Automatic Dependent Surveillance-Broadcast (ADS-B) is a system broadcasting, without the need for action from the pilot or any request from ATC, that provides an enhanced set of aircraft surveillance data to Air Traffic Management (and potentially to other airplanes)

This STC covers all B737 models and various TCAS 7.1 P/N (ACSS, Collins, Honeywell).

TCAS 7.1 upgrade on B737

Installation of a RDR-4B Weather Radar/Windshear System.

Installation of the Honeywell Enhanced Ground Proximity Warning System per Master Drawing 960-2227-002, Revision AF, dated August 25, 2000, or later FAA approved revisions.

Installation of a RDR-4A Weather Radar with RDR-4B Windshear Radar provisions.

Installation of a TRA-67 Mode S transponder system.

Installation of CAS 81 TCAS II system.

Installation of a CAS-81 TCAS II system and dual Bendix/King TRA-67 Mode S transponders.

Installation of the Mark VII ground proximity and windshear warning system.