STC SA412CE

Supplemental type certificate · Ontic Engineering and Manufacturing Inc.

Holder
Ontic Engineering and Manufacturing Inc. · United States
Status
Current · Reissued
Status date
April 30, 2007
Applied
October 8, 1965
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21

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

What it approves

Installation of Woodward Electronic Engine synchronizer system.

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.

Part * of the * Regulations.

Original Product--Type Certificate Number: *See attached FAA Approved Model List (AML) Make: *No. SA412CE for list of a pproved airplane models and Model: *applicable airworthiness regulations

Installation of Woodward Electronic Engine Synchronizer System in accordance with data shown on Approved Model List.

1. Note: General Electric CJ-610-1, -4, or –6 engines must be modified per STC SE6CE.

2. Compatibility of this design change with previous modifications must be determined by the installer.

3. 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.

Ontic Engineering and Manufacturing Inc.

20400 Plummer Street Chatsworth, CA 91311 Date of application : October 8, 1965

Date of issuance : March 25, 1966

Date reissued : September 20, 2005, April 30, 2007

Date amended : February 2, 1968; July 26, 1968 April 21, 1969; December 3, 1971

( Signature) Thomas A. Enyart Manager, Propulsion Branch Los Angeles Aircraft Certification Office

( Title)

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 · 7

MakeModelData sheet
Learjet Inc.23A5CE
Learjet Inc.24A10CE
Learjet Inc.24BA10CE
Learjet Inc.24DA10CE
Learjet Inc.25A10CE
Learjet Inc.25BA10CE
Learjet Inc.25CA10CE

Every issue · 1

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

DateStatusFiles
April 30, 2007Reissued, currentCertificateApproved model list