STC SA4842SW

Supplemental type certificate · Honeywell International Inc.

Holder
Honeywell International Inc. · United States
Status
Current · Reissued
Status date
September 10, 2021
Applied
May 21, 1982
Product
Aircraft · Large Airplane
Certification basis
Part 21, Part 25
Data sheet
TCDSA16WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Modification of air to air heat exchanger (P/N 182820-2 Series 2).

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:

SA4842SW Honeywell International Inc.

1944 E Sky Harbor Circle N Phoenix, AZ 85034 .

the Federal Aviation Regulations A16WE Make: Original Product Type Certificate Number:

Boeing 737 Series Modification of air to air heat exchanger (P/N 182820-2 series 2) in accordance with LORI drawing 82LB1035, Rev. B, dated 1/29/90 or later FAA approved data.

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.

May 21, 1982 Date Reissued:

10/08/87; 10/01/96; 11/15/05; 11/14/12; 9/10/21 Date of Issuance: Date Amended:

November 17, 1982 February 07, 1991 Rev. 1 By Direction of the Administrator Signature:

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

SA4842SW

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 · 1

MakeModelData sheet
The Boeing Company737 SeriesA16WE

Every issue · 3

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

DateStatusFiles
September 10, 2021Reissued, currentCertificate
November 14, 2012Reissued, earlier issueCertificate
November 15, 2005Reissued, earlier issueCertificate