# STC SA3429SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Century automatic flight system Model AK933 consisting of a Century 21 autopilot.
- Applied: November 30, 1984
- Status date: November 30, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/8b/07/8b07a921e615fb1c0b18c2ab9ba91aa11ffedff999d9274973bf3a3a4e6be72f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D6F52F7E1889AA6585256CC2000A97FA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3429SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company 182R ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company T182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

## 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.

tinted &tatu of arnica Bepartmcnt of transportation —federal aoiation administration Supplemental t^pe Certificate SA3429SW-D Century Flight Systems, Inc.

P.O. Box 610 Mineral Wells, Texas 76067 ^&jA^^>Jl^>tv^ 3 Civil Air islea4i£a££> CJfiatruit Jfocutct 3 A 1 3 Cessna 182R, T182 Installation of Century Automatic Flight System Model AK933 consisting of a Century 21 Autopilot according to Bulletin No. 1063, dated 10-03-84 and Master Drawing List No. 87A1141, dated 10-03-84, (28 Volt System) or later FAA approved revision.

Pilots Operating Handbook and FAA/DAS Approved Flight Manual Supplement dated 10-02-84 (P/N 68S973) is required.

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

J^ SXamvmJl&a&>r*J<pJ£h& November 30, 1984 November 30, 1984 (Signature) William L. Mshns DAS Staff Coordinator DAS 7 SW (Title)

FAA taw> • II0-2 (10-«l)

,NSTRUCTIONS: The transfer endowment below may be used to notify the 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 .o him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee). (Mumttr *nl street) from (Name of grantor) (Print or type) (Cit). State, ttxty (Address of grantor) __ irtttj Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- November 30, 1984: Issued, Current. [certificate](https://openairdocs.org/files/sha256/8b/07/8b07a921e615fb1c0b18c2ab9ba91aa11ffedff999d9274973bf3a3a4e6be72f)

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