As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT UNABLE TO MAINTAIN PRESSURIZATION. REMOVED AND REPLACED MAIN DOOR RUBBER TRIM SEAL IAW AMM 52-18-04 AND PERFORMED FUNCTIONAL TEST FOR CABIN LEAKAGE WITH AIR BLEED FROM APU IAW AMM 21-31-00 LEAK CHECK GOOD. APPLIED SEALANT ON TOP FWD AND AFT CORNER OF SERVICE DOOR IAW AMM 52-00-01