# STC SA3094SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell Automatic Flight System Model AK578 consisting of Century IIB Autopilot with Optional Radio Coupler.
- Applied: December 9, 1975
- Status date: June 20, 1984
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/5d/77/5d77b49548e9df52c0f27c93a1bdf492978508885dde96ae6c5b0acb95df413f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4F0A28FC9732FFE285256CC2000A93BB.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3094SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-28R-200 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5A30945W-D This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. O. Box 610 Mineral Wells, TX 76067 Purt 3 of the CIVII Air Regulations.

Original Product - Type Bertificate Number 2A13 Make: Piper Model: PA-28R-200* Description of Type Design Change:

Installation of Mitchell Automatic Flight System Model AK578 consisting of Century IIB Autopilot with Optional Radio Coupler according to Bulletin No. 702, dated 12-10-75 and Master Drawing List No. 87A827, dated 12-10-75.

tirnilations and banditions:

FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S325, dated 12-30-75 is required.

*Eligible only on Piper Model PA-28R-200, S/N 28R-7235001 and Up

Date of Application: 12-9-75 Jule missued: 6-20-84, Revision 1 Date of Issuance: 12-30-75 Date Amended:

FEDERAL AVIATIO "Ay direplive f the Administralex Don P. Watson (Signalure) TOMINISTRY TIO Manager, Aircraft Certification Division Southwest Region (Title) 47 FAA FORM 8110-2 (10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee) (Vumber and streel) (Cirj, Stale, and "IP code) from (Name of grantor) (Print or type) _ (Address of grantor) (N'umber and sircel) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): -

## Every issue (1)

- June 20, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/5d/77/5d77b49548e9df52c0f27c93a1bdf492978508885dde96ae6c5b0acb95df413f)

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