STC SE01954SE

Supplemental type certificate · Ly-Con Rebuilding Company

Holder
Ly-Con Rebuilding Company · United States
Status
Current · Amended
Status date
November 14, 2024
Applied
December 13, 2007
Product
Engine
Certification basis
Part 33

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of engine crankcase seal.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificate issued to:

8231 W. Doe Avenue Visalia, CA 93291 * Title 14 Federal Aviation Regulations * See FAA Approved Model List (AML) No. SE01954SE for list of engine models Installation of engine crankcase seal, in accordance with Ly-Con Master Drawing List Number LC-100, Rev. 3, dated August 2, 2024, or later FAA-approved revision. Approval of this change in type design applies to the engine models identified in AML Number SE01954SE. Also, see AML Number SE01954SE for the list of applicable airworthiness regulations.

This approval should not be extended to other engines of this model on which other previously approved modifications are incorporated unless it is determined by the installer to be acceptable. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

December 13, 2007 January 9, 2009 November 14, 2024 Number: SE01954SE FOR: Manager, West Certification Branch 2

SE01954SE November 14, 2024

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 572

MakeModelData sheet
Lycoming EnginesAEIO-320-D1B1E12
Lycoming EnginesAEIO-320-D2B1E12
Lycoming EnginesAEIO-320-E1A1E12
See all 572 models

Every issue · 8

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
November 14, 2024Amended, currentCertificateApproved model list
November 14, 2024Amended, currentCertificate
November 14, 2024Amended, currentCertificateApproved model list
October 15, 2009Amended, earlier issueCertificateApproved model list
October 15, 2009Amended, earlier issueCertificateApproved model list
October 15, 2009Amended, earlier issueCertificateApproved model list
January 9, 2009Issued, earlier issueCertificate
January 8, 2009Issued, earlier issueCertificate