As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FORWARD FLIGHT ATTENDANT PANEL SHOWS 4L DOOR AMBER WITH CHECK DOOR PRESSURE MESSAGE. LOWER ECAM SHOWS 4L DOOR GREEN WITH SLIDE PROPERLY ARMED. REMOVED AND REPLACED DIAPHRAGM IAW MM 52-10-00 DOOR 4L SERVICEDBOTTLE TOP OF GREEN BAND. LEAK CHECKED GOOD.