What was found
NOSE WHEEL STEERING ADVISORY LOSS OF NOSE WHEEL STEERING, NOSE WHEELS WILL CASTOR UNLESS FAUL T IS A RESULT OF LOSS OF RUDDER PEDAL COMANDS, THEN TILLER STEER ING WILL BE AVAILABLE. FAILED AFTER LANDING UPON ARRIVAL FOUND NOSE WHEEL STEERING FAULT # 32-63022 PERFORMED FIM DMC-B787-A-32-50-F1-29A-421A-A. STEP 1 AND 2 ACCOMPLISHED.NOSE LT AND RT STEERING PASSED. MESSAGE WENT AWAY BUT NO MOVEMENT TO THE NOSE. PROCEED FURTHER TS. REMOVED AND REPLACED NOSE WHEEL STEERING VALVE MODULE PER AMM 32-61-04-00A-720A. OPS CHECK PENDING. COMPLETED INSTALL OF NOSE WHEEL STEERING VALVE MODULE REF. AMM 32-51-04-00A-720A-A. OPS CHECKS GOOD. LEAK CHKD GOOD.