As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A REPORTS LOUD HISSING & SQUEAL IN FLIGHT 1L DOOR. FOUND APPROXIMATELY 2" SPLIT IN LOWER FWD CORNER OF 1L DOOR. ACFT PRESSURIZED TO 4PSI. REMOVED L1 DOOR IAW AMM 52-11. INSTALLED AND ADJUSTED DOOR IAW AMM 52-11-00. SLIDE INSTALLED ON CARD 2561-4964.