# STC SA7419SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc., United States
- Description: Rebuild DC-10 Auxiliary Power Unit Oil Cooler Assembly by manufacturing a new core assembly
- Applied: February 16, 1987
- Status date: September 10, 2021
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE)
- Certificate PDF: https://openairdocs.org/files/sha256/f3/22/f322b51de13463cd3ea342b4ca3391a6f64896f963fd89b1a88bf0e88554c181
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/28DE9A7B405E1EBD8625875800436F0F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7419SW

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-10 Series ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificate issued to:

SA7419SW Honeywell International Inc.

1944 E Sky Harbor Circle N Phoenix, AZ 85034 .

the Federal Aviation Regulations A22WE Make: Original Product Type Certificate Number:

McDonnell Douglas DC-10 Rebuild DC-10 Auxiliary Power Unit Oil Cooler Assembly by manufacturing a new core assembly per LORI Drawing 85LB2071, Rev. B, dated January 13, 1988, or later FAA approved revision, for Airesearch Part Number 158440-3.

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 16, 1987 Date Reissued:

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

April 29, 1988 October 01, 1996 By Direction of the Administrator Signature:

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

SA7419SW

## Every issue (3)

- September 10, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f3/22/f322b51de13463cd3ea342b4ca3391a6f64896f963fd89b1a88bf0e88554c181)
- November 14, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/6b/86/6b86e86f7d63c4e9acbf999572da7f6b83fe3ec9e49b9bdc5b5a7ce511f2e836)
- November 15, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/0c/5c/0c5cbe653f9873b10ed3a80c7723e13905962a3ae84299bb56acfe96c1f7676a)

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