As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ROTATION FELT/HEARD LOUD BUMP. CAUTIONS MESSSAGES INBD ANTI-SKID FOLLOWED BY PARKING BRAKE SOV MESSAGE. GEAR REMAINED DOWN AND GREEN, WITH HANDLE UP. RETURNED TO FIELD. REMOVED AND REPLACED RUNAROUND BYPASS VALVE PER MM 32-32-20. OPERATIONAL CHECKS GOOD, PN ON 750004000-003 SN OFF 1035A.