As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4078 THE CREW REPORTED THE LAVATORY FIRE EXTINGUSHER CONTENTS SHOWED TO BE IN THE RED ZONE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LAVATORY FIRE EXTINGUISHER IAW EMB-145 AMM 26-25-01. THE AIRCRAFT WAS RETURNED TO SERVICE.