As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED MASTER WARNING FOR PASSENGER DOOR AFTER DEPARTURE. DEFER DOOR INDICATION PER MEL 52-2. DEFER DOOR SEAL PER MEL 52-3. CLEARED MEL 52-2 BY CLEANING AND INSPECTING THE DOOR PROX SENSORS. CLEARED MEL 52-3 BY REMOVING A LOOSE PIECE OF SEAL AT THE TOP AFT CORNER OF DOOR OPENING. INDICATION AND PRESSURIZATION CHECKS GOOD.