As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 8036 - EWR - NOSE WHEEL STEERING GOES FULL DEFLECTION ERRATICALLY. NOT RESPONSIVE AFTER RESET AND THEN CAUSING HYDRAULIC BANGING NOISE FROM STEERING MANIFOLD WHENEVER TILLER IS DEPRESSED. MAINTENANCE REMOVED AND REPLACED TILLER. OPS CHECKED GOOD.