# STC SA3275SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK743 consisting of Century IV autopilot or AK743FD consisting of Century IV Flight Director Autopilot with optional remote annunciator.
- Applied: March 3, 1978
- Status date: March 28, 1984
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/46/c3/46c357e0e2a5253409cc2e709fda323d5ab541f673a4d1dbdb12bac70e6679d1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D36AC9FBB8241B4586257DB100640631.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3275SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company R182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company TR182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

## 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: SA32755W-D This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. O. Box 610 Mineral Wells, TX 76067 Purt 3 of the CIV11 AIr Regulations.

Original Product - Type bertificate Number: 3A13 Make: Cessna Model: R182, IR182 Description of Type Design Change:

installation of Mitchell Automatic Flight System Model AK743 consisting o Century IV Autopilot or AK743FD consisting of Century IV Flight Director Autopilot with Optional Remote Annunciator according to Bulletin No. 878 Rev. 1 dated 2-12-79 and Master Drawing List No. 87A992 Rev. A dated 2-12-79 (28 Volt System), or later FAA approved revision.

SYR pend fadiliperental Plight Manual P/N 685667-1-S dated 3-16-79 1e required for R182, S/N R18200002 thru R18200583.

P1lot's Operating Handbook and FAA/DAS Approved Airplane Flight Manual Supplement P/N 685837-S dated 3-16-79 is required for R182 S/N R18200001; R18200584 and Up SEE PAGE 2, CONTINUATION SHEET, A PART OF THIS SIC.

rendered, suspended, revoked, or a termination date is otherwise established by the Administrater of the Federal Aviation Administration .

Date of Application: 3-3-78 Jule rissued: 3-16-79; 3-28-84 Rev181on 2 Date of Issuance: 3-16-78 Date Amended:

FEDERAL AVIATION A hoping you tennister.

Don P. Watson (Signature ) TO MINISTRATO Manager, Aircraft Certification Division Southwest Region (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA32755W-D ReV1810R 2 Limitations and Conditions:

Pilot's Operating Handbook and FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S838-S, dated 3-16-79 is required for Cessna Model TR182 and/or later FAA Approved Revisions of the above Supplements.

Placard, P/N 13A660-2 is required for owners with Supplemental Flight Manuals.

Placard, P/N 13A660-1 is required for owners with Pilot's Operating Handbooks.

**FAA FORM 8110-2-1 (10-69) PAGE 2 OF 2 PAGES**

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee)._ (Address of transferee) (130175 pro sequens) from (Name of grantor) (Print or sype) (Address of grantor) (Number and sireel ;

(ope 812 puo "9o15'1)) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): - + 1s r. 0~. 1090-262-180

## Every issue (1)

- March 28, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/46/c3/46c357e0e2a5253409cc2e709fda323d5ab541f673a4d1dbdb12bac70e6679d1)

---
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.