Install dual Collins MCS-65 magnetic compass.

Install Collins ADS-80 air data system.

Install dual Collins APS-65 autopilot/flight director systems.

Install Collins 5 tube EFIS(EFIS 85B(12)).

Approval of TCAS Change 7.1 software upgrade.

Modification of a single or dual Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92 control head to a Flight ID capable Collins TDR-94 or TDR-94 Mode S Transponder System installation with CTL-92E control head.

Precise Flight Inc. Pulselite Control System

Installation of Rockwell Collins TCAS 4000 system includingDual Mode SXPDR. EASA.A.S.02884

ACAS II Software Version 7.1 upgrade.

Approval of Avionics Upgrade DO228-202 Serial 8112.