What was found
(CAN) RED ICAS (ESSENTIAL POWER ONLY) POSTED ON APPROACH WHEN GEAR WAS SELECTED DOWN WITH AMBER (R GEN FAIL) + (R BATT FAIL) AND CYAN (ELECTRICAL FAULT). CYAN (ELECTRICAL FAULT) TURNED TO A AMBER (ELECTRICAL FAULT) ON LANDING. THE RIGHT BATTERY ON THE SYNOPTIC PAGE SHOW AMBER AND BOTH MAIN BUSSES ON THE SYNOPTIC PAGE ARE MAGENTA. DURING MAINTENANCE POWER UP THE ELECTRICAL PANEL PBA`S STARTING FLASHING `OFF` RANDOMLY. (TC# 20190516022)