As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON FINAL APPROACH EXTENDED GEAR RECEIVED HYD 3 LO PRESSURE CAUTION MESSAGE. ASSOC WITH GEAR DISAGREE AND NOSE DOOR OPEN WARNING MESSAGE. EXECUTED GO AROUND. GEAR CAME UP AFTER ABOUT A MINUTE. RAN ASSOCIATED QRH PUT GEAR DOWN. ALL NORMAL. REMOVED AND REPLACED ENGINE DRIVEN MOTOR PUMP 3B. (K)