STC SA188CE

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
December 5, 1963
Product
Aircraft · Small Multi-Engine
Certification basis
Part 3, Part 21
Data sheet
TCDS3A20

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

What it approves

Twin-engine synchronizer.

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 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)

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 · 3

MakeModelData sheet
Raytheon Aircraft Company653A20
Raytheon Aircraft Company65-803A20
Raytheon Aircraft Company65-A803A20