approved models (1)

- Twin Commander Aircraft Corporation 560 Series ([TCDS 6A1](https://openairdocs.org/tcds/6A1))

---
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.