What it approves
Installation of a replacement coalescer filter, Greentree Aerotech Inc, (GAI) P/N 23TD47 or P/N 23TD47-1.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft , aircraft engine, or propeller.
FAA Form 8110-2 (5/14) Page 1 of 2
Number: SA3180SO
This certificate issued to: Purolator Facet, Inc.
8439 Triad Drive Greensboro, NC 27409
Part 25 of the Federal Aviation Regulations.
Original Product – Type Certificate Number: A20WE Make: Boeing Model: 747
Description of Type Design Change: Installation of a replacement coalesce filter, Greentree Aerotech, Inc., (GAI) P/N 23TD47 or P/N 23TD47-1, as shown on GAI Drawing No. 23TD47, or 23TD47-1 respectively, Rev. “B”, dated 01/17-92, or later FAA Approved revision in a Hamilton Standard Separator Assembly (P/N 719226-3 only) of the air conditioning system in accordance with GAI Installation Drawing No. CD-23TD47 or CD-23TD47-1 respectively, Rev A. dated 01/10/92, or later FAA Approved Revision.
Limitations and Conditions: 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 other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane.
Date of Application: May 03, 1991 Date Reissued: March 27, November 20, 2017 Date of Issuance: March 16, 1992 Date Amended:
Signature Title (for) Christina M. Underwood Manager, Atlanta ACO Branch
FAA Form 8110-2 (5/14) Page 2 of 2
Transfer the ownership of Supplemental Type Certificate Number: SA3180SO
To (Name and address of transferee)
From (Name and address of grantor)
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| The Boeing Company | 747 | A20WE |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| November 20, 2017 | Reissued, current | Certificate |
| March 27, 1996 | Reissued, earlier issue | Certificate |