As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WEATHER SYSTEM FAIL MESSAGE DISPLAYED AFTER MAKING A TURN ON TAXI OUT. MESSAGE REMAINED ILLUMINATED AFTER RECYCLING WEATHER RADAR. RIGHT SYSTEM OPS NORMAL. PERFORMED OPERATIONAL TEST OF WEATHER RADAR IAW AMM 34-43-00, OPS CHECK GOOD.