STC ST09716AC

FAA Form 8110-2 (5/14) Page 1 of 3

Number: ST09716AC This certificate issued to: United Airlines 600 Jefferson St.

Houston, TX 77002 Part 25 of the Federal Aviation Regulations Original Product – Type Certificate Number: Make: The Boeing Company A16WE Model: 737-800 Series Description of Type Design Change:

737-800 Reconfiguration from 16F/144Y to 16F/138Y in accordance with United Airlines Master Drawing List 2500DA13049 Revision C, dated February 25, 2014 or later FAA approved revision .

Instructions for Continued Airworthiness, Document Number 2500R01035 Revision B, dated May 26, 2015 or later FAA accepted revision is required for this installation. No AFM Supplement or EWIS Source Document is required for this modification.

1) The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft.

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) Prior installation of United Airlines, Inc. Supplemental Type Certificate ST09698AC-D is required for the installation of this STC.

Date of Application: August 20, 2012 Date Reissued: February 1, 2016; July 2, 2017 Date of Issuance: February 20, 2014 Date Amended: February 27, 2014 By Direction of the Administrator Signature Title Patrick Ashton, STC Administrator United Airlines Organization Designation Authorization

FAA Form 8110-2 (5/14) Page 2 of 3

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: ST09716AC To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of 3

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST09716AC

Certification Basis:

Based on 14 CFR § 21.115 and § 21.101, and the FAA policy for design changes that are not significant in FAA Order 8110.48, the certification basis for this modification is as follows:

a. The type certification basis for parts not changed or not affected by the change is shown in TCDS A16WE.

b. The certification basis for parts changed or affected by this modification since the reference application date August 20, 2012, is based upon the type certification basis shown in TCDS A16WE with the following exceptions.

14 CFR Part Amdt 14 CFR Part Amdt

25.305 (a)(b) 86 25.562 (a)(c)(8) 64

25.365 (e)(f)(g) 72 25.811 (c)(d)(g) 79

25.561 64 25.1415 (a)(b) 82

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FAA Form 8110-2 (5/14) Page 4 of 3

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST09716AC

FAA Form 8110-2 (5/14) Page 5 of 3

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST09716AC

FAA Form 8110-2 (5/14) Page 6 of 3

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST09716AC