# STC SA1812SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system Model AK465 consisting of Century III autopilot with optional electronic command/automatic pitch trim, optional radio coupler, and optional glide slope coupler.
- Status date: August 1, 1984
- Data sheets: A18CE, A18CE, A18CE
- Certificate PDF: https://openairdocs.org/files/sha256/ab/8c/ab8ca75ab42d841e575b2d8763daff03d1f83d7b55778773c2209010d7ed31f5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EFBCDCE9B3ED766B85256CC10083D0FD.0001
- Page: https://openairdocs.org/stc/SA1812SW

## ADs that name it

None.

## Approved models (3)

- Alexandria Aircraft LLC 17-30A (TCDS A18CE)
- Alexandria Aircraft LLC 17-31A (TCDS A18CE)
- Alexandria Aircraft LLC 17-31ATC (TCDS A18CE)

## 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.

Btpartmtnt of Transportation federal aoiation administration Supplemental ICgpe Certificate SA1812SW Century Flight Systems, Inc.

F.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 I'^r-Jirie'^iffetft't^a'^iroaaf^fe'i^n ^n4>Mtne£i£&nA'ji0ietj:<>ndi&enA' *-$ ^j&u,- rederaJ. Aviation ^*l£,atda&&nA/.

Gbvajsnat i3wduc£ —— <S/y^.~(te^&JXi/^./lurrdtf A18CE Bellanca 17-30A, 17-31A, 17-31ATC Installation of Mitchell Automatic Flight System Model AK465 consisting of Century III Autopilot with optional Electronic Command/ Automatic Pitch Trim, optional Radio Coupler, and optional Glide Slope Coupler per Bulletin No. 586 dated 2-1-74, Revision (1) dated 2-25-74 and Master Drawing List 87A697, Revision A dated 2-25-74. Installation of Mitchell Radio Coupler Model 1C388-3 according to Bulletin No. 611, Revision 1, dated 4-16-74 and Master Drawing List No. 87A697, Revision A dated 4-16-74.

FAA Approved Airplane Flight Manual Supplement dated February 25, 1974, is required.

FAA Approved Airplane Flight Manual Supplement P/N 68S167 dated April 16, 1974, is required for Mitchell Radio Coupler Model 1C388-3.

. JSa£lbUtS$eShe ^^Sgfc^ °ther P™*>u*ly approved modifications t-jM^'^&fr^&a&'^firfd^jlj^tyi^t'nyj^^^ January 22, 1974 (/«& ~**««/. 4-16-74; 8-1-84, Revision 2 February 25, 1974 Lfa6 .,„,*»*&</:

P. Watson A Manager, Aircraft Certification Division Southwest Region

17.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) itmbfi and street) (City, Stall,* from (Name of grantor) (Print or type) (Address of grantor) (FJumbtr and Iftrrt) < City. Stall, unrf ZIP <aJf) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 69-5536**

## Every issue (1)

- August 1, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ab/8c/ab8ca75ab42d841e575b2d8763daff03d1f83d7b55778773c2209010d7ed31f5)

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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.