What it approves
Replace core assembly of Hamilton Standard Air Supply Precooler, part number 792930-4 and 792930-5
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:
SA8953SW Honeywell International Inc.
1944 E Sky Harbor Circle N Phoenix, AZ 85034 .
the Federal Aviation Regulations A20WE Make: Original Product Type Certificate Number:
Boeing 747-300, 747-400, 747-400D Series;
767-200, 767-300 Series Replace core assembly of Hamilton Standard Air Supply Precooler, part number 792930-4 and 792930-5, in accordance with LORI drawing 93LB2152, Rev. B, dated June 10, 1994, 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.
March 14, 1994 Date Reissued:
10/1/96; 11/15/05; 11/14/12; 9/22/21 Date of Issuance: Date Amended:
August 18, 1994 By Direction of the Administrator Signature:
William S. Shealy ODA Administrator, ODA-602216-NM
SA8953SW
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 5
Every issue · 3
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| September 22, 2021 | Reissued, current | Certificate |
| November 14, 2012 | Reissued, earlier issue | Certificate |
| November 15, 2005 | Reissued, earlier issue | Certificate |