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GENERAL
AVIATION
CONCEPTS

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SE472NM

Type Certificate Number: ​E-253

Make: Teledyne Continental Motors

Model: O-300-D

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DESCRIPTION OF TYPE DESIGN CHANGE:

Installation of a Teledyne Continental Motors Co. O-300-A crankshaft, P/N 530860, equipped with an O-300-D cluster
gear, P/N 627846, in an O-300-D engine. Incorporation of this modification does not alter the O-300-D engine
limitations in any way and does not require any modification of or additions to the existing placards. This modification is
to permit the installation of propellers requiring an SAE No. 3 propeller flange. No installation data are required.


Note: The O-300-D cluster gear, P/N 627846, must be installed to allow the angle drive starter to engage properly.


Limitations and Conditions:
1) The installer must determine whether this design change is compatible with previously approved modifications.
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.
This certificate and the supporting data which is the basis for approval shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

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This certificate and the supporting data which is the basis for approval shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

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Date of application: January 25, 1989

Date of issuance: May 10, 1989

Date reissued: April 11, 2018; April 13, 2018; April 6, 2019


General Aviation Concepts
3033 Taxilane A
North Pole, AK 99705
E-253
Teledyne Continental Motors
O-300-D

 

Other Supplemental Certifications

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Blue Skies
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SA610SW

Original Product – Type Certificate Number: 3A12, 3A1

Make: Cessna

Model:  172B, S/N 17247747 and up, -C, -D, -E, -F, -G; 175, 175A, 175B, and 175C

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General Aviation Concepts LLC

North Pole, AK 99705

 This site is not intended as advertising nor are the design approvals available for sale. This site is for informational purposes however utilization of Supplemental Type Certificate data may be authorized by the owner. All approvals listed herein are owned exclusively by General Aviation Concepts LLC.

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