# STC SA3446SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Century automatic flight system, Model AK951 consisting of a Century 2010/2050/2051 autopilot.
- Applied: December 15, 1986
- Status date: December 19, 1986
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A13](https://openairdocs.org/tcds/1A13)
- Certificate PDF: https://openairdocs.org/files/sha256/ae/26/ae269b6f43cb0b4f165ed8e2d28698261b3ed871d996f28712b0611db0b2a5f5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E4B8E92CBFB24AE185256CC2000A9828.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3446SW-D

## ADs that name it (0)

None.

## Approved models (3)

- REVO Incorporated Lake LA-4 ([TCDS 1A13](https://openairdocs.org/tcds/1A13))
- REVO Incorporated Lake LA-4-200 ([TCDS 1A13](https://openairdocs.org/tcds/1A13))
- REVO Incorporated Lake LA-4A ([TCDS 1A13](https://openairdocs.org/tcds/1A13))

## 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.

Start* of amrrica Bepartmcnt of transportation—jfcdcral Sltnation administration Supplemental ICgpe Certificate SA3446SW-D Fli«ht Systems, Inc.

F.M. 1195 P.O. Box 610 Mineral Wells, TX 76067 not j/n Civil Air rtairLaJ \Jrctitic/ —— ^^/if~(Aef/^ica^<yiumoef- 1A13 Consolidated Aeronautics, Inc.

LA-4, LA-4 A, LA-4-200 Installation of Century Automatic Flight System, Model AK951 consisting of a Century 2010/2050/2051 Autopilot per Bulletin No. 2007, dated 11-01-86 and Master Drawing List No. 87A1161, dated 11-01-86 (14 Volt System) and/or later FAA/DAS approved revision.

FAA/DAS Approved Airplane Flight Manual Supplement P/N 68S988, dated 12-16-86. Also Century 2000 Autopilot Operator's Manual P/N 68S1035, 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.

-^^4<^^«Zii^y^^^z^^v?tAaXdX<z^«v»<e/?z<i<W'^^^^fe.«^*»t^l<^< .44 <t>&L6r*t><Af s&i/at'UAsifddif ^Jnc SatdmimiA 12-15-86 12-19-86 (Signature ) William J. Thomas DAS Staff Coordinator DAS 7 SW (Title)

FAAFo«M»! 10-3(10-68)

,NSTRUCTIONS: The transfer endorsement below may be used to notify the appropriate FAA Regional Office of the transfer of thi* Supplemenul Type Certificate.

The FAA will reissue 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). ( Mtimbtr *nd street) from (Name of grantor) (Print or type) (Address of grantor) (Gt?, SUU.

Signature of grantor (In ink):

## Every issue (1)

- December 19, 1986: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ae/26/ae269b6f43cb0b4f165ed8e2d28698261b3ed871d996f28712b0611db0b2a5f5)

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