# STC SA3443SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Century automatic flight system Model AK948 consisting of a Century 2110/2130/2131/2150/2151 Autopilot/Flight Director
- Applied: August 25, 1986
- Status date: June 16, 1994
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/56/b7/56b76f9ed8a7314e07bb57d7fffeb31044402ed181e0939597741915e7f8b16b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3A20CD9A3C7CE00E86257DB6006DA252.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3443SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## 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.

United gtatu Bcpartment of Iranaportation — jf 'edecal dotation administration Supplemental 'Cgpe Certificate SA3443SW-D Century Flight Systems, Inc.

P.M. 1195 P.O. Box 610 Mineral Wells, Texas 76068 x<Jl«".^^4^ Civil Aeronautics BEECH F33A n-a^ :

Installation of a Century Automatic Flight System, Model AK948 consisting of a Century 2110/2130/2131/2150/2151 Autopilot/Flight Director per Bulletin No.

2004, dated 08-22-86, Rev. 2 dated 05-23-94 and Master Drawing List No. 87A1158, dated 08-22-86, Rev. B dated 05-23-94 (28 Volt System) or later FAA/DAS Approved revision.

FAA/DAS Approved Supplement to Pilot's Operating Handbook/Airplane Flight Manual Supplement P/N 68S985, dated 08-25-86, Rev. 1 dated 05-23-94 or later FAA/DAS Approved Revision and Century 2000 Autopilot Operator's Manual P/N 68S1035, dated 07-15-86 or later FAA Approved Revision.

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

&rvnAn&£^ 08 — 25 — 86 09-01-86 06-16-94, Rev. 1 M £nf-"t (Signature ) Trudy Wallace DAS Staff Coordinator DAS 7 SW (Title)-—————————

This certificate may be transferred in accordance with FAR 21.17.

fAAFo«*. 8110-2 (10-68)

INSTRUCTIONS: The tranter endowment below m.y be used to notify the appropriate FAA Regional Office of the transfer of this Supplemental Type Certificate.

The FAA will reiitue 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) ——————iXumttr tnd street) (City,State, tnJ • from (Name of grantor) (Print or type) ——-—————— (Address of grantor) r tni tttttlj (dfy. StfU. mi ZIP Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- June 16, 1994: Amended, Current. [certificate](https://openairdocs.org/files/sha256/56/b7/56b76f9ed8a7314e07bb57d7fffeb31044402ed181e0939597741915e7f8b16b)

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