# STC SA8558SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Century Flight Systems Inc, United States
- Description: Installation  of a Century Automatic Flight System, Model AK1082 consisting of a Century 40300/40301/40310/40311/40320/40321/40330/40331/40500/40501/40510/40511/40520/40521/40530/40531 Autopilot per Bulletin No. 2159, dated May 14, 2007 and Master Drawing List No. 87A1312, dated May 14, 2007 (14 Volt System) or later FAA/DAS Approved revision.
- Applied: January 2, 2008
- Status date: February 12, 2008
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/89/6f/896ffcadbb4812016a92339b45cd6853d03a9ca4de504fd937405772f6f36954
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5DD4B43AF972D6B386257404007118B7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA8558SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-28-140 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- Piper Aircraft Inc. PA-28-180 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))

## 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 of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Number SA8558SW-D

This certificate, issued to Century Flight Systems, Inc.

3003 FM 1195 P.O. Box 610 Mineral Wells, TX 76067 certifies that the change in type design for the following product with the limitations and conditions therefore as specified hereon meets the airworthiness requirements of Part 3 of the Civil Air Regulations.

Original Product ⎯ Type Certificate Number: 2A13 Make: PIPER Model: PA-28-180, PA-28-140

Description of Type Design Change: Installation of a Century Automatic Flight System, Model AK1082 consisting of a Century 40300/40301/40310/40311/40320/40321/40330/40331/40500/40501/40510/40511/40520/40521/40530/40531 Autopilot per Bulletin No. 2159, dated May 14, 2007 and Master Drawing List No. 87A1312, dated May 14, 2007 (14 Volt System) or later FAA/DAS Approved revision. FAA/DAS Approved Supplement to Pilot’s Operating Handbook and/or FAA/DAS Approved Airplane Flight Manual Supplements P/N 68S1172, dated October 20, 2007 or later FAA/DAS Approved Revision required for models PA-28-140 and PA-28-180.

Eligible on Piper PA-28-140 and PA-28-180. Compatibility of this modification with other previously approved modifications must be determined by the installer. If the holder agrees to permit another person to use this certificate to alter the produc t, the holder shall give the other person written evidence of that permission. The certificate basis for this modification is per Type Certificate Data Sheet (TCDS) 2A13.

Higgins DAS Administrator DAS 700098 SW (Title)

## Every issue (1)

- February 12, 2008: Issued, Current. [certificate](https://openairdocs.org/files/sha256/89/6f/896ffcadbb4812016a92339b45cd6853d03a9ca4de504fd937405772f6f36954)

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