STC SA3848WE

United States of America Department of Transportation_Federal Aviation Administration Supplemental Type Certificate Number SA3848WE

This certificate, issued to: Britax Heath Tecna Inc.

3225 Woburn Street Bellingham, WA 98226

Part 25 of the Federal Aviation Regulations.

Original ProductType Certificate Number: A22WE Make: McDonnell Douglas Model: DC-10-10, DC-10-10F

Description of the Type Design Change : Installation of HITCO Refrigerated Galley Module in accordance with HITCO Drawing List 9101003, Revision F, dated January 22, 1979, or later FAA approved revision.

Limitations and Conditions : Approval of this change in type design applies to the DC-10-10 and -10F airplanes only. The module is to be installed in existing DC-10 Dale Engineering Galleys G-1,G-1A, G-2A, G-2B and G-2D, and Nordskog Galley 1-419. 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. This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage. A copy of this Certificate 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: June 15, 1978 Date reissued: 9/28/90; 10/28/94; 6/1/96;

7/20/00 Date of issuance: January 31, 1979 Date amended: 3/16/79; 7/20/00

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)