# STC SA1722SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system Model AK402 consisting Of Century IIB autopilot with optional radio coupler.
- Status date: July 16, 1984
- Data sheets: 3A15, 3A15, 3A15
- Certificate PDF: https://openairdocs.org/files/sha256/46/45/464531c417e98b04cbe29ffb6d0839360b2629398c36e6ec278ffe0a73c72c5f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/59DAEDF977F3DB8785256CC10083CF68.0001
- Page: https://openairdocs.org/stc/SA1722SW

## ADs that name it

None.

## Approved models (3)

- Beechcraft Corporation V35 (TCDS 3A15)
- Beechcraft Corporation V35A (TCDS 3A15)
- Beechcraft Corporation V35B (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.

Department of Transportation —federal Stoiation administration Supplemental t^pe Certificate SA1722SW Century Flight Systems, Inc P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 dn&tySi&jZefajiamf^Jin&ftdftwH/riaAM^^ Civil Air fJf*ojna^ ' M*>fiuc£ ——— jfvSif~f;it>p£tfefa&'iSlivfri&eir': 3A15

•-•Wo™- Beech V35, V35A, V35B .naf .' See Continuation Sheet, Page 2, a part of this STC modifications * — •' 4-16-74; 7-16-75; 7-16-84, Revision 3 Don P. Watson (S*g**t»*t) Manager, Aircraft Certification Division Southwest Region (Tillf)

This ftjtiftcalr rrtay bt transferred In aicordaicc tvtth l-AR 2i.47.

Dried %totu of amtrira Bcpartment of transportation—Jptflcral aoiation administration Supplemental Itgpe Certificate(Continuation $htet) <Sr46Wti&e4e SA1722SW, dated 7-16-84, Revision 3 DESCRIPTION OF TYPE DESIGN CHANGE:

1. Installation of Mitchell Automatic Flight Systems Model AK402 consisting of Century IIB Autopilot with optional Radio Coupler according to Bulletin No. 525 dated 11-10-72 and Master Drawing List No. 87A629 dated 1-16-73;

installation of Mitchell Radio Coupler Model 1C388-3 according to Bulletin No. 611, Revision (1) dated 4-16-74 and Master Drawing List No. 87A708, Revision A, dated 4-16-74.

2. Installation of Mitchell Automatic Flight System Model AK402 consisting of Century IIB Autopilot with optional Radio Coupler according to Bulletin No. 525, Revision 1, dated 5-8-75 and Master Drawing List No. 87A629, Revision A, dated 5-8-75.

1. FAA Approved Mitchell Industries, Inc. Placard 13A689-402 is required with installation No. 1.

2. FAA Approved Autopilot Flight Manual Supplement P/N 68S168 dated April 16, 1974, is required with Radio Coupler Model 1C388-3, installation No. 1.

3. FAA Approved Airplane Flight Manual Supplement P/N 68S245 dated May 8, 1975, is required with installation No. 2.

FAA FORM Biio-a-i [tMB) Thu cirtijicatt may be transjartd in accordant! with FAR 21.47.

**PACE 2 OF 2 PAGES**

## Every issue (1)

- July 16, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/46/45/464531c417e98b04cbe29ffb6d0839360b2629398c36e6ec278ffe0a73c72c5f)

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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.