STC SA8937SW

Supplemental type certificate · Honeywell International Inc.

Holder
Honeywell International Inc. · United States
Status
Current · Reissued
Status date
September 22, 2021
Applied
February 4, 1994
Product
Aircraft · Large Airplane
Certification basis
Part 21, Part 25
Data sheet
TCDSA13NM

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 Engine Oil Cooler, part number 28E99-3, -4, -6, and -7

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:

SA8937SW Honeywell International Inc.

1944 E Sky Harbor Circle N Phoenix, AZ 85034 .

the Federal Aviation Regulations A13NM Make: Original Product Type Certificate Number:

Bombardier (deHavilland) DHC-8-100 Series, -300 Series Replace core assembly of Janitrol Engine Oil Cooler, part number 28E99-3, -4, -6, and -7, in accordance with LORI drawing 93LB2156, Rev. N/C, dated November 15, 1993, 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 4, 1994 Date Reissued:

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

July 20, 1994 By Direction of the Administrator Signature:

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

SA8937SW

ADs that name this STC · 1

An AD can apply because an STC is installed, or mention one in its text.

Approved models · 2

MakeModelData sheet
Bombardier-Rotax GmbHDHC-8-100 SeriesA13NM
Bombardier-Rotax GmbHDHC-8-300 SeriesA13NM

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