As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR IN AUTO ONLY SHOWING 1 VERTICAL BAND AT 0930 RELATIVE TO ACFT NOSE. WHEN MANUAL, RADAR PROVIDED FULL SCAN. ACFT GROUNDED. PERFORMED A WEATHER RADAR BITE IAW FIM 34-43, TASK 801. NO FAULTS FOUND. PERFORMED WEATHER RADAR SYSTEM OPS TEST IAW AMM 34-43-00-710-802-001. OPS TEST PASSED, NO FAULTS. NO HISTORY LAST 30 DAYS.