As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT YYZ TO LAX. CREW REPORTED CLEAN CONFIGURATION GOT CONFIGURATION WARNING NOMINATION. NO NOTED ABNORMAL CONFIGURATIONS. TRIED TO RECYCLE GEAR AND HAD TO DO GEAR OVERRIDE. COULD NOT GET WARNING HORN TO STOP. LANDED ORD WITHOUT INCIDENT. REPLACED GROUND SPOILER INTERLOCK LOWER ROD BEARING ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION.