# STC SA8524SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of a Century Automatic Flight System, Model AK1047 consisting of a /Century 2110/2130/2131/2150/2151 autopilot.
- Status date: May 8, 1998
- 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/4C7B28E4517FF6D785256CC20058E815.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA8524SW-D

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company 421 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 421A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

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