What was found
LOUD SCREECHING NOISE FROM MAIN CABIN DOOR FROM 5,000 FT- THROUGH FL20. PERFROMED PRESSURIZATION OF AIRCRAFT IAW AMM 21-31-00 AND APPLIED DC4 ON SEAL OF MAIN DOOR IAW AMM 52-00-04. NO LEAKS NOTED AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOUD SCREECHING NOISE FROM MAIN CABIN DOOR FROM 5,000 FT- THROUGH FL20. PERFROMED PRESSURIZATION OF AIRCRAFT IAW AMM 21-31-00 AND APPLIED DC4 ON SEAL OF MAIN DOOR IAW AMM 52-00-04. NO LEAKS NOTED AT THIS TIME.