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)

Dual transponder system ADS-B upgrade in Part 25 aircraft

Installation of a Honeywell RDR-4B Weather Radar System onto the BAe146 200 and 300 series non-EFIS aircraft. The system interfaces with a Honeywell Multi-Function Radar Display (MFRD).

Installation of a the Honeywell Airborne Flight Information System (AFIS) in accordance with Master Drawing List 756-0129-001, Revision A, dated June 12, 2001, or later FAA approved revisions.

Installation of dual AlliedSignal GNS-XLs flight management system.

Installation of TCAS Provisions (wiring) with GPS antenna.

Modification of a Collins TPR-720, TPR-900 or TPR-901 Mode S Transponder System installation with an ATC/TCAS Control Panel to an Elementary Surveillance Compliant Collins TPR-901 Mode S Transponder System installation with a Flight ID/ATC/TCAS Control Panel in accordance with Collins Drawing Index as listed on AML No. ST01256WI-D, Revision -, or later FAA approved revision.

Modification of an existing FAA approved Collins TPR-720, TPR-900 or TPR-901 Mode S transponder installation in Part 25 Aircraft using Collins Drawing Index as listed on AML No. ST01202WI-D, latest FAA approved revision.

Modification of Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-920 Change 7.0 Receiver Transmitter to a Collins TCAS II or TCAS-94 OTCAS II) system installation with Collins TTR-921 or Collins TTR-4000 Change 7.0 TCAS Receiver Transmitter.

Introduction of TCAS Change 7.1