# STC SA1572SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK405 consisting of Century IIB autopilot with optional radio coupler.
- Applied: November 7, 1972
- Status date: July 13, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A4CE](https://openairdocs.org/tcds/A4CE)
- Certificate PDF: https://openairdocs.org/files/sha256/14/25/14255c6543d67576ce8e31a9053033a8a80b182fa906832ac175659d5505244a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B7C8A7135FE0414E85256CC100821393.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1572SW

## ADs that name it (0)

None.

## Approved models (6)

- Cessna Aircraft Company P206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company U206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))

## 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.

©epartmcnt of ^transportation —federal Stoiation administration Supplemental ICuje Certificate '-/l&atdtdt& SA1572SW Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 Air A4CE Cessna U206C, U206D, U206E, P206C, P206D, P206E Installation of Mitchell Automatic Flight System Model AK405 consisting of Century IIB Autopilot with optional Radio Coupler according to Bulletin No. 528 dated October 9, 1972, and Master Drawing List 87A632 dated November 7, 1972. Installation of Mitchell Radio Coupler Model 1C388-3 according to Bulletin No. 611 Revision (1) dated April 16, 1974, and Master Drawing Li-t 87A708 Revision A dated April 16, 1974.

FAA Approved Mitchell Industries, Inc. Placard 13A689-405 is required.

FAA Approved Autopilot Flight Manual Supplement P/N 68S168 dated April 16, 1974, is required for Mitchell Radio Coupler Model 1C388-3.

"ter "revlousl approved modifications 4'£n£&^ <f £hf November 7, 1972 December 19, 1972 4-16-74; 7-13-84, Revision 2 Don P. Watson f&f««'«"<;

Manager, Aircraft Certification Division S_puthwest Region (7,lit)

T/III certificate may be Irani/erred in accordance U'llh hAR 21'.47.

FAAFot»»llO-J(IO-A»|

INSTRUCTIONS: The iransfcr endorsement t>c!tjw may be used to notify ihe appropnaic FAA Regional Office of the transfer of mis Supplemental Type Certificate.

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

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

(Address of grantor) ilrrttj , Slalr. tnil -J//* todt} Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAAAC69-5S36**

## Every issue (1)

- July 13, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/14/25/14255c6543d67576ce8e31a9053033a8a80b182fa906832ac175659d5505244a)

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