STC ST500SO

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

Part of the

Signature

Title ST500SO American Airlines, Inc.

3900 N. Mingo Road Engineering Dept., MD 208 Tulsa, Oklahoma 74116 Federal Aviation Regulations.

1. Installation of a McDonnell Douglas EROS II Collision Avoidance System per Piedmont Airlines Engineering Authorization No. 737-268, Issue A.

2. Airplane Flight Manual Supplement, dated April 21, 1972, is required with this installation.

1. Flight operations are not to be predicated on the use of this system.

2. You cannot use descriptive data about this design change to duplicate other products. This approval is limited to only the installation made in Boeing Model 737-200 Serial Number 19555. This STC does not permit manufacturing of parts for multiple installations.

Gaetano Sciortino Manager New York Aircraft Certification Office The Boeing Company 737-200 June 01, 1989, December 18, 2015 December 07, 1972 April 21, 1972 A16WE 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 ST500SO

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

3 Date Reissued: December 18, 2015

Certification Basis:

Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for the Boeing Model 737 series aircraft is as follows:

a. The type certification basis for Boeing Model 737 series aircraft is shown on TCDS A16WE for parts not changed or not affected by the change.

b. The certification basis for parts changed or affected by the change is as shown on TCDS A16WE, except as follows:

Regulations at the amendment level in TCDS A16WE

25.1-25.3, 25.7, 25.15 ----------END---------- ST500SO