As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB AND ENROUTE INTERMITTENT TO OCCASIONAL CLUNKING BANGING SOUND IN THE COCKPIT FLOOR AND FELT ON THE FLOOR. F/A ADVISED THAT SHE COULD FEEL THE SAME ON THE FLOOR BELOW HER JUMP SEAT. STEERING POWER PACK WAS SUSPECT BY FLIGHT CREW. REMOVED AND REPLACED TWO PROX SWITCHES ON RT MLG UPLOCK BOX IAW 32-61-01 OPS CHECK GOOD. PROXIMITY SENSOR P/N 80-057-01 S/N 43746