As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT THE PASSENGER DOOR ASSIST MOTOR UPPER MOUNT STIFFENER WAS FOUND TO BE CRACKED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED PASSENGER DOOR ASSIST MOTOR UPPER MOUNT STIFFENER IAW CRJ 700 SRM 51-42-06, AND 51-41-02. THE AIRCRAFT WAS RETURNED TO SERVICE.