STC SA4304NM

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate

Number SA4304NM

This certificate, issued to Aviation Technical Services 3121 109th Street SW Everett, WA 98204-3500

Part 25 of the Federal Aviation Regulations. (See Type Certification Data Sheet A16WE for complete certification basis.)

Original ProductType Certificate Number: A16WE Make: Boeing Model: 737-200C

Description of the Type Design Change: Installation of passenger seat pallets in accordance with TRAMCO Master Drawing List No. D88-002, Revision B, dated March 28, 1988 or later FAA approved revisions.

Limitations and Conditions: The approval of this change in type design applies basically to the above model aircraft only; does not include the carpet installation and requires the Palletized Cargo System installation in accordance with Boeing drawing number 65-78917. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. The seats, resulting interior arrangement, and the required placarding have not been evaluated and are not a part of this STC. A copy of this Certificate and TRAMCO Master Drawing List No. 88-002 shall 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: March 1, 1988 Date reissued: April 12, 2002; October 24, 2018 Date of issuance: April 18, 1988 Date amended:

FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator

(Signature)

Manager, Seattle ACO Branch (Title)