As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR FAIL DISPLAYED ON NAV DISPLAY. ACFT GROUNDED. CYCLED CIRCUIT BREAKER & FOUND EACH TIME CYCLED A DIFFERENT WEATHER RADAR FAULT WOULD APPEAR. REMOVED WEATHER RADAR R/T. CLEANED R/T RACK AND COOLING FAN. REINSTALLED ORIGINAL WEATHER RADAR R/T. ACCOMPLISHED OPS TEST, TEST PASSED, IAW MM 34-43-00-710-802-001, & 34-43-41-400-801.