What was found
WXR SYS EICAS STATUS WXR DISPLAY IS NOT PRESENT WHEN WXR SELECTED ON EFIS CONTROL PANEL. FIM TASK REF: FIM TASK REFERENCE NOT FOUND CMC MSG NR 3444043 FLIGHT STATUS: A INTERMITTENCE CODE: I PH: CRUISE. NARRATIVE: WXR TRANSCEIVER (RT) CMC MSG NR 3444002 FLIGHT STATUS: A INTERMITTENCE CODE: I PH: CRUISE. NARRATIVE: WXR TRANSCEIVER (RT) CMC MSG NR 3189115 FLIGHT STATUS: I INTERMITTENCE CODE: I PH: CLIMB. NARRATIVE: DISPLAYS 2 IN LEFT AIMS MATSHOWED MESSAGE FOR WXR CONTROL PANEL, RT WXR NOT RESPONDING, LT WXR FAILED TEST. CHANGED BOTH R/T'S, AND CONTROL PANEL. ALL MESSAGES CLEARED, SYSTEM TESTS PASSED, OK FOR SERVICE. REF AMM 34-43-01-000-801 AND AMM 34-43-02-400-801. ROTABLE PARTS CHANGE WAS INDICATED-TT NR 1087849 SN OFF 2013 TT NR 1028571 SN OFF 3862 TT NR 1384384 SN OFF 3357 TRANSCEIVER, WX OFF 75-4311-9-0002 2013 ON 75-4311-9-0002 0208 TRANSCEIVER, WX OFF 75-4311-9-0002 3862 ON 75-4311-9-0002 4383 PANEL, WX RADAR OFF 99-4316-9-9001 3357 ON 99-4316-9-9001 3335.