# STC SA3444SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Century automatic flight systems, Model AK949 consisting of a Century 2110/2130/2131 autopilot.
- Applied: October 10, 1986
- Status date: November 15, 1986
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6)
- Certificate PDF: https://openairdocs.org/files/sha256/6d/1d/6d1dbcba072a93b868232d11c77d08fcfcf7ea13bf3756f86372ae455b0d591c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/42C38F57841EDB0985256CC2000A9825.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3444SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 180K ([TCDS 5A6](https://openairdocs.org/tcds/5A6))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA3444SW-D This certificate issued to: Century $118ht Systens, IDC.

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

Original Product .- Type bentificate Number: 5A6 Make: Cessna Model: 180K Description of Type Design Change:

Installation of Century Automatic Flight System, Model AK949 consisting of a Century 2110/2130/2131 Autopilot per Bulletin No. 2005, dated 9-09-86 and Master Drawing List No. 87A1159, dated 9-09-86 (28 Volt System) and/or later FAA/DAS approved revision.

Limitations and Conditions: FAA/DAS Approved Airplane Flight Manual Supplement P/N 685986, dated 9-27-86. Also Century 2000 Autopilot Operator's Manual P/N 6851035, dated 7-15-86 and/or later FAA/DAS approved revision.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

Date of Application: 10-10-86 Date Reissued:

Date of Issuance: 11-15-86 Date Amended:

FEDERAL AVTATION / / Signatur TAINISTRAIOS William J. Thomas DAS Staff Coordinator DAS 7 SW (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee) (Number and streel) (City, Stake, and RIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and sireel ;

(City, Stake, and 2IP code, Extent of Authority (if licensing agreement):

Date of Transter:.

Signature of grantor (In ink): - + 11 = r. 0~. 1090-282-080

## Every issue (1)

- November 15, 1986: Issued, Current. [certificate](https://openairdocs.org/files/sha256/6d/1d/6d1dbcba072a93b868232d11c77d08fcfcf7ea13bf3756f86372ae455b0d591c)

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