# STC SE166SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Continental Motors, Inc.
- Description: Modification of Continental Piston Part No. 629185 (TSIO-470 Series) to accommodate piston ring set-up presently used in Continental O-470 Series piston #537883
- Status date: October 31, 2016
- Data sheets: 3E3
- Certificate PDF: https://openairdocs.org/files/sha256/8b/fd/8bfdf20be278b2652715590fd34f45361eaa8d5e7431853fbe317f6ea5b062f4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/45BAD3662EFDC311862580B8007CF682.0001
- Page: https://openairdocs.org/stc/SE166SW

## ADs that name it

None.

## Approved models (1)

- Teledyne Continental Motors TSIO-470 Series (TCDS 3E3)

## 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.

FAA Form 8110-2 (5/14) Page 1 of 2

Number: SE166SW

Part 13 of the Civil Air Regulations.

Original Product – Type Certificate Number: 3E3 Make: Continental Motors Inc.

Model: TSIO-470 Series Description of Type Design Change:

Modification of Continental Piston Part No. 629185 (TSIO-470 Series) to accommodate piston ring set-up presently used in Continental O-470 Series piston #537883 in accordance with Pennington Channelcromium Company Report No. 629185-PCC-PG 1 and Drawing No. 629185-PCC-PG 1, both dated December 1, 1962.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission.

Date of Application: December 8, 1962 Date Reissued: 8/27/07; 7/20/15; 1/25/16; 10/31/16 Date of Issuance: January 14, 1963 Date Amended: December 20, 1982 Revision 1

Signature

Title James A. Grigg Acting Manager, Fort Worth Aircraft Certification Office, Southwest Region Continental Motors Inc.

2039 S. Broad St.

Mobile, AL 36615

FAA Form 8110-2 (5/14) Page 2 of 2

Transfer the ownership of Supplemental Type Certificate Number: SE166SW

To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of 3

## Every issue (1)

- October 31, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8b/fd/8bfdf20be278b2652715590fd34f45361eaa8d5e7431853fbe317f6ea5b062f4)

---
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.
