What was found
DURING APPROACH, THE CREW RECEIVED (PARKING BRAKE SOV) AND (ANTI SKID) CAUTION MESSAGES. CREW EXECUTED A GO-AROUND AND COMPLIED WITH THE QRH. UPON LOWERING THE GEAR FOR LANDING THE MESSAGES EXTINGUISHED. EMERGENCY VEHICLES WERE REQUESTED TO BE ON STANDBY AS A PRECAUTION. THE AIRCRAFT LANDED SAFELY. MAINTENANCE CYCLED THE PARKING BRAKE AND TESTED ANTI-SKID SYSTEM WITH NO DEFECTS NOTED. MAINTENANCE ALSO VERIFIED HYDRAULIC PRESSURE IN THE NR 3 SYSTEM WITH NO DEFECTS NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)