What was found
UPON APPLYING TAKE-OFF POWER, AIRCRAFT YAWED HARD TO THE RIGHT, FULL LEFT RUDDER WOULD NOT COUNTERACT YAW. REJECTED TO PERFORMED. ON TAXI BACK TO HANGAR AC YAWED RIGHT WITH NO RUDDER / TILLER INPUT. BTMS SHOWED 2,1,1,1. AIRCRAFT REMOVED FROM SERVICE. REF LP 373747 BLOCKS 2 & 3 FOR NLG TIRE CHENGE. PERFORMED TAXI CHECK PER AMM 09-20. GOOD FOR CONTINUED SERVICE. R & R NR 1 & 2 NLG TIRE IAW AWA SUPP 12-016M COMPLIED WITH THE M061 INSTRUCTIONS, THE SPACER &WASHER WERE RETAINED FROM THE REMOVED WHEEL ASSEMBLY AND USED ON THE INSTALLED WHEEL. R&R #2 NLG TIRE IAW AWA SUPP 12-016M COMPLIED WITH THE M061INSTRUCTIONS,