# STC SA3003SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system model AK477 consisting of Century IV autopilot or AK477FD consisting of a Century IV flight director with optional remote annunciator.
- Status date: August 1, 1984
- Data sheets: 1A10, 1A10
- Certificate PDF: https://openairdocs.org/files/sha256/ad/8b/ad8b8fa52c76d13c9d0f76f04898e15dfe5d3fd5ee32f07299df7069094c251c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/04157418434B8DD885256CC2000A9292.0001
- Page: https://openairdocs.org/stc/SA3003SW-D

## ADs that name it

None.

## Approved models (2)

- Piper Aircraft Inc. PA-23-250 (TCDS 1A10)
- Piper Aircraft Inc. PA-E23-250 (TCDS 1A10)

## 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.

Btpartment of ^transportation -federal aoiation administration Supplemental t:uje Certificate <SI fbtuArud •M SA3003SW-D jAamna t Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 3 ^d^e, Ciyil Air 1A10 PA-23-250 and PA-E23-250 riai ;

Installation of Mitchell Automatic Flight System Model AK477 consisting of a Century IV Autopilot or AK477FD consisting of a Century IV Flight Director with Optional Remote Annunciator according to Bulleting No, 598, Revision 5, dated 4-20-79 and Master Drawing List No, 87A720, Revision E, dated 4-20-79 (14 Volt System) and/or later FAA Approved Revisions of the above data.

Eligible on Piper Models PA-23-250 and PA-E23-250, S/N 27-3944 and Up and the above models when modified in accordance with STC SA909WE (Turbocharged Engine) FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S177-3-S, dated 9-27-77 is required and/or later FAA Approved Revisions of the above Supplement Placard, P/N 13A660 is required.

°ther Piously approved modifications — &**&* w * *&- & &**: 5-29-74 »&~** — /: 10-25-74; 8-20-76; 9-27-77;

4-25-79, 8-1-84, Revision 5 P. Watson Manager, Aircraft Certification Division Southwest Region (Title)

Tfin artificatf may be Iramfrned in oftordanct with 1-AR21.17, FAA Few II1O-1110-AI)

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

Signature of grantor {In ink)

## Every issue (1)

- August 1, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ad/8b/ad8b8fa52c76d13c9d0f76f04898e15dfe5d3fd5ee32f07299df7069094c251c)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.