# STC SA3140SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell Automatic Flight System Model AK606 consisting of Century I Autopilot with Optional Onmi Tracker.
- Applied: May 10, 1976
- Status date: June 6, 1984
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 5A4](https://openairdocs.org/tcds/5A4)
- Certificate PDF: https://openairdocs.org/files/sha256/93/cd/93cd2e4b1a8a150df58868945c1eb043bd744c61e215b22a944aefbbb4293e23
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4258F16F3258799285256CC2000A9464.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3140SW-D

## ADs that name it (0)

None.

## Approved models (5)

- Beechcraft Corporation D50 ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation D50A ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation D50B ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation D50C ([TCDS 5A4](https://openairdocs.org/tcds/5A4))
- Beechcraft Corporation D50E ([TCDS 5A4](https://openairdocs.org/tcds/5A4))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Bepartment or transportation -federal dotation administration Supplemental 'Cgpe Certificate *yu#mvev SA3140SW-D , Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 ^^Z^jt^ 3 ^J&v Civil Air \Slfa4Lta/i&nA.

£ti*ia*n4tf iJvcclttet —— iJuSi&'faer&fitM/C'iSituvrieesr-: 5A4 Beech D50, D50A, D50B, D50C, D50E Installation of Mitchell Automatic Flight System Model AK606 consiting of Century I Autopilot with Optional Omni Tracker according to Bulletin No. 730, Revision 1, dated 1-6-77 and Master Drawing List No. 87A861, Revision A, dated 1-6-77.

FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S383, dated 5-17-76 is required.

other &t^n^^^ 1-27-77; 6-6-84, Revision 2 Don P. Watson Manager, Aircraft Certificatioti Division Southwest Region (Title)

FAAFMMai 10-2 (10-68)

.NSTRUCTIONS: The transferendorsement beiow may be used ,o n<xify .he appropriate FAA Kepona. Office of t he tramfer of thu Supplemenul Type Cenificate.

The FAA will reissue the certificate in the name of .he transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee) _ from (Name of grantor) (Print or type).

(Address of grantor) (Ctt>. Stall, Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

4V H « r. 0 <•»

## Every issue (1)

- June 6, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/93/cd/93cd2e4b1a8a150df58868945c1eb043bd744c61e215b22a944aefbbb4293e23)

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