As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION FOUND THAT AFTER PRESSURIZATION CHECK THE PASSENGER DOOR WOULD NOT OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. ADJSUTED THE PASSENGER DOOR’S FORWARD AND AFT COUNTERBALANCE ASSEMBLY IAW CRJ AMM 52-11-00. THE PASSENGER DOOR OPENED WITH INTERNAL AND EXTERNAL HANDLE AFTER PRESSURIZATION DOOR CHECKS. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.