# STC SA9076SC-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc., United States
- Description: Recore of Hamilton Standard Air Supply Precoolers, Part Numbers 792940-4 and 792940-5, in accordance with the requirements of Honeywell LORI Sealed Drawing List SDL3499-1, Revision B, dated 10 October 2005 or later FAA approved revision.
- Applied: March 15, 1996
- Status date: September 27, 2021
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A1NM](https://openairdocs.org/tcds/A1NM), [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/6f/0d/6f0d64e8455539466c22e5c96846662ceab6ec500870c86134c63baed5b74505
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A68D70B9E55BC5CC8625876700695B63.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA9076SC-D

## ADs that name it (0)

None.

## Approved models (4)

- The Boeing Company 747-400 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-400F Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 767-200 Series ([TCDS A1NM](https://openairdocs.org/tcds/A1NM))
- The Boeing Company 767-300 Series ([TCDS A1NM](https://openairdocs.org/tcds/A1NM))

## 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:

SA9076SC-D Honeywell International Inc.

1944 E Sky Harbor Circle N Phoenix, AZ 85034 .

the Federal Aviation Regulations A20WE, A1NM Make: Original Product Type Certificate Number:

Boeing 747-400, 747-400F, 767-200, 767-300 Recore of Hamilton Standard Air Supply Precoolers, Part Numbers 792940-4 and 792940-5, in accordance with the requirements of Honeywell LORI Sealed Drawing List SDL3499-1, Revision B, dated 10 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.

March 15, 1996 Date Reissued:

October 10, 2005; September 27, 2021 Date of Issuance: Date Amended:

November 7, 1996 October 10, 2005 By Direction of the Administrator Signature:

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

SA9076SC-D

## Every issue (2)

- September 27, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6f/0d/6f0d64e8455539466c22e5c96846662ceab6ec500870c86134c63baed5b74505)
- October 10, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/f7/2b/f72b9e55463146d272d9eb2d3f05cb693dfd4943da5adde626b904a218578353)

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