STC ST04532NY

FAA Form 8110-2 (5/14) Page 1 of This certificate issued to:

Part of the Original Product – Type Certificate Number: Make:

By Direction of the Administrator Signature Title Timothy J. Hadsall Acting Manager New York ACO Branch IMPORT ST04532NY Avianor Inc.

11805 Service Road A-5 Montreal International Airport Mirabel, Quebec, Canada J7N 1A1 25 Federal Aviation Regulations.

A1NM 767-316, 767-333, 767-375, 767-33A, 767-35H, 767-38E, 767-3Q8

1. Installation of flight attendant seat, headrest dress covers, cushions and seat lap/shoulder restraint must be in accordance with Avianor Master Document List MDL12198001, Rev. J, dated February 19, 2020, or later Transport Canada approved revisions.

2. Maintenance must be in accordance with Avianor Component Maintenance Manual Supplements 25-20-336 Rev. A dated October 5, 2016, 25-20-401 Rev. NC dated October 5, 2016, 25-20-402 Rev. NC dated October 5, 2016, 25-20-403 Rev. NC dated July 12, 2016, 25-20-404 Rev. NC dated July 12, 2016, 25-20-405 Rev. NC dated July 12, 2016, 25-20-406 Rev. NC dated October 5, 2016, 25-20-407 Rev. B dated February 6, 2020, 25-20-412 Rev. A dated October 5, 2016, 25-20-413 Rev A dated October 5, 2016, or later Transport Canada accepted revisions.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

3. This approval is limited to the following serial numbers: 24574, 25583, 25584, 25585, 25586, 25587, 25588, 25121, 25404, 25347, 26327, 26387, 26388, 27597, 29386, 30108, 30112, 30846, 30850, 30851, 30852, 33421, 33422, 33423, and 33424.

BOEING August 3, 2020 September 1, 2020 2

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

2 ST04532NY