# STC SA8535SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of a Century Automatic Flight System, Model AK1057 consisting of a Century 2010/2030/2031/2050/2051 autopilot.
- Status date: March 27, 2000
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A18](https://openairdocs.org/tcds/3A18)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E79C7B8C4521FF8285256CC20058E822.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA8535SW-D

## ADs that name it (0)

None.

## Approved models (3)

- Prop-Jets Inc. 200B ([TCDS 3A18](https://openairdocs.org/tcds/3A18))
- Prop-Jets Inc. 200C ([TCDS 3A18](https://openairdocs.org/tcds/3A18))
- Prop-Jets Inc. 200D ([TCDS 3A18](https://openairdocs.org/tcds/3A18))

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