STC SA4318NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4318NM This certificate issued to: AlTen E. Timberman Purt * of the * Regulations:

Original Product - Type Certificate Number: Make: *See Attached Approved Model List (AML) No. SA4318NM for list of approved airplane models and Model: applicable airworthiness regulations.

Installation of an oil filter, filter base, and mounting plate on the firewalls of those airplanes listed on AML No. SA4318NM that are equipped with an FAA Approved Continental Model 0-200-A engine installation which has been modified by the installation of an external mounted full flow oil adapter and spin-on oil filter in accordance with STC No. SE4315NM and Timberman Installation Instructions No. OF-16-0200, dated March 31, 1988, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the aircraft models listed on AML No. SA4318NM only. This approval should not be extended to aircraft of these models on which other previously approved modifications are incorporated unless it determined that the relationship between this change and any of chose other previously approved moditications, including changes in type design, wil introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and AML No. SA4318NM, dated November 21, 1988, or later FAA Approved revision must be maintained as part of the permanent records for the modified aircraft.

Datesapplicalien: March 31, 1993 Jule wissued: July 30, 1993 Date of Issuance: November 21, 1988 Date Amended: July 30, 1993 FEDERAL AVIATIO .B.y directi 11 the Sİdı sinistrater иями Manager, Special See/fication Branch TEMINISTRANOS Seattle Aircraft Certification Office (Title)