# STC SA3168SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell Automatic Flight System Model AK641 consisting of Century IV
Autopilot or AK641FD consisting Century IV Flight Director Autopilot with Optional
Remote Annunciator
- Applied: November 5, 1976
- Status date: June 18, 1984
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21)
- Certificate PDF: https://openairdocs.org/files/sha256/b6/5c/b65cad02f94c1126851daca15c0f12695b4fd847093abddaac1aa4cf2bbb80b5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9A65A7EC0F64189B85256CC2000A94BE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3168SW-D

## ADs that name it (0)

None.

## Approved models (6)

- Textron Aviation Inc. 210G ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Textron Aviation Inc. 210H ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Textron Aviation Inc. 210J ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Textron Aviation Inc. T210G ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Textron Aviation Inc. T210H ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Textron Aviation Inc. T210J ([TCDS 3A21](https://openairdocs.org/tcds/3A21))

## 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.

Bcpartment of "Cransportation federal atriation administration Supplemental ¥gpe Certificate SA3168SW-D Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 3 ^J&e Civil Air €k*a4naJ iJrvclufJ —— <S/iuSi4- ~fae*ttftcade'<yutm6e>r- : 3A21 Cessna 210G, 210H, 210J, T210G, T210H, T210J Installation of Mitchell Automatic Flight System Model AK641 consisting of Century IV Autopilot or AK641FD consisting Century IV Flight Director Autopilot with Optional Remote Annunciator according to Bulletin No. 768, dated 11-5-76 and Master Drawing List No. 87A891, dated 11-5-76.

FAA/DAS Approved Supplemental Flight Manual, P/N 68S436, dated 12-2-76 for Cessna Models 210G, 210H, 210J, T210G, T210H, T210J Placard, P/N 13A660-2 is required, .edifications ^- ^<^^ 6-18-54, Revision 1 -s .J.u* Don P. Watson Manager, Aircraft Certification Division Southwest Region (Title)

FAAFotMai 10-2(10-61)

,NSTRUCTIONS: The transferendorsement below may be used u> notify «he appropriate FAA Region.. Office of the transfer of thu Supplemental Type Certificate.

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

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee).

(Address of transferee). t ,V«m*«r *nd strut) (City. Stole, •*> Zf from (Name of grantor) (Print or type).

(Address of grantor) —— Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- June 18, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b6/5c/b65cad02f94c1126851daca15c0f12695b4fd847093abddaac1aa4cf2bbb80b5)

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