What it approves
Remanufacture of AiResearch Precooler Assembly, P/N 184380-1, by replacing core assembly
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.
SA7412SW Honeywell International Inc.
1944 E Sky Harbor Circle N Phoenix, AZ 85034 Part 4b the Civil Air Regulations A3WE Boeing 727-200 Remanufacture of AiResearch Precooler Assembly, P/N 184380-1, by replacing core assembly in accordance with LORI Drawing #85LB2078, Revision B, dated February 19, 1988, 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.
February 19, 1988 10/1/96; 11/15/05; 11/14/12; 9/10/21 April 20, 1988 October 1, 1996 Rev. 1 William S. Shealy ODA Administrator, ODA-602216-NM 2
SA7412SW 2
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 | 727-200 Series | A3WE |
Every issue · 3
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| September 10, 2021 | Reissued, current | Certificate |
| November 14, 2012 | Reissued, earlier issue | Certificate |
| November 15, 2005 | Reissued, earlier issue | Certificate |