STC SA6070NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA6070NM This certificate issued to: WEST COAST AIR CREATIONS 4674 Norton Place Riverside, California 92506 Part of the Regulations.

Original Product Type Certificate Number : *See attached FAA Approved Model List Make: (AML) to SA6070NM for list of approved Model:

models and applicable airworthiness regulations Description of Type Design Change:

Installation of a "quick-disconnect drain plug" on the engine rocker sump for the oil drain retrieval system after engine shut-down, in accordance with Alden Engineering Installation Instructions as listed on Approved Model List (AML) No. SA6070NM, or later FAA approved revisions.

Limitations and Conditions: Approval of this change in type design applies to the aircraft models listed on the above Approved Model List No. SA6070NM 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 those aircraft. A copy of this Certificate and FAA Approved Model List (AML) No. SA6070NM amended October 19, 1993, or later approved revisions, must be maintained as part of the permanent records for the modified aircraft. A copy of this certificate and the appropriate AML 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: October 13, 1993 Date Reissued: March 13, 2018, April 26, 2018 Date of Issuance: October 20, 1993 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature) Dale Hanaoka, Manager, Technical and TOMNISTRATIO Los Angeles ACO Branch Administrative Support Section (Titlo)

FAA Form 8110-2(10-68) Pade 1 of 2