As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CMH - FLT 2938 - AIR TURN BACK, DUE TO LOSS OF 'A' SYSTEM HYDRAULICS. EMERGENCY DECLARED. FOUND HYDRAULIC LINE IN NOSE GEAR WHEEL WELL RUPTURED. LINE FROM NLG RETRACT AND EXTEND ACTUATOR. REMOVED AND REPLACED HYDRAULIC LINE AND SERVICED TO FULL. (M)