As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NLG STRUT ATTACH FAILED ON NOSE WHEELS. FLOATS HAVE A HISTORY OF SHIMMY PROBLEMS. THE STRUT UPPER ATTACHMENT BRACKETS MAY HAVE BEEN WEAKENED OVER TIME DUE TO THIS CONDITION. THEY MAY ALSO HAVE BEEN WEAKENED DUE TO NUMEROUS BOW-TYPE DOCKINGS. PART SHOWED NO RUST OR OTHER PROBLEMS BY VISIBLE INSPECTION.