# STC SA667SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system Model AK222, consisting of Century III autopilot, optional command/automatic trim system automatic aileron stabilizer, radio coupler and glide slope coupler.
- Status date: June 25, 1984
- Data sheets: 3A10, 3A10, 3A10, 3A10, 3A10, 3A25, 3A25, 3A25
- Certificate PDF: https://openairdocs.org/files/sha256/c6/50/c650b9cf44fd35dc590eab447392805f82ab5a554ee151b1d1205f32a7266653
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D3D2324D60C6019A85256CC200569FE0.0001
- Page: https://openairdocs.org/stc/SA667SW

## 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 (8)

- Textron Aviation Inc. 310D (TCDS 3A10)
- Textron Aviation Inc. 310G (TCDS 3A10)
- Textron Aviation Inc. 310H (TCDS 3A10)
- Textron Aviation Inc. 310I (TCDS 3A10)
- Textron Aviation Inc. 310J (TCDS 3A10)
- Textron Aviation Inc. 320-1 (TCDS 3A25)
- Textron Aviation Inc. 320C (TCDS 3A25)
- Textron Aviation Inc. 320D (TCDS 3A25)

## 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.

Btpartmcnt of TDransportatiori— jftdtral aviation administration Supplemental t^pe Certificate iSKwrrvv&F' SA667SW Century Flight Systems, Inc P.M. 1195 ' P. 0. Box 610 Mineral Wells, TX 76067 -.jA^Jasi**^^ 3

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Civil Air 3A10, 3A25 Cessna *310D, 310G, 310H, 3101, 310J, 320-1, 320C, 320D Installation of Mitchell Automatic Flight System Model AK222, consisting of Century III Autopilot, Optional Command/Automatic Trim System, Automatic Aileron Stabilizer, Radio Coupler and Glide Slope Coupler per Bulletin No, 323, Revision (14) dated 8-5-75. (Note: Mitchell Radio Coupler Model 1C388-3 may be installed per Bulletin No. 611, Revision 2, dated 8-22^74 and Master Drawing List No, 87A708, Revision B, dated 8-22-74.)

* Also eligible on Cessna Models 310D, 310G, 310H, 310J, 320C, and 320D when modified per STC SA2534WE, and on Cessna Model 3101 when modified per STC SA2082WE and/or SS2534WE.

See Continuation Sheet, Page 2, a part of this STC -difications : June 6, 1966 July 1, 1966 1-6-67; 1-24-67; 9-23-70; 1-11-74;

4-16-74; 6-16-75; 8-13-75, 6-25-84, Revision 8 Don. Watson Manager, Aircraft Certification Division Southwest Region (Title)

This certificate may be transferred in accordance with FAR 21.17.

fAAFo«M0110-2(10-48}

United £tuci if 2tarfca Btpartment of ^transportation— JP deral atiiation Administration topplemental ¥jp Certificate(Continuation £heet) SA667SW, dated 6-25-84, Revision 8 LIMITATIONS AND CONDITIONS:

Aircraft modified per STC SA2082WE and/or SA2534WE require FAA Approved Airplane Flight Manual Supplement, P/N 68S152, dated 1-11-74 for this STC. Standard Cessna Model 3101, Models 310D, 310G, 310H, 310J, 320-1, 320C, and 320D require Placard P/N 13A329-222-1 (installations made prior to July 21, 1970 require Placard 13A329-222) . Placard 13A343-222-1 is required with the Stabilizer installation.

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

FAA FORM Biio-2-1 (io-«o) TUt ctrtifcoti uuy kt tronsjtnti in acemdaaa with FAR 21.47.

**PAGE 2 OF 2PAGES**

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

(Address of transferee). ( XunAtr md Oral) (Ctty.Stftt, fid^lF auk) from (Name of grantor) (Print or type).

(Address of grantor) (A'umktr tnd ittttlj (Glf. Sttti, Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

il « «-. B n 1«H«-*«»-'>«l

## Every issue (1)

- June 25, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c6/50/c650b9cf44fd35dc590eab447392805f82ab5a554ee151b1d1205f32a7266653)

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