As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTS L1 DOOR DIFFICULT TO CLOSE& LATCH. ABNORMAL WHISTLING NOTED FROM TAKEOFF TO APPROXIMATLY 10,000. GROUNDED - YES. INSPECTED SEAL AND CLEANED REF 52-11-00 AMM, NO DEFECTS NOTED. ACCOMPLISHED PRESSURIZATION CHECK. NO SQUEAL HEARD. NO HISTORY WITHIN 30 DAYS. ACCOMPLISHED FWD ENTRY DOOR HANDLE TORQUE TEST. REF AMM 52-11-00 WITHIN LIMITS. NO HISTORY WITHIN 30 DAYS. NO DEFECTS NOTED AT THIS TIME.