STC SA2621NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2621NM This certificate issued to: Safran Cabin Inc.

7330 Lincoln Way Garden Grove, CA 92841 Part 4b of the Civil Air Regulations Type Certificate Number: AGWE Original Product Make: Boeing (McDonnell Douglas) Description of Type Design Change: Model: DC-9-41 Installation of the Extended Special Concept Interior (ESCI) Retrofit Kit in accordance with Heath Tecna Drawing List No. HPD-DL-26, Revision B, dated July 11, 1984, 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: 03/12/1984 Date Reissued: 08/28/1990 06/01/1996 07/20/2000 Date of Issuance: 08/13/1984 Date Amended: 07/20/2000

• see continuation sheet for additional dates By Direction of the Administrator Signature: Bral A. Chith Title: ODA Administrator, ODA-606394-NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2621NM Effective Date: 07/18/2025

Extent of Authority (if licensing agreement);

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2621NM Effective Date: 07/18/2025 Date Reissued: - cont.: 02/17/2005; 10/09/2020; 08/20/2021; 07/18/2025 ---END--- An STC holder who allows a person to use the ST to alter an aircraft, aircraft engine, or propeller must provide that person with written permission acceptable to the FAA. (Ref. 14 CFR 21.120).

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