What was found
GEAR DISAGREE WARNING MESSAGE WHEN GEAR EXTENDED. PERFORMED GO AROUND, WHEN SPEED INCREASED, THE MESSAGE WENT AWAY. RAN QRH AND LANDED. INSPECTED NLG AREA AND FOUND NO DEFECTS. INTERROGATED PSEU FOR CODES, PLACED GEAR EXTENSION AND RETRACTION SYSTEM ON MEL 32-30-01. TROUBLESHOT IAW FIM 32-60-09. FOUND MLG SELECTOR VALVE INOPERATIVE. FOUND NLG PRIORITY VALVE INOPERATIVE, BLED HYDRAULIC SYSTEM NR 3 IAW AMM 29-10-00. PERFORMED FUNCTIONAL TEST OF LANDING GEAR EXTENSION/RETRACTION SYS IAW AMM 32-30-00 FUNCTIONAL TESTED GOOD.