# STC SA3222SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK705 consisting of Century IIB autopilot with optional radio couplers.
- Applied: May 27, 1977
- Status date: December 7, 1983
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-734](https://openairdocs.org/tcds/A-734)
- Certificate PDF: https://openairdocs.org/files/sha256/f8/fc/f8fcd2fe6b3f7e2bdc74a132c9e4612650393bb1e5f1c7b7f61f1c2a061d6494
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EC566252D0A1A79985256CC2000A957C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3222SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream American Corporation SCAN Type 30 ([TCDS A-734](https://openairdocs.org/tcds/A-734))

## 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.

United grata of aratrica Bepartmcnt of transportation federal 2toiation administration Supplemental HTupc Certificate tyutmvev SA3222SW-D Century Flight Systems, Inc.

F.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 ^* ^tA*' V.1VU. All A~734 Grumman ScAn Type 30 Installation of Mitchell Automatic Flight System Model AK705 consisting of Century IIB Autopilot with Optional Radio Couplers according to Bulletin 838, dated 5/25/77 and Master Drawing List No. 87A934 dated 5/25/77, or later FAA approved revision.

1. Eligible on 28 Volt aircraft Only.

2. Also eligible on the above model equipped w/Type Certificate Approved Eng. Items 108(A).(B),or (C) and/or STC's SA4-928 (Retractable Tip Boats), SA835SO (290 H.P.

Lycoming Engines), SA4-958 (Incr.Fuel Capacity) and SA4-2 (300 H. P. Ly coming Engines)

3. FAA/DAS Approved Airplane Flight Manual Supplement P/N 68S562 dated 7/8/77 is required.4. Compatibility of this modification with other previously approved modifications t be determined by the installer.

5/27/77 !/•<>& *<*>««/ 12/7/83 Revision 1 7/8/77 -S a& a/ft Don P. WatSOn (Signature) Manager, Aircraft Certification Division Southwest Region (Title)

FAA fotM 81 10-2 (10-68)

. Office of the transfer of this Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it <o him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee). ( dumber tnJ Ortrl) from (Name of grantor) (Print or type).

(Cit>. Stale, •ml ZI (Address of grantor) lrttt) (City, Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- December 7, 1983: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f8/fc/f8fcd2fe6b3f7e2bdc74a132c9e4612650393bb1e5f1c7b7f61f1c2a061d6494)

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