What was found
PILOT REPORT 16.SEP.2022 WO 16'545'240=> APROXIMATLY 30 MINUTES AFTER TAKE OFF, A VERY LOUD MECHANICAL NOISE WAS HEARD IN THE NOSE OF THE AIRCRAFT, AND RADAR SYS 1 FAILED. WX WAS THEN SWITCHED TO SYS 2 AND THE SAME NOISE WAS HEARD READING TO WX RD SYS 2 FAULT
ACTIONS TAKEN 16.SEP.2022 WO 16'545'240=> IN ACCORDANCE WITH AMM 34-41-11-004A/400-005A WEATHER RADAR ANTENNA ASSEMBLY WAS REPLACED. TEST SATISFACTORY
16.SEP.2022 WO 16'545'240=> THE WORK REFERENCED ABOVE, WAS ACCOMPLISHED AND INSPECTED IN ACCORDANCE WITH CURRENT INSTRUCTIONS CONTAINED IN OPERATOR`S MANUAL AND THE MAINTENANCE RULES OF THE FEDERAL AVIATION REGULATIONS UNDER WHICH THE OPERATOR IS CERTIFIED AND IS APPROVED FOR RETURN TO SERVICE AS PER THOSE REQUIREMENTS. PERTINENT DETAILS OF THE REPAIR ARE ON FILE AT THIS REPAIR STATION UNDER ABOVE MENTIONED WORK ORDER REFERENCE NUMBER. THE PRELIMINARY INSPECTION, HIDDEN DAMAGE, IN PROGRESS AND FINAL INSPECTION PHASES WERE PERFORMED IN ACCORDANCE WITH REPAIR STATION AND QUALITY CONTROL MANUALS PROCEDURES.