# STC SA3013SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK492 consisting of a Century IV autopilot or AK492FD consisting of a Century IV flight director autopilot with optional remote annunciator
- Applied: July 28, 1974
- Status date: August 6, 1984
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A8EA](https://openairdocs.org/tcds/A8EA)
- Certificate PDF: https://openairdocs.org/files/sha256/cd/36/cd36624827e583edb168f5d55a491b87308ecdd22e4a7c14c48a3c38a25d1d5b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1A0A9A43F87B5B7F85256CC2000A92AF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3013SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-31P ([TCDS A8EA](https://openairdocs.org/tcds/A8EA))

## 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.

Department of transportation federal atriation administration Supplemental t^pe Certificate isvumver' SA30i3sw-o Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 JfaJ>ufade&4;an^^J^^,d6*iri#wf>M^^ 3 Civil Air & / *••'JleatUaft &r*a*/na& Zfc ——^^.^r^ca^J^n^ A8EA Piper PA-3IP Installation of Mitchell Automatic Flight System Model AK492 consisting of a Century IV Autopilot or AK492FD consisting of a Century IV Flight Director Autopilot with Optional Remote Annunciator according to Bulletin No. 616, Revision 5, dated 11-15-77 and Master Drawing List No. 87A730, Revision E, dated 11-15-77 (28 Volt System) and/or later FAA Approved Revisions of the above data.

FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S190-2-S, dated 4-28-78 is required for Piper Model PA-31P, S/N 31-7730000 and Below. FAA/DAS Approved Pilot's Operating Handbook Supplement, P/N 68S619, dated 4-28-78 is required for Piper Model PA-31P, S/N 31-7730001 and Up and/or later FAA Approved Revisions of the above Supplements Placard, P/N 13A660 is required for owners with Airplane Flight Manuals Placard, P/N 13A660-1 is required for owners with Pilot's Operating Handbooks.

°th" *™*-™** ^^-^ modifications ^»'77J^.«MlW^^ 7-28-74 8-09-74 —S — /• ttf'ifffjf ' a-20-76; 2-1-77; 4-28-78 8-06-84, Revision 4 P. Watson (SW""*) A Manager, Aircraft Certification Division Southwest Region (TttU)

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TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee} (Address of transferee) (Number and street) (City, State, and ZIP coda) from (Name of grantor)(Print or type) (Address of grantor) (Number & street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Signature of grantor (Jn ink)

## Every issue (1)

- August 6, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/cd/36/cd36624827e583edb168f5d55a491b87308ecdd22e4a7c14c48a3c38a25d1d5b)

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