As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PULLED GEAR HANDLE TO UP POSITION. GEAR REMAINED DOWN WITH 3 GREEN INDICATION. RECEIVED PARKING BRAKE SOV FAIL CAUTION MESSAGE, AND INBOARD ANTI-SKID CAUTION MESSAGE. RECYCLED GEAR HANDLE, GEAR CAME UP; CAUTION MESSAGE WENT AWAY. (FLT 5252) PERFORMED GEAR SWINGS IN HANGAR WITH NO FAULTS NOTED. PERFORMED GEAR DISAGREE TEST - FAILED. REPLACED GEAR HANDLE. P/N 7-45502-5 S/N ON: NOT SERIALIZED S/N OFF: 0861