What was found
5279-RIC-DURING TAXI HEARD NOISE FROM UNDER COCKPIT FLOOR. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED THE OUTBOARD BRAKE CONTROL VALVE, OPS AND LK CK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
5279-RIC-DURING TAXI HEARD NOISE FROM UNDER COCKPIT FLOOR. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED THE OUTBOARD BRAKE CONTROL VALVE, OPS AND LK CK OK.