As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI AFTER CLEARING RUNWAY, NOSEWHEEL STEERING BECAME STIFF AND INEFFECTIVE HYD. PRESSURE GOOD. MAINTENANCE REPLACED STEERING NOSE WHEEL MOTOR IAW SF340 MM 32-50-25-4 ALSO COMPLIED WITH SERVICE BULLETIN 340-32-101. ALL CHECKS GOOD. P/N ON/OFF 70857-2, S/N ON C01919G, S/N OFF 0221G.