As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:IN FWD DOOR EMERGENCY OPERATION CYLINDER SEALING DIAPHRAGM HAS BEEN PUNCTURED ITEM DEF M230237. INSTALLED NEW DIAPHRAGM AND SERVICE DOOR DAMPER CYLINDER PER A300 MM CH 52-10-14. CHANGED O-RINGS AND SERVICED PER A300 MM 52-10-14. THIS CLEARS M230237.