As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR SYSTEM INOPERATIVE, NO RADAR SWEEP DISPLAYED WITH RADAR ON. ALSO WEATHER RADAR RT DISPLAYED ON WITH RADAR SYS SWITCH ON. REPLACED THE WEATHER RADAR TRANSCEIVER. IAW TSM 34-41-00-810-812 AND 34-41-00-810-818. PLACED WEATHER RADAR ON DF IAW 3441 A. DFF 338. TRIED NEW RT AND CONTROL PANEL. REPLACED WEATHER RADAR CONTROL PANEL. STILL SHOWS R SLASH T ON CAPT AND FIRST OFFICER ND DISPLAY.