STC ST854SO

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

Part of the

Signature

Title ST854SO American Airlines, Inc.

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

1. Installation of a Bendix GPW-83 Ground Proximity Warning System in accordance with the following Piedmont Aviation documents:

a. Piedmont Airlines Engineering Authorization No. 737-424, Issue A.

b. Piedmont Airlines Drawings: 737-A-1474-0, Rev. A; 737-A-1475-0, New; 737-D-1469-0, Rev. D; 737-D-1470-0, Rev. A;

737-D-1471-0, New; 737-D-1472-0, New; 737-D-1473-0, New; 737D-76101, New; 737-E-1386-0, Rev. B; and 737-A-1477-0, Rev. A.

(See Description of Type Design Change continued on Page 3 of 3)

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.

Gaetano Sciortino Manager New York Aircraft Certification Office The Boeing Company 737 June 01, 1989, December 18, 2015 April 09, 1975 November 04, 1975 A16WE 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 ST854SO

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

3 Date Reissued: December 18, 2015

Description of Type Design Change (continued):

c. Radio Project No. R-376, dated February 17, 1975.

2. An FAA-approved Airplane Flight Manual Supplement, dated November 04, 1975, and reissued on January 21, 1976, is required with each installation.

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 FAR 121.360 amendment 121-122 ----------END---------- ST854SO