# STC SA3468SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Century automatic flight system Model AK974 consisting of a Century 2010/2030/2031/2050/2051 autopilot.
- Applied: August 26, 1987
- Status date: October 21, 1992
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1EA](https://openairdocs.org/tcds/A1EA)
- Certificate PDF: https://openairdocs.org/files/sha256/27/00/2700714ba6d75a6269dc65a531eec7410377a6bc50ff7c5e26392e08ae9e3e0d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5A49BB5A6011BA4C85256CC2000A985E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3468SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-30 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))
- Piper Aircraft Inc. PA-39 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))

## 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.

ttnittd Starts of amrrica Bepartment of transportation—federal atoiation administration Supplemental 'Cpe Certificate tslwrrbv&r' SA3468SW-D Century Flight Systems, Inc.

F.M. 1195 P.O. Box 610 Mineral Wells, Texas 76068 ^JwJu^i&Jze&4c>#i/f{>r',//i&ff>tt(>tvtw^fv)*>cbu^Ji^ Civil Aeronautics A1EA PIPER PA-30, PA-39 -^ Installation of a Century Automatic Flight System, Model AK974 consisting of a Century 2010/2030/2031/2050/2051 Autopilot per Bulletin No. 2030, dated 7-24-87, Revision 2 dated 10-7-92 and Master Drawing List No. 87A1184, dated 7-24-87, Revision B dated 10-7-92 (14 Volt System) and/or later FAA Approved revision.

Also eligible on Piper Model PA-30 when modified in accordance with Piper Kit No. 760368 and/or STC SA727WE. Also eligible on Piper Model PA-39 when modified in accordance with STC SA727WE and/or STC SA787WE. Pilot's Operating Handbook and/or FAA/DAS approved Airplane Flight Manual Supplement P/N 68S1011, dated 8- 31-87, Rev. 1, dated 10-14-92. 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 jmust be determined by the installer.

*w 8-26-87 8-31-87 L/a6-aHt,,u&</: 10-21-92 Rev. 1 Michele M. Owsley Riyplant* Hiayi-"i "f i fTai-1 on nff-irigfc RSW—150 (Title)

**FAA FOUM 8110-2 (10-68)**

JNSTRUCTIONS: The transfer endorsement below may be used to notify the appropriate FAA Regional Office of the transfer of thU Supplemental 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) _ from (Name of grantor) (Print or type).

(Address of grantor) ( \umkit *i>J ttralj Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- October 21, 1992: Amended, Current. [certificate](https://openairdocs.org/files/sha256/27/00/2700714ba6d75a6269dc65a531eec7410377a6bc50ff7c5e26392e08ae9e3e0d)

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