STC SA2993SO

Supplemental type certificate · Purolator Facet, Inc

Holder
Purolator Facet, Inc · United States
Status
Current · Reissued
Status date
November 20, 2017
Applied
May 3, 1991
Product
Aircraft · Large Airplane
Certification basis
Part 21
Data sheet
TCDSA23WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of a replacement coalescer filter P/N 23TD11.

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.

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

Part of the

Signature

Title SA2993SO Purolator Facet, Inc.

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

Lockheed L-1011 2 A23WE Installation of a replacement coalescer filter, Greentree Aerotech, Inc., (GAI) P/N 23TD11 as shown on GAI Drawing No.

23TD11, Original Issue, dated 5/16/91, or later FAA Approved revision, in Hamilton Standard Water Separator Assembly Numbers 733930-6 and 733930-8 of the air conditioning system in accordance with GAI Installation Drawing No.

CD-23TD11, Original Issue, dated 4/15/91, 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 July 9, 1992 May 3, 1991 July 31, 1991 Tina Miller Manager, Program Management Section Wichita ACO Branch

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

To (Name and address of transferee)

From (Name and address of grantor)

2 SA2993SO

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 4

MakeModelData sheet
Lockheed Martin CorporationL-1011-385-1A23WE
Lockheed Martin CorporationL-1011-385-1-14A23WE
Lockheed Martin CorporationL-1011-385-1-15A23WE
Lockheed Martin CorporationL-1011-385-3A23WE