# STC SA3279SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK744 consisting of Century I autopilot with optional omni tracker.
- Applied: March 28, 1978
- Status date: March 28, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/c9/a5/c9a5e934c1923e1918800f2f031917b72aacfffc4ae421f7596a29451f88578d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/11867EEEBCEFC80986257DB3007452F3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3279SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company 182Q ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182R ([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: SA327958-D This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. O. Box 610 Mineral Wells, TX 76067 Part 3 of the C1V11 AST Regulations:

Original Product - Type Bertificate Number: 3A13 Make: севваа Model: 1820, 1828 Description of Type Design Change:

Installation of Mitchell Automatic Flight System Model AK744 consisting of a Century I Autopilot with Optional Omni Tracker according to Bulletin No. 879, Rev. 1 dated 3-29-82 and Master Drawing List No. 87A985 Rev. A dated 3-29-82 (28 Volt System), or later FAA approved revision.

FAA/DAS Approved Supplemental 711ght Manual, P/N 685689, Rev. 1 dated 4-5-82 18 required.

n of the Federal Aviation Administration .

Date of Application: 3-28-78 Jule rissued: 4-9-82, 3-28-84 Rev181on 2 Date of Issuance: 4-11-78 Jale unended:

FEDERAL AVIATION Don P. Watson (Signature ) OMINISTRATO 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) from (Name of grantor) (Print or type) (Address of grantor) (pants pa saquent) Extent of Authority (if licensing agreement):.

Signature of grantor (In ink):.

# 115 r. 0~. 1090-662-170

## Every issue (1)

- March 28, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c9/a5/c9a5e934c1923e1918800f2f031917b72aacfffc4ae421f7596a29451f88578d)

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