# STC SA860SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Mitchell automatic flight system AK256 consisting of Century III autopilot with optional automatic pitch trim, radio coupler.
- Status date: June 29, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A8](https://openairdocs.org/tcds/1A8)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/92226B7E70E7BE1185256CC20058E85E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA860SW

## ADs that name it (0)

None.

## Approved models (2)

- Alliance Aircraft Group LLC H-250 ([TCDS 1A8](https://openairdocs.org/tcds/1A8))
- Alliance Aircraft Group LLC H-295 (USAF U-10D) ([TCDS 1A8](https://openairdocs.org/tcds/1A8))

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