As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GOT SEVERE NOSE STRUT VIBRATION AS SOON AS NOSE WHEEL LOWERED TO RUNWAY. NO NOSE WHEEL STEERING. CAUSE APPEARS TO BE THE LEFT ELEVATOR POWER CONTROL UNIT REACTION LINK ROD END BEARINGS. RADIAL FREEPLAY ON TWO OF THE THREE BEARINGS MEASURED AT .030 AND .012 INCH. ALL THREE LT ELEVATOR ROD ENDS WERE REPLACED.