STC SA8957SW

Supplemental type certificate · Honeywell International Inc.

Holder
Honeywell International Inc. · United States
Status
Current · Reissued
Status date
September 22, 2021
Applied
February 28, 1994
Product
Aircraft · Large Airplane
Certification basis
Part 21, Part 25
Data sheet
TCDSA1NM

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

What it approves

Replace core assembly of Hamilton Standard Air Supply Precooler, Part Number 773287-3 and 773287-5

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:

SA8957SW Honeywell International Inc.

1944 E Sky Harbor Circle N Phoenix, AZ 85034 .

the Federal Aviation Regulations A1NM Make: Original Product Type Certificate Number:

Boeing 767-200, 767-300 Replace core assembly of Hamilton Standard Air Supply Precooler, Part Number 773287-3 and 773287-5, in accordance with LORI Drawing 93LB2155, Rev. A, 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.

February 28, 1994 Date Reissued:

10/1/96; 11/15/05; 11/14/12; 9/22/21 Date of Issuance: Date Amended:

August 29, 1994 By Direction of the Administrator Signature:

William S. Shealy ODA Administrator, ODA-602216-NM

SA8957SW

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 · 2

MakeModelData sheet
The Boeing Company767-200 SeriesA1NM
The Boeing Company767-300 SeriesA1NM

Every issue · 3

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
September 22, 2021Reissued, currentCertificate
November 14, 2012Reissued, earlier issueCertificate
November 15, 2005Reissued, earlier issueCertificate