# STC SA3340SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Mitchell Industries, Inc, United States
- Description: Mitchell automatic flight system AK810 consisting of Century 41flight director autopilot.
- Status date: July 25, 1979
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CA83CEB2D467F67F85256CC2000A9713.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3340SO

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company A36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

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