What was found
LOUD HUMMING NOISE COMING FROM BOTTOM LEFT CORNER OF DOOR 1R. TURNING CHILLER OFF NO HELP. REPLACED FWD AND CENTER 1R MED SCUFF PLATE IAW MM. LEAK CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOUD HUMMING NOISE COMING FROM BOTTOM LEFT CORNER OF DOOR 1R. TURNING CHILLER OFF NO HELP. REPLACED FWD AND CENTER 1R MED SCUFF PLATE IAW MM. LEAK CHECK GOOD.