As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANTS NOTICED VIBRATIONS IN THE AREA OF THE MID GALLEY WITH MORE NOTICED ON THE RIGHT SIDE. CONFIRMED BY THE RELIEF PILOT AND NOTICED THAT VIBS DECREASED WITH ACFT SLOWING DOWN BELOW 300 KTS. ON APPROACH THE VIBRATIONS INCREASED AND THEN WENT AWAY DURING LANDING ROLL OUT. THOROUGHLY INSPECTED AIRCRAFT WITH NO DEFECTS NOTED.