# STC ST00373AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of a RDR-4A Weather Radar with RDR-4B Windshear Radar provisions.
- Applied: August 5, 1993
- Status date: January 4, 2022
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 25
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- Certificate PDF: https://openairdocs.org/files/sha256/2e/d9/2ed90ee3fc750029ed7108a9d7166f34e0178e769609489caafa0c625a7a59aa
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157485988620221208150215.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00373AT

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 737-200 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))

## 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.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

ST00373AT Honeywell International Inc.

21111 N 19th Ave Phoenix, Arizona 85027 Part 25 Federal Aviation Regulations A16WE Boeing 737-200 Series Installation of a RDR-4A Weather Radar with RDR-4B Windshear Radar provisions in accordance with Master Drawing List No. 699-50063, Revision C, dated March 14, 1995, or later FAA approved revision.

FAA approved Airplane Flight Manual Supplement No. 699-73239, dated November 9,1993, or later FAA approved revision, is a required part of this STC. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane.

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.

August 5, 1993 July 27, 2000; January 4, 2022 November 9, 1993 For Acting Manager, Seattle ACO Branch 2

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

ST00373AT 2

## Every issue (3)

- January 4, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2e/d9/2ed90ee3fc750029ed7108a9d7166f34e0178e769609489caafa0c625a7a59aa)
- January 4, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/9b/98/9b988634a15084eccdf3b140a972282cb8d33552babe17c6b89c774fe0ca6933)
- July 27, 2000: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/cd/0c/cd0cc32dd3800b3e60d20789c6f1bff632df45cdb9be4dbcc446e22064d0a84a)

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