As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI OUT WHEN WXR TURNED ON, " WXR FAIL " MESSAGE APPEARED ON ND. ALSO, STRONG ELECTRICAL ODOR WX RADAR CB FOUND TO BE OPENED.(<P>T/S TO FAULTY RT RADAR R/T. LEFT RADAR SYS OPS CHECKS NORMAL PER 34-43-00. DEFERRED RT WX RADAR SYS PER MEL 34-43-01 CAT D MDDR 111503. ASSIGNED ETOPS 120 ONLY. SK @ 0307Z. </P><P>LP 1008765: REMOVED AND REPLACED WX TRANSCEIVER IAW AMM 34-43-01/401. OPS CHECKED NORMAL.<BR /></P>)