# STC SA3229SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK659 consisting of Century I autopilot with optional omni tracker.
- Applied: September 6, 1977
- Status date: December 7, 1983
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/26/65/266535dfbbbae9f25efe2d9fe15628caa960da327827803985f0f4122ef82fbb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/96C079690119127E85256CC2000A9593.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3229SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## 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.

ttmtrtgtataoraratrica Bepartment of transportation— .federal 2ttriation administration Supplemental l^pe Certificate <-/l«au/a&or> SA3229SW-D Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 vM^;£iufi&dc&^a0i'fw-4?wfc>6tc>tvin^fw*><&u^M>i4& Civil Air 3A15 Beech F33A Installation of Mitchell Automatic Flight System Model AK659 consisting of a Century I Autopilot with Optional Omni Tracker according to Bulletin No.

788, dated 9/2/77 and Master Drawing List No. 87A954, dated 9/2/77, or later FAA approved revision.

Pilot's Operating Handbook and FAA/DAS Approved Airplane Flight Manual Supplement P/N 68S592 dated 9/22/77 is required.

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

&' *>&i^r<t>i&& &} ^av/idA^/^v-u/ >£ne< 9/6/77 9/22/77 12/7/83 Revision 1 -J a/f attirt Don P. Watson Manager, Aircraft Certification Division Southwest Region (Title)

FAA FO*M 8110-2 (10-68)

.NSTRUCTIONS: The transferendor.emen« below m.y be used co notify .he appropriate FAA Region,. Office of (he transfer of thU Supplemental Type Certificate.

The FAA will reissue the certificate in .he name of the transferee and forward il lo him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of'transferee).

(Address of transferee). (Mumbtr tnJ strtd) from (Name of grantor) (Print or type).

(Address of grantor) (Ctt>.State, txd (Cify, SUU.

Signature of grantor (In ink):

## Every issue (1)

- December 7, 1983: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/26/65/266535dfbbbae9f25efe2d9fe15628caa960da327827803985f0f4122ef82fbb)

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