# STC SA1235SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system model AK215, consisting of Century II autopilot with optional automatic aileron stabilizer and radio coupler.
- Status date: July 9, 1984
- Data sheets: A18CE, A18CE, A18CE
- Certificate PDF: https://openairdocs.org/files/sha256/52/ea/52eac7ab18e8ad09800a8bddb93650e5e9c44190d4169d0031914575fe9c4c70
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DFA9D72F12454AE985256CC10080E083.0001
- Page: https://openairdocs.org/stc/SA1235SW

## 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.

©tpartment of transportation —federal aviation administration Supplemental 1Ej)pe Certificate i/uvmver' SA1235SU Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 23 Federal Aviation A18CE Bellanca 17-30A, 17-31A, 17-31ATC ,na^: Installation of Mitchell Automatic Flight System Model AK2I5 consisting of Century II Autopilot with Optional Automatic Aileron Stabilizer and Radio Coupler according to Bulletin 320, dated 10-15-70, Revision

(3). Installation of Mitchell Automatic Flight System Model AK215 consisting of Century IIB Autopilot with Optional Radio Coupler according to Bulletin No. 320, Revision (5), dated 6-30-72. 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.

See Continuation Sheet, Page 2, a part of this STC.

°ther Piously approved modifications ij, December 7, 1970 December 15, 1970 7-27-72; 4-16-74; 7-9-84, Revision 3 J>- Don P. Watson (lgna!ur^ Manager, Aircraft Certification Division Southwest Region ^e

This certificate may be transferred in accordance with I-AR 21 .

INSTRl C I'lONS I'hr transler cnnVirseineiil below may be used in nolilv ihc ,i|)pi"|>rialc FA A Visional Ollui' of I he iranslf-r of [his Sii|ipl<-inrnl;i] Ty\n- Ccuiliirdle 1 W [• \.\ \\ill rcissiu1 llir <Lr-ili(u4lc in Ihc nHini<- ol ihc IranBlprec and lor^vard n lit hini

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name oj transferee) (Address oj transferee) __ iumbt' and ilrttf) (City, Stall, from (Name oj grantor) (Print or type.} (Address oj grantor) * and Itrttt) t City, Suit, end £IP cadi) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

tinted fStata Btpartmtnt of ^transportation— federal Eolation administration Supplemental Tgpt Certificate(Continuation £heet) SA1235SW, Revision 3, dated 7-9-84 Limitations and Conditions:

The following FAA Approved Placards are required:

1. Placard, P/N 13A344-215 is required for Century II Autopilot installation.

2. Placard, P/N 13A343-215 is required for Stabilizer installation, FAA Approved Autopilot Flight Manual Supplement, P/N 68S168, dated 4-16-74 is required for Century II Autopilot with Optional Mitchell Radio Coupler Model 1C388-3.

FAA Approved Airplane Flight Manual Supplement, dated July 27, 1972, is required for installation of Century IIB Autopilot FAA Approved Airplane Flight Manual Supplement, P/N 68S167, dated 4-16-74 is required for Century IIB Autopilot with Optional Mitchell Radio Coupler Model 1C388-3.

47.

**PAGE 2 OF 2 PACES**

## Every issue (1)

- July 9, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/52/ea/52eac7ab18e8ad09800a8bddb93650e5e9c44190d4169d0031914575fe9c4c70)

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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.