STC SA4783NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4783NM This certificate issued to: Safran Cabin Inc.

7330 Lincoln Way Garden Grove, CA 92841 Part 25 of Title 14, Code of Federal Regulations Original Product Type Certificate Number: A16WE Make: Boeing Description of Type Design Change: Model: 737-200 Series Installation of a modular Lavatory (Retrofit Installation), in accordance with Heath Tecna, Inc., Drawing List HPD-DL-37, Revision F, dated September 5, 1990, for Drawing 215406 and ADCN 2 for Drawing 211014, Sheet 5, or later FAA approved revisions.

Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated, unless it is determined that the relationship between this change and any of those previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. The resulting interior arrangement, along with the required placarding has not been evaluated and is not part of this STC. A copy of this certification must be maintained as part of the permanent records for the modified 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.

Date of Application: 08/31/1989 Date Reissued: 06/01/1996 07/20/2000 02/18/2005 Date of Issuance: 10/22/1990 Date Amended:

A see continuation sheet for additional dates By Direction of the Administrator Signature: Broad G. Christa Title: ODA Administrator, ODA-606394-NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4783NM Effective Date: 07/18/2025

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Extent of Authority (if licensing agreement);

Date of transfer.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA4783NM Effective Date: 07/18/2025 Date Reissued: - cont.: 10/09/2020; 08/20/2021; 07/18/2025 ---END---