# STC SE1429SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Continental Motors, Inc., United States
- Description: Installation of piston rings for chrome plated cylinders and cast iron valve guides
- Applied: October 14, 1971
- Status date: October 31, 2016
- Product: Engine
- Certification basis: Part 13, Part 21
- Data sheets: [TCDS E1CE](https://openairdocs.org/tcds/E1CE)
- Certificate PDF: https://openairdocs.org/files/sha256/02/5e/025e69401460d2ba280cd68f1c839a6ba264cb042445c03277d8a808b1215fda
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0E6DB66449899FA8862580B9005167BD.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE1429SW

## ADs that name it (0)

None.

## Approved models (3)

- Continental Motors Inc IO-360-A ([TCDS E1CE](https://openairdocs.org/tcds/E1CE))
- Continental Motors Inc IO-360-C ([TCDS E1CE](https://openairdocs.org/tcds/E1CE))
- Continental Motors Inc IO-360-D ([TCDS E1CE](https://openairdocs.org/tcds/E1CE))

## 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: SE1429SW

Part 13 of the Civil Air Regulations.

Original Product – Type Certificate Number: E1CE Make: Continental Motors Inc.

Model: IO-360-A, -C, -D Description of Type Design Change:

Installation of piston rings for chrome plated cylinders and cast iron valve guides according to Drawings 1705, Rev. A;

1711 Rev. A1; 1723, 1723A, Rev. A; 1723E, 1724, Rev. A1; 1724A, Rev. A1; 1724E, Rev. A1; 1729, Rev. A1; 1740, or later FAA approved revision.

Pistons reworked with wider grooves per drawing 11021 dated 1/21/72 are eligible with this STC. This rework is to allow use of overwidth piston rings specified on the drawings noted above.

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: October 14, 1971 Date Reissued: 8/27/07; 7/20/15; 1/25/16; 10/31/16 Date of Issuance: February 8, 1972 Date Amended: 2/22/72; 11/22/76; 1/11/83 Revision 3

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: SE1429SW

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/sha256/02/5e/025e69401460d2ba280cd68f1c839a6ba264cb042445c03277d8a808b1215fda)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.