STC SA00345DE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA00345DE This certificate issued to: Oilamatic, Inc.

Part 10 of the Civil Air Regulations.

Original Product -Type Certificate Number: A-806 Make: de Havilland Inc.

Model: DHC-2 Mk, I (L-20A), Beaver Description of Type Design Change:

Installation of Oilamatic Preoiler system in accordance with FAA Approved Oilamatic, Inc. Drawing List No.

DHC2400, Revision N/C, dated December 1, 1997, FAA Approved March 30, 1998 or later FAA approved revision.

1. FAA Approved Airplane Flight Manual Supplement, Rev N/C, dated March 30, 1998 or later FAA approved revision is required.

2. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

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.

4. A copy of this Certificate and FAA Approved Flight Manual Supplement must be maintained as part of the permanent records for the modified aircraft.

Date of Application: January 7, 1998 Date Reissued:

Date of Issuance: March 30, 1998 Date Amended:

FEDERAL VIATION By Direction of the Administrator Ronald F. May (Signature) Manager TOMINIST RATION Northwest Mountain Region Denver Aircraft Certification Office (Title)

47.