STC SA4996NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA4996NM This certificate issued to: Daryle Lessard Part * of the * Regulations:

Original Product - Type bertificate Number: *See attached Approved Model List (AML) Make: Number: SA4996NM for list of approved airplane models and applicable Model: airworthiness regulations.

Description of Type Design Change: Installation of spin-on oil filter on aircraft as listed on the FAA Approved Model List (AML) of November 16, 1990, or later FAA approved revisions, in accordance with Aerotech Services Installation Instructions listed on the AML.

Imitalirts onlonditi approval should not be extended to other aircraft of this Approval of this change applies to the above model model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those or other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and FAA Approved Model List (AML) No. SA4996NM, dated November 16, 1990, must be maintained as part of the permanent records for the WAS IT at SANY supporting dato which is the basis for approval shall remain in effect until surrendered, suspended, reuked, or a lermination date is therwise established by the Administrator of Us Federal Aviation Administration Date of Application: February 22, 1990 Lute wissored:

Date of Issuance: November 16, 1990 Sale unvended:

FEDERAL AVIATION By Direction of the Administrator Daid me / (Signature) TAINIST BALD Manager, Aircraft Modification Branch Seattle Aircraft Certification Office (Title)

47.

FAA FORM B110-2 (10-68)