# STC SA3236SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK635 consisting of Century III autopilot with optional radio coupler and glide slope coupler.
- Applied: July 13, 1977
- Status date: December 7, 1983
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A17SO](https://openairdocs.org/tcds/A17SO)
- Certificate PDF: https://openairdocs.org/files/sha256/c6/a1/c6a118bba143a4f35abb574e49585c6bf0caf5bd560be92b63f50eb7f20f2ee2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/868EB31FB4AB311C85256CC2000A95AC.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3236SW-D

## ADs that name it (0)

None.

## Approved models (1)

- SOCATA - Groupe Aerospatiale GA-7 ([TCDS A17SO](https://openairdocs.org/tcds/A17SO))

## 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.

ttrtttd States Bf antrica department of 'Transportation federal atnation administration Supplemental 'Cgpe Certificate SA3236SW-D Century Flight Systems, Inc.

F.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 '-^^•^y/t^-t^edM^^^^^^^^ouf^r^^vciu^Mfi^^A^^fn^^ ^/ 23 V^ Federal Aviation A17SO Grumman American n£Lt< :

Installation of Mitchell Automatic Flight System Model AK635 consisting of a Century III Autopilot with Optional Radio Coupler and Glide Slope Coupler according to Bulletin No. 762 Revision 4 dated 5/1/78 and Master Drawing List No. 87A907, Revision D dated 5/1/78 (14 Volt System) and/or later FAA approved revision.

1. Pilot's Operating Handbook and FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S410-1-S, dated 1/31/78, revised 3/14/78 is required, or P/N 68S612-S dated 5/4/78 is required for Model GA-7 S/N 0041 and Up, as applicable or later FAA approved revision.

2. Placard P/N 13A660 is required for supplement P/N 68S410-1-S.

3. Placard P/N 13A669-1 is required for Supplement P/N 68S612-S.

4. Compatibility of this modification with other previously approved modifications must be determined by the installer._ U' <& 4n*- ' v& t& 7/13/77 10/2H///.

— '.- 11/14/77; 1/31/78; 5/4/78;

12/7/83 Revision 4 -S atf a //ts rts/*ff - Don P. WatSOn (Signature) Manager, Aircraft Certification Division Southwest Region (Title)

FAA Fo«M 81 10-2 (IO-A8)

INSTRUCTIONS: The transfer endowment below may be used lo notify .he appropriate FAA Regional Office of the transfer of thti Supplemental Type Certificate.

The FAA will reiisue the certificalc in the name of the tranfferee and forward it to him.

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

(Address of transferee). (,Vumter *n4 strut) (CiJ>. Slalt. **d yP axle) from (Name of grantor) (Print or type).

(Address of grantor) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

it t r. o n i«««-««»-nJ»°

## Every issue (1)

- December 7, 1983: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c6/a1/c6a118bba143a4f35abb574e49585c6bf0caf5bd560be92b63f50eb7f20f2ee2)

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