As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAV "F" FIREBOTTLE READS 0 PSI. ( LAVATORY WASTE BIN FIRE EXTINGUISHER SYSTEM SMOKE DETECTION SYSTEM OPERATES NORMALLY A320/A321 )-R/R LAV F FIRE BOTTLE IAW AMM 26-25-41. PLACARD REMOVED MOC NOTIFIED. THIS CLEARS DMI 3117480-2. DMI LOG UPDATED.