What was found
ON EXITING RUNWAY TILLER STUCK HARD AT 45' POSITION DURING 90' LT TURN. UPON GETTING BACK ON CENTER LINE, TILLER REQUIRED .5 TO 1 INSIDE RT TO REMAIN IN POSITSION. IF RELEASED, ACFT TURNED HARD LT. ACFT TURNED HARD LT OF TAXIWAY. PROBLEM DID NOT OCCUR ON TAXI OUT. INSPECTED AND ADJUSTED NOSE WHEEL STEERING A AND B (NWS) CABLES IAW AMM 32-51-00-5-3 .. INSPECTED AND ADJUSTED NOSE GEAR PISTON POSITION A AND B (NGPP) CABLES AND PERFORMED NOSE WHEEL STEERING SYSTEM ADJUSTMENT TEST IAW MM 32-51-00-5-3. TAXIED IAW JRH CH12. PERFORMED FULL RT AND FULL LT TURNS, TILLER MOVEMENT IS SMOOTH AND CENTERS. ACFT STAYS ON LINE WITHOUT TILLER CORRECTIONS. NO VIBRATIONS, NOTCHINESS OR CLUNKING DURING ENTIRE TAXI OPS.