# STC SA8503SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of a Century Automatic Flight System, Model AK1020.
- Status date: March 3, 1995
- 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/325BF0B2E6875A4F85256CC20058E7FC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA8503SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company A36TC ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.