What was found
AFTER LAND IN TUCSON, MAKING A HARD LEFT TURN WITH TILLER, ACFT WOULD NOT TURN. TILLER JAMMED AT 3 INDICES LT OR RT OF CENTER. AMM 32-51-00-5. COMPLIED WITH AMM 32-51-00-5, STEP 3. F. PREPARE FOR TEST OF NLG STEERING SYSTEM, G. TEST OF NLG STEERING SYS H. PREPARE FOR TEST OF THE TILLER HANDLE STEERING, I. TEST FOR TILLER HANDLE STEERING, J. PREPARE FOR TEST OF THE RUDDER PEDAL STEERING, K. TEST OF RUDDER PEDAL STEERING. ALL TEST PASS, NO DEFECTS FOUND. TAXIED ACFT IAW JRH CH 12, ALL STEERING NORMAL IAW WRI 09-00/7089. ON PUSH BACK RT NOSE TIRE SEEMED OUT OF ROUND, CHANGING RT NOSE TIRE AS PRECAUTION IAW WRI 32-41/7090. POSSIBLE CAUSE WAS FOD IN TRUNNION DRUM & HARD TURN IAW AMM 32-51-00-5 & JRH CH 12, NLG STEERING SYS TEST PASSED. NO DEFECTS.