As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING "DAILY" INSPECTION AFTER FLT 155 IN PHL, THE L1 CREW / PASSENGER DOOR EMERGENCY OPERATION CYLINDER PRESSURE WAS LOW. SERVICED THE EMERGENCY OPERATION CYLINDER WITH NITROGEN IAW AMM 52-10-00-614-050. FOR PRECAUTIONARY MEASURES; REPLACED SEALS AND PACKINGS IN THE PERCUSION MECHANISM OF THE DOOR DAMPER AND EMERGENCY OPERATION CYLINDER ON 11/23/02. NO FURTHER PRESSURE DROP HAS BEEN OBSERVED.