As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O WX RADAR FAIL MESSAGE. TRIED RECYCLING C/B FOR WX RADAR AND OTHER PROCEDURES. ALL NO HELP. RETURNED TO ATL. MTC IN PROGRESS TROUBLESHOOTING SYS. REPLACED WX RADAR CONTROL PANEL AND TRANSCEIVER XCVR P/N O 622-5132-633 LRU SYSTEM AND OPS CHECK ALL NORMAL.