STC SA4777NM

Irita Slates of Amarica STe Book Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4777NM This certificate issued to: Machen, Inc.

10555 Airport Drive Coeur d'Alene Airport Hayden Lake, ID 83835 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness requirement's of Part 23 of the Federal Aviation Regulations.

Original Product - Type Certificate Number: A17WE Make: Piper Model: PA-60-601, -601P, -602P, and -700P Description of Type Design Change: Installation of Machen, Inc., Oil Breather Separator System in accordance with Machen Inc., Drawing List 65-33, dated June 19, 1989 or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only.

This approval should not be extended to aircraft of these models on which other previously approved modifications are incorporated unless it is determined that the relationship 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. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

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.

Date of Application: March 1, 1989 Date Reissued:

Date of Issuance: October 12, 1989 Date Amended: April 20, 1999 FEDERAL AVIATION turection of the taministra ed (Signature) *OMINIST FATION Acting Manager, Seaftle Aircraft Certification Office (Title)