STC SA1054GL

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
July 3, 1986
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA-783

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

What it approves

Removal of P/N 213763 propeller synchrophaser control box and electrical connector, and installation of P/N A213796 control box, electrical connector, and remote switch.

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 4a of the Civil Air Regulations. (See Aircraft Specification No. A-783 for complete certification basis.)

Original Product--Type Certificate Number: A-783 Make: Frakes Aviation Model: G-73

Removal of P/N 213763 propeller synchrophaser control box and electrical connector, and installation of P/N A213796 control box, electrical connector, and remote switch in accordance with Woodward Governor Installation Instruction Drawing No. 9963-146, Rev. B, dated July 2, 1986, or later FAA approved revision.

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

2. 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 : July 3, 1986

Date of issuance : August 7, 1986

Date reissued : October 3, 2005, April 30, 2007

( 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 · 1

MakeModelData sheet
Frakes AviationG-73A-783