# STC SE1051SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Continental Motors, Inc., United States
- Description: Convert straight mount engine to dynafocal mount configuration
- Applied: May 26, 1969
- Status date: October 31, 2016
- Product: Engine
- Certification basis: Part 13, Part 21
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274)
- Certificate PDF: https://openairdocs.org/files/sha256/4a/28/4a28b228fd7d36af544cc4ba2bda3f62748c400c195bb9645d8f3c168cb7efbb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6646C47578D24C20862580B80080F379.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE1051SW

## ADs that name it (0)

None.

## Approved models (2)

- Lycoming Engines O-320-A2B ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Lycoming Engines O-320-B1A ([TCDS E-274](https://openairdocs.org/tcds/E-274))

## 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: SE1051SW

Part 13 of the Civil Air Regulations.

Original Product – Type Certificate Number: E-274 Make: Lycoming Engines Model: O-320-B1A; O-320-A2B Description of Type Design Change:

Convert straight mount engine to dynafocal mount configuration according to Drawing 69C5019, Revision A and 69C5020, Revision B, dated July 10, 1069.

1. Engine data plate must be marked to add “CPI-D”.

2. Eligible for installation per STC SA1046SW.

3. 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: May 26, 1969 Date Reissued: 6/23/72; 1/11/83/ 4/2/08; 7/20/15; 1/25/16;

10/31/16 Date of Issuance: July 8, 1969 Date Amended:

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: SE1051SW

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/sha256/4a/28/4a28b228fd7d36af544cc4ba2bda3f62748c400c195bb9645d8f3c168cb7efbb)

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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.