As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STANDING TAKEOFF WITH FLAPS 20 WHEN BRAKES RELEASED A/C PULLS IMEDIATLEY TO LEFT UNABLE TO REGAIN CENTERLINE WITH FULL RIGHT RUDDER. ABORTED TAKEOFF APPROX 20 KNOTS. AIRCRAFT REMOVED FROM SERVICE. R+R #1 NLG TIRE IAW AMM SUP 12-016I. C/W M061 INSTRUCTIONS THE IB AND OB SPACERS WERE RETAINED FROM THE REMOVED WHEEL ASSEMBLY AND USED THE INSTALLED WHEEL ASSEMBLY.