What was found
GEAR DISAGREE ON APPROACH TO ORD. RIGHT MAIN LANDING GEAR WOULD NOT EXTEND. RAN QRH AND RESOLVED ISSUE. LANDED WITHOUT INCIDENT. (FLIGHT 5390 - FILED CLOSED) THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 22613534 WITH THE FOLLOWING CORRECTIVE ACTION: "TROUBLESHOT GEAR DISAGREE IN REFERENCE TO CRJ 200 FIM 32-60-09. FOUND THAT S33 AND S17 PROX SENSOR WERE SHOWING FAR IN THE PSEU. REDADJUSTED S33 PROX SENSOR IN REFERENCE TO CRJ 200 AMM 32-61-05. FOUND THAT S17 PROX SENSOR WAS WITHIN RIGGING LIMITS. PERFORMED MULTIPLE GEAR SWINGS IN REFERENCE TO CRJ 200 AMM 32-30-00 IN MULTIPLE CONFIGURATIONS, HYDRAULIC SYSTEM 3A ON/3B OFF, 3A OFF/3B ON AND BOTH HYDRAULIC SYSTEM 3A/B ON WITH NO DISCREPENCIES NOTED. LANDING GEAR EXTENDED AND RETRACTED AS INTENDED. OKAY FOR CONTINUED SERVICE AT THIS TIME. REFERENCE CP 22613704-1 FOR SEALANT APPLICATION ON S33 PROXIMITY SENSOR.