As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT THE HYDRAULIC ACTUATOR WOULD NOT CLOSE WHEN YOU PUSH THE LEFT HAND FIRE BUTTON. MAINTENANCE INSPECTED AND REPLACED THE HYDRAULIC ACTUATOR IN ACCORDANCE WITH BOMBARDIER AIRCRAFT MAINTENANCE MANUAL 29-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.