As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC HARDLINE FAILED ON LT FLOAT ROUTED BETWEEN NR 3 BULKHEAD AND NOSE GEAR RETRACTOR. UPON INVESTIGATION, VISUAL INSPECTION OF FAILED HYDRAULIC LINE INDICATED SIGNS OF TOOL MARKS FROM MFG PROCESS ABOUT THE FLARED PORTION OF THE LINE THAT HAD APPARENTLY MIGRATED AND LED TO FAILURE. EXISTING LINES SHOULD BE EVALUATED AND NEW LINES INSPECTED FOR SIMILAR DEFECTS PRIOR TO INSTALLATION.