As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 7557 - FMN-DEN - WHILE ON THE GROUND IN DEN, THE CREW FOUND THAT THE CABIN DOOR WOULD NOT SECURE PROPERLY. MAINTENANCE REMOVED AND REPLACED THE UPPER AND LOWER HANDLE SUPPORT BRACKETS, OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)