STC SA3183SO

FAA Form 8110-2 (5/14) Page 1 of

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Title SA3183SO Purolator Facet, Inc.

8439 Triad Drive Greensboro, NC 27409 25 Federal Aviation Regulations.

McDonnell Douglas DC-10, MD-11 2 A22WE Installation of a replacement coalescer filter, Greentree Aerotech, Inc., (GAI) P/N 20D10-2, or 20D10-3 as shown on Drawing No. 20D10-2, or 20D10-3 respectively, Rev. B, dated 1/3/92 and 1/2/92 respectively, or later FAA Approved revision, in a Garrett Airesearch Manufacturing Company Separator Assembly (P/N 187790-4 or 194550-1) of the air conditioning system in accordance with GAI Installation Drawing No. CD-20D10-2 or CD-20D10-3 respectively, Rev. A, dated 1/2/92, or later FAA Approved revision.

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane.

October 10, 1996, November 20, 2017 May 3, 1991 March 16, 1992 Tina Miller Manager, Program Management Section Wichita ACO Branch

FAA Form 8110-2 (5/14) Page 2 of

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2 SA3183SO