# STC SA188CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Ontic Engineering and Manufacturing Inc.
- Description: Twin-engine synchronizer.
- Status date: April 30, 2007
- Data sheets: 3A20, 3A20, 3A20
- Certificate PDF: https://openairdocs.org/files/sha256/d1/de/d1deadcbc69e06298dcfbc6bc93369e185a19804002e6ba5f27d011178edb29b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/85E665C5EDE44F70862572D4004B830C.0001
- Page: https://openairdocs.org/stc/SA188CE

## ADs that name it

None.

## Approved models (3)

- Raytheon Aircraft Company 65 (TCDS 3A20)
- Raytheon Aircraft Company 65-80 (TCDS 3A20)
- Raytheon Aircraft Company 65-A80 (TCDS 3A20)

## 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 3 of the Civil Air Regulations. (See Type Certificate Data Sheet No. 3A20 for Complete certification basis)

Original Product--Type Certificate Number: 3A20 Make: Raytheon Aircraft Company Model: 65, 65-80, and 65-A80

Install twin-engine synchronizer in accordance with Installation Manual for Woodward Electronic Synchronizer Kit for Beech model 65, Dated December 5, 1963 and Drawing 213046 dated 11/6/1963 or Installation Manual for Woodward Electronic Synchronizer Kit for Beech model 65-80, Bulletin 33028 Dated June 15, 1964 and drawing 213189, dated May 13, 1964 or later FAA approved revision.

1. Woodward Airplane Flight Manual Supplement dated December 20, 1963 for Beech Model 65 or Woodward Airplane Flight Manual Supplement dated July 15, 1964 for Beech Models 65, 65-80 and 65-A80 or later FAA appr oved revision is required.

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 : December 5, 1963

Date of issuance : December 20, 1963

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

Date amended : July 15, 1964

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

( Title)

## Every issue (1)

- April 30, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d1/de/d1deadcbc69e06298dcfbc6bc93369e185a19804002e6ba5f27d011178edb29b)

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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.