# STC SA1704SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system Model AK429 or AK429/FD consisting of Century IV autopilot or Century IV flight director autopilot with command/automatic pitch trim and optional remote annunciator.
- Status date: July 16, 1984
- Data sheets: A12CE, A12CE, A12CE
- Certificate PDF: https://openairdocs.org/files/sha256/04/c4/04c41be83d557b01c9f3bcb33d115e381bf10fa98a7aeb86b31d20cd718a664d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/172AB01BFA4308DC85256CC10083CF18.0001
- Page: https://openairdocs.org/stc/SA1704SW

## ADs that name it

None.

## Approved models (3)

- Beechcraft Corporation 60 (TCDS A12CE)
- Beechcraft Corporation A60 (TCDS A12CE)
- Beechcraft Corporation B60 (TCDS A12CE)

## 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.

Bepartmcnt of ^transportation — federal aoiation administration Supplemental ICuje Certificate *Slufrn&€w SA1704SW Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 23 —— ,jfy/ie T^^^aftca^e^/Kufr ta*arti A12CE Beech 60, A60, B60 Installation of Mitchell Automatic Flight System Model AK429 or AK429/FD consisting of Century IV Autopilot or Century IV Flight Director Autopilot with Command/Automatic Pitch Trim and Optional Remote Annunciator according to Bulletin No. 551, Revision (4), dated 4-25-75 and Master Drawing List No, 87A674, Revision D, dated 4-15-75.

Aviation FAA Approved Airplane Flight Manual Supplement dated October 12, 1973, is required.

IQ, 1973 July 20, 1973 ur modifications u, if Jfa /- 10-12-73; 5-16-75, 7-16-84 Revision 3 TftftJ ttt >t'/4 Manager, Aircraft Certification Division Southwest Region ITitJt^

The FAA will reissue the certiticarc in I he name of ihe Iransferee and forward il lo him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) umbiT and strttl) (City. SlaU, and ZIP cedi) from (Name of grantor) (Print or type) (Address of grantor) f Numbtr and ll'trtf idly, SlaU, and ZIP rede) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 89-S536**

## Every issue (1)

- July 16, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/04/c4/04c41be83d557b01c9f3bcb33d115e381bf10fa98a7aeb86b31d20cd718a664d)

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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.