What was found
STEERING INOP CAUTION MESSAGE AFTER TAKEOFF. RAN QRH MESSAGE PERSISTED. (FLIGHT 5452 - FILED CLOSED) T/S "STEERING INOP" CAUTION MESSAGE PER CRJ200 FIM 32-50-01, INSPECTED NOSE LANDING GEAR HYDRAULIC COMPARTMENT AND FOUND CONNECTOR PS1 FOR STEERING PRESSURE SWITCH LOOSE AND DIRTY. CLEANED AND RECONNECTED CANNON PLUG PS1 PER CRJ200 ESPM 20-17-10 AND CRJ200 AMM 32-51-35. PERFORMED SEVERAL OPS CHECK OF NOSE WHEEL STEERING PER CRJ200 AMM 32-51-00, OPS CHECK GOOD, NO DEFECTS NOTED.