What it approves
Replace core assembly of AiResearch APU Oil Cooler, part number 157790
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 This certificate issued to:
SA8775SW Honeywell International Inc.
1944 E Sky Harbor Circle N Phoenix, AZ 85034 .
the Federal Aviation Regulations A20WE Make: Original Product Type Certificate Number:
Boeing 747-100, -100B, -200B, -200C, -200F, 747-300 Series, 747SP Series, 747SR Replace core assembly of AiResearch APU Oil Cooler, part number 157790, in accordance with LORI drawing 93LB2151, Rev. N/C, dated March 4, 1993, or later FAA approved revision.
1) Compatibility of this modification with previously installed equipment must be determined by installer.
2) 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.
August 6, 1993 Date Reissued:
10/1/96; 11/15/05; 11/14/12; 9/17/21 Date of Issuance: Date Amended:
February 8, 1994 By Direction of the Administrator Signature:
William S. Shealy ODA Administrator, ODA-602216-NM
SA8775SW
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 8
| Make | Model | Data sheet |
|---|---|---|
| The Boeing Company | 747-100 Series | A20WE |
| The Boeing Company | 747-100B Series | A20WE |
| The Boeing Company | 747-200B Series | A20WE |
| The Boeing Company | 747-200C Series | A20WE |
| The Boeing Company | 747-200F Series | A20WE |
| The Boeing Company | 747-300 Series | A20WE |
| The Boeing Company | 747SP Series | A20WE |
| The Boeing Company | 747SR Series | A20WE |
Every issue · 3
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| September 17, 2021 | Reissued, current | Certificate |
| November 14, 2012 | Reissued, earlier issue | Certificate |
| November 15, 2005 | Reissued, earlier issue | Certificate |