What was found
RECEIVED STEERING INOP CAUTION MSG ON INITIAL CLIMB OUT, RAN QRH MSG PERSISTED / INTERROGATED MDC AND FOUND B1 CODE 007464 AND 007466, TROUBLESHOT IAW CRJ 900 FIM 32-51-50-810-801-A01. FOUND CONTAMINATION ON PRESSURE SWITCHES CONNECTOR MT128 AND MT129, CLEANED CONENCTORS IAW CRJ 900 AMM 51-26-00-110-806-A01. FOUND BENT PINS ON PRESSURE SWITCH MT128, REMOVED AND REPLACED PRESSURE SWITCH MT128 AND MT129 IAW CRJ 900 AMM 29-34-01-000/400-802-A01. LEAK CHECK GOOD, OPS CHECK GOOD