STC SA9083SC-D

Supplemental type certificate · Honeywell International Inc.

Holder
Honeywell International Inc. · United States
Status
Current · Reissued
Status date
October 1, 2021
Applied
July 30, 2001
Product
Aircraft · Large Airplane
Certification basis
Part 21, Part 25
Data sheet
TCDSA20WE

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

What it approves

Replace core assembly of Janitrol Constant Speed Drive (CSD) oil cooler, part number 76D94-1, on 747 aircraft equipped with General Electric CF6-50 engines, in accordance with Honeywell LORI Sealed Drawing List SDL3524-1, Revision A, dated 11 October 2005 or later FAA approved revision.

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:

SA9083SC-D Honeywell International Inc.

1944 E Sky Harbor Circle N Phoenix, AZ 85034 .

the Federal Aviation Regulations A20WE Make: Original Product Type Certificate Number:

Boeing 747-200B, -200F, -200C, 747SR, -300 Replace core assembly of Janitrol Constant Speed Drive (CSD) oil cooler, part number 76D94-1, on 747 aircraft equipped with General Electric CF6-50 engines, in accordance with Honeywell LORI Sealed Drawing List SDL3524-1, Revision A, dated 11 October 2005 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.

July 30, 2001 Date Reissued:

October 11, 2005; October 1, 2021 Date of Issuance: Date Amended:

September 27, 2001 October 11, 2005 By Direction of the Administrator Signature:

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

SA9083SC-D

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 · 5

MakeModelData sheet
The Boeing Company747-200B SeriesA20WE
The Boeing Company747-200C SeriesA20WE
The Boeing Company747-200F SeriesA20WE
The Boeing Company747-300 SeriesA20WE
The Boeing Company747SR SeriesA20WE

Every issue · 2

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

DateStatusFiles
October 1, 2021Reissued, currentCertificate
October 11, 2005Reissued, earlier issueCertificate