# STC SA3033SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK455 consisting of Century I autopilot with optional omni tracker.
- Applied: January 6, 1975
- Status date: August 16, 1984
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A17WE](https://openairdocs.org/tcds/A17WE)
- Certificate PDF: https://openairdocs.org/files/sha256/af/11/af1118e13dbc4324b9d92bd7f92f6740d31e47acf9f489d52c5273a91d998396
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D347AA52E7968EA185256CC2000A92F5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3033SW-D

## ADs that name it (0)

None.

## Approved models (3)

- Aerostar Aircraft Corporation PA-60-600 (Aerostar 600) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE))
- Aerostar Aircraft Corporation PA-60-601 (Aerostar 601) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE))
- Aerostar Aircraft Corporation PA-60-601P (Aerostar 601P) ([TCDS A17WE](https://openairdocs.org/tcds/A17WE))

## 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.

jStttu of Bqiartmrnt of Importation— Jfetal aoiation administration upplementalCertificate tSutrnvev*'SA3033SW-D Century Flight Systems, Inc.

F.M. 1195 P.O. Box 610 Mineral Wells, TX 76067 .^,*^ 23 ^-^4 .Federal Aviation fkiotnad ;yivr£etef —— Al 7WE Aerostar 600, 601, 601P Installation of Mitchell Automatic Flight System Model AK455 consisting of Century I Autopilot with Optional Omni Tracker according to Bulletin No. 578, dated 1-6-75 and Master Drawing List No. 87A753, dated 1-6-75.

FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S213, dated 1-9-75 is required for installation.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

J<i^.**>r^4^.(i.*t»M6^Ji<j^y4i?«^^ .^ &Zdrn*nitJra£ir*^'j&f 8-16-84, Revision 1 Don P. Watson Manager, Aircraft Certification Division Southwest Region .———————— (TilU) Any alteration Q/tAu certificate is puniskabU by ajmt of not txcteding f/,QQP, of imprisonment not txcttdi*l 3ytw, or both.

TAii artificatr may bt tramjtmd in •carder*! with FAR 21.47.

INSTRUCTIONS: Tha transfer endorsement below may be used to notify the appropriata FAA Regional Offico of tha transfer of tha Supplemental Type Certificate.

The FAA will reissue the certificate in tha nama 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) (Number and street) (City, State, and ZIP code) 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 (In ink):

## Every issue (1)

- August 16, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/af/11/af1118e13dbc4324b9d92bd7f92f6740d31e47acf9f489d52c5273a91d998396)

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