# STC SA3302SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Mitchell automatic flight system AK731 consisting of Century IIB autopilot with optional radio coupler.
- Status date: August 24, 1983
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5D602BE4F6CC862885256CC2000A969A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3302SW-D

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 172N ([TCDS 3A12](https://openairdocs.org/tcds/3A12))

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