# STC SA3469SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Century automatic flight system Model AK975 consisting of a Century 2010/2030/2031/2050/2051 autopilot.
- Applied: October 1, 1987
- Status date: May 3, 1994
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A15](https://openairdocs.org/tcds/1A15)
- Certificate PDF: https://openairdocs.org/files/sha256/fa/e4/fae4e08a5dec9cfca72d7fc308e478ca6eaa9b9b4bd602eb604594f093ab4011
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B93F6A31E39210A585256CC2000A9860.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3469SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-24-400 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))

## 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 States or amcrica Bepartment of transportation-federal aoiation administration Supplemental 'Cgpe Certificate SA3469SW-D Century Flight Systems, Inc.

F.N. 1195 P.O. Box 610 Mineral Wells, Texas 76068 v-JwJ^i&deAicvnfc^Jfofetbtvvtwfivwotu&t^^ i4£&.£w-a*fwciw<im£^/rtaM*rvm4M&^<Jini6 3 ^jj&f civil Aeronautics iSt£&4&l&C4&nA/.

1A15 PIPER PA-24-400 vrkaf:

Installation of a Century Automatic Flight System, Model AK975 consisting of a Century 2010/2030/2031/2050/2051 Autopilot per Bulletin No. 2031, dated 9-18-87, Revision 1 dated 04-15-94 and Master Drawing List No. 87A1185, dated 9-18-87, Revision A dated 04-15-94 (14 Volt System) or later FAA/DAS Approved revision.

SIC SA2495WE must be installed. (Robertson SIOL Kit.) FAA/DAS Approved Supplement to Pilot's Operating Handbook / Airplane Flight Manual Supplement P/N 68S1012, dated 10-12-87 Rev. 1 dated 04-15-94 or later FAA/DAS Approved Revision. Century 2000 Autopilot Operator's Manual P/N 68S1035, dated 7-15-86 or later FAA Approved Revision.

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

& d 4&e 10-01-87 !/*& ~*<>—/ 10-13-87 C/'afraHU'fuJt*/: 05-03-94 Rev.l ^•""""^ (Signature) Trudy Wallace DAS Staff Coordinator DAS 7SW (Title)

FAA FO«M 8110-2 (10-68)

INSTRUCTIONS: The .ranrfer endowment below may be u,ed to no<ify .he appropriate FAA Regional Office of the transfer of thii Supplemental Type Certificate.

The FAA will reiisue the certificate in the name of the traniferee and forward it 10 him.

TRANSFER ENDORSEMENT Transfer die ownership of Supplemental Type Certificate Number to (Name of transferee).

(Address of transferee) from (Name of grantor) (Print or type).

(Address of grantor) (Cu>.State, tnd ZIP mlt) (Cit?,Suit, Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- May 3, 1994: Amended, Current. [certificate](https://openairdocs.org/files/sha256/fa/e4/fae4e08a5dec9cfca72d7fc308e478ca6eaa9b9b4bd602eb604594f093ab4011)

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