As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STATUS MESSAGE FOR THE WEATHER RADAR SYS DISPLAYED ON THE CAPTAIN`S HSI. REMOVED THE HSI IAW AMM 34-22-04 AND FOUND SCREEN COMPLETELY COVERED. CLEANED DEBRIS AND REINSTALLED THE HSI. PERFORMED A WEATHER RADAR OPS TEST IAW AMM 34-43-00, AND OPS CHECKED OK.