# STC SA1236SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system model AK233, consisting of Century III autopilot with optional command/automatic pitch trim, radio coupler and aileron stabilizer.
- Status date: July 9, 1984
- Data sheets: A18CE, A18CE, A18CE
- Certificate PDF: https://openairdocs.org/files/sha256/9c/8f/9c8fa149385c06fcdaabc900f9020a9f70cfa78d9b92403c14572e61add92637
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8888DD72A25E4E7F85256CC10080E087.0001
- Page: https://openairdocs.org/stc/SA1236SW

## 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.

©Epartmtnt of Transportation -federal 2toiation administration supplemental ICgpe Certificate tSl'ttm^Wr' SA1236SW Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 23 jd'J&& Federal Aviation A18CE Bellanca 17-3QA, 17-31A, 17-31ATC : Installation of Mitchell Automatic Flight System Model AK233 consisting of Century III Autopilot with Optional Command/Automatic Pitch Trim, Radio Coupler and Aileron Stabilizer according to Bulletin No. 367, Revision (6), dated 4-30-73- Installation of Mitchell Glide Slope Coupler Model AK262 according to Bulletin No, 369, dated il-2-71. 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 4-36-74.

FAA Approved Airplane Flight Manual Supplement, dated August 8, 1972 is required, FAA Approved Airplane Flight Manual Supplement, P/N 68S167, dated 4-16-74 is required for installation of Mitchell Radio Coupler Model 1C388-3.

: December 7, 1970 December 15, 1970 "-viously approved modifications '*>lAet^ 7-11-72; 5-31-73; 4-16-74;

7-9-84, Revision 4 ff.

Don P. Watson (S,taalmt) Manager, Aircraft Certification Division S ou thwes,^ Region (7 nit)

11.

1 NS 1'RljC I IONS ['he transfer c-ndorsr mem In-low may he used lo nouK [In ,i[>j>r<i|,rialc FA A I1 rRinnal Office of I he transfer of this Supplemental Type Orlifiralc 1'hc r'AA mil TCISMJI- the <,i-ruhidic m ihc ruum- ul ihc iraiisffree and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number __ lo (Namt iif transferee) (Address of transferee) (Number and j (Ciy, Slate, at from (Maine of grantor) (Print or type) (Address oj grantor) (Nvmbtl and street) (City. Stale, and £IP code) Exienl of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- July 9, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/9c/8f/9c8fa149385c06fcdaabc900f9020a9f70cfa78d9b92403c14572e61add92637)

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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.