# STC SA412CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Ontic Engineering and Manufacturing Inc.
- Description: Installation of Woodward Electronic Engine synchronizer system.
- Status date: April 30, 2007
- Data sheets: A10CE, A10CE, A10CE, A10CE, A10CE, A10CE, A5CE
- Certificate PDF: https://openairdocs.org/files/sha256/12/ee/12eeaaaeb69894558ed05f67d7d2387ceb9b2622f79f3576d075288bd7c95dda
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/04444ED0EB8FA2B5862572D4004CA070.0001
- Page: https://openairdocs.org/stc/SA412CE

## ADs that name it

None.

## Approved models (7)

- Learjet Inc. 23 (TCDS A5CE)
- Learjet Inc. 24 (TCDS A10CE)
- Learjet Inc. 24B (TCDS A10CE)
- Learjet Inc. 24D (TCDS A10CE)
- Learjet Inc. 25 (TCDS A10CE)
- Learjet Inc. 25B (TCDS A10CE)
- Learjet Inc. 25C (TCDS A10CE)

## 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.

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)

### SA412CE_AML.pdf

FAA Approved Model List (AML) NO. SA412CE Ontic Engineering and Manufacturing Inc.

for Installation of Woodward Electronic Engine Synchronizer System Date of Issuance: March 25, 1966

Page 1 of 1

**ORIGINAL TYPE**

**CERTIFICATION BASIS**

**INSTALLATION**

**INSTRUCTIONS**

AFM

AML

**LINE AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**CERTIFICATE NUMBER FOR**

ALTERATION NUMBER * REVISION NO. / DATE

**SUPPLEMENT NO. / DATE**

**AMENDMENT DATE 1**

LearJet

25, 25B, 25C

A10CE

**FAR 25 B33071**

11/19/1971

N/A

9/20/2005 2

LearJet

24B, 24D

A10CE

**FAR 25 B33075**

11/19/1971

N/A

9/20/2005 3

LearJet

A10CE

**FAR 25 B33052**

11/1/1967

N/A

9/20/2005 4

LearJet

A5CE

**CAR 3 B33052**

11/1/1967

N/A

9/20/2005

* Or later FAA approved revision

FAA Approved:_________________________________________ Thomas A. Enyart Manager, Propulsion Branch Los Angeles Aircraft Certification Office

Date Amended: February 2, 1968; July 26, 1968;

April 21, 1969; December 3, 1971 Date Reissued: September 20, 2005, April 30, 2007

## Every issue (1)

- April 30, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/12/ee/12eeaaaeb69894558ed05f67d7d2387ceb9b2622f79f3576d075288bd7c95dda), [SA412CE_AML.pdf](https://openairdocs.org/files/sha256/41/94/4194c000fcdc65113f5270b85ff9d0be7d52c8b8ded0984c9019fa41b0f937b8)

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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.