# STC SA668SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system Model AK210 consisting of Century III autopilot automatic pitch trim, automatic aileron stabilizer and radio coupler.
- Status date: June 25, 1984
- Data sheets: A6CE
- Certificate PDF: https://openairdocs.org/files/sha256/85/33/8533fae9ae7c5ef17953e3f7e094eb1a0b2a7b0bad6865c8aeaa6fb185b69bad
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7A5DD300530F753585256CC200569FE5.0001
- Page: https://openairdocs.org/stc/SA668SW

## ADs that name it

- [AD 70-15-18](https://openairdocs.org/ad/70-15-18): Automatic Pilot and Automatic Aileron Stabilizer Instruments · Mitchell Industries Auto Pilot Systems Instruments. Effective Aug 31, 1970

## Approved models (1)

- The Cessna Aircraft Company 337A (USAF 02B) (TCDS A6CE)

## 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.

Bcpartment of transportation —federal Station administration Supplemental 'Cgpe Certificate SA668SW Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 f^fi^n. Ji/i&J6i'rn4£a£u>ndsJa*^Jc0ndi£0riA' 3 jdj&c, Civil Air

•^&44-(49fl-f^nA>_ A6CE Cessna 33 7A Installation of Mitchell Automatic Flight System Model AK210 consisting of Century III Autopilot Automatic Pitch Trim, Automatic Aileron Stabilizer and Radio Coupler according to Bulletin No. 326 dated 9-22-70 and subsequent FAA Approved Bulletin and/or supplements, installation of Mitchell Radio Coupler 1C388-3 per Bulletin No. 611, Revision 1, 4-16-74 and Master Drawing List 87A708, Revision A, dated 4-16-74.

1. Mitchell Industries, Inc. FAA Approved Placard 13A329-210 required with Century III installation.

2. Mitchell Industries, Inc. FAA Approved Placard 13A343-210 required with Stabilizer installation.

3. FAA Approved Autopilot Flight Manual Supplement, P/N 68S168, dated 4-16-74 is required for Mitchell Radio Coupler Model 1C388-3.' "11 °ther P^viously approved modifications.

f June 9, 1966 L/,,6 r^**,/: 10-20-70; 4-16-74, 6-25-84, Revision 3 July 8, 1966 L/ atr af,t*f 'rtf/tfri *>//"* S-'/ -:'' '>•'' ' ' Don P. Watson (**»"*") Manager, Aircraft Certification Division Southwest Region (Title)

FAA Fob* 8110-J (10-AI)

1 INSTRUCTIONS: The tr.nrfcrcndor.cmcm below m,y be used to notify the appropriate FAA Kegion.1 Office of the transfer of thii Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it to h.m.

TRANSFER ENDORSEMENT Transfer die ownership of Supplemental Type Certificate Number to (Name of transferee).

(Address of transferee). ( Mianttr *nd strttt) (Ctt).Sltti. «•«/ZI from (Name of grantor) (Print or type).

(Address of grantor) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- June 25, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/85/33/8533fae9ae7c5ef17953e3f7e094eb1a0b2a7b0bad6865c8aeaa6fb185b69bad)

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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.