As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE FLIGHT CREW REPORTED A HARMONIC NOISE FROM THE FORWARD COCKPIT FLOOR AREA WHICH VARIED WITH AIRSPEED. INVESTIGATION AREVEALED A BROKEN ACTUATING ROD ON THE LT AFT DOOR OF THE NOSE LANDING GEAR. THE ROD ASSY WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE.