# STC SA4817NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Honeywell International Inc, United States - Description: Installation of standard windshear systems. - Applied: June 13, 1989 - Status date: March 19, 2020 - Product: Aircraft, Large Airplane - Certification basis: Part 21 - Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE) - Certificate PDF: https://openairdocs.org/files/sha256/5b/78/5b781ae10ca5f8a7394ed73da37b26fd1a458ef6408b13aa1db21126b49e46d3 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CFCF2D6F2E3C7C1186258616006AB5CF.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA4817NM ## ADs that name it (0) None. ## Approved models (15) - McDonnell Douglas Corporation DC-9-11 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-12 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-13 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-14 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-15 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-15F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-21 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-31 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-32 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-32F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-33F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-34 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-34F ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-41 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) - McDonnell Douglas Corporation DC-9-51 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE)) ## 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 (5/14) Page 1 of 3 Number: SA4817NM This certificate issued to: Honeywell International Inc. 21111 N 19th Ave Phoenix, Arizona 85027 CAR 4b of the Civil Air Regulations. Make: McDonnell Douglas A6WE Model: DC-9, -11, -12, -13, -14, -15, -15F, -21, -31, -32, -32F, -33, -34, -34F, -41, -51 Description of Type Design Change: Requirements for the installation of Honeywell Standard Windshear Systems are contained in Honeywell Master Data List Number ML4070211, Revision “L”, or later FAA approved revision. To determine which configurations(s) of the Standard Windshear System have been approved, including the required FAA approved Airplane Flight Manual Supplement, if applicable, refer to appropriate appendices in the approved Master Data List. This approval should not be incorporated in any aircraft unless it is determined that the interrelationship between this change and any of those other previously approved modifications will not introduce any adverse effect upon the airworthiness of the aircraft. 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. Refer to the appropriate appendices in the FAA approved Master Data List for any other limitations. Date of Application: June 13, 1989 Date Reissued: February 27,2009; March 19, 2020 Date of Issuance: December 1, 1989 Date Amended: April 23, 1991 By Direction of the Administrator Signature Richard B. Sleigh Title ODA Administrator, ODA-602216-NM FAA Form 8110-2 (5/14) Page 2 of 3 To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement): United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA4817NM FAA Form 8110-2 (5/14) Page 3 of 3 Limitations and Conditions: (continued) The area modified for the installation of the Angle of Attack vane must be inspected at specified intervals in accordance with Attachment 3 of the engineering order, Installation – Windshear Angle-of-Attack Sensor, DC9-10 RH Side, Gima & Associates Inc. Engineering Order No. 55-5001, Revision E, or later FAA approved revisions. Any structure found cracked during these inspections must be repaired before further flight in a manner approved by the FAA Manager, Wichita Aircraft Certification Office. Report all positive inspection findings to the STC holder for corrective action. ---------------------------------------------------------------------------END-------------------------------------------------------------------------- ## Every issue (2) - March 19, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/5b/78/5b781ae10ca5f8a7394ed73da37b26fd1a458ef6408b13aa1db21126b49e46d3) - February 27, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/10/e3/10e3cfc05ecea8883ccc8be9cd1c8169272d3e494ee1ef8639c84689172cb0a7) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.