# STC SA3304SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Mitchell automatic flight system AK774/FD consisting of Century IV/ flight director autopilot with optional remote annunciator.
- Status date: August 21, 1983
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A8B3E786502C62EB85256CC2000A969E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3304SW-D

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 414A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

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