What was found
BUR - FLT 2507 "STEERING INOP" CAUTION MSG DURING CRUISE. LANDED W/O INCIDENT WITH NLGE STEERING INOP. RESET PER CRJ-700/900-SL-32-019 REV B. NO FURTHER FAULTS NOTED. REPEATED THE SAME DAY ON FLT 2504. INTEROGATED MDDC DID NOT FIND ANY CURRENT NOSE WHEEL INOP CAUTION MSG. WENT TO A/C HISTORY PAGE AND FOUND MULTIPLE POSTING OF NOSE WHEEL STEERING LNWS CAT MTOGG STEERING R NWS ACT MT098 LVDT OPEN OR SHORT AND NWS ECU/ NO LA-10C-6BUS INPUT. PERFORMED CRJ 700 FIM TASK 32-51-10-7801-807-A01 FOR T/S, DID CONTINUITY CHECK OF CONNECTORS A164P2 PIN 24 TO A12P5 PIN 51 AND A164 P3 PIN 25 TO A12 P5 P[IN 52 CONTINUITY CHECKS GOOD, REMOVED AND REPLACED ECU (NWS ELEC CONTROL) IAW CRJ 700 AMM TASK 32-51-10-000-801-A01 AND