As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED THAT THE VENT DOOR ON THE MAIN CABIN DOOR WOULD NOT CLOSE AND NEEDED TO BE CLOSED MANUALLY. OPERATIONS WERE CONTINUED ON MEL 52-06 UNTIL REPAIRS COULD BE AFFECTED. THE MAINTENANCE TEAM REMOVED AND REPLACED THE MED DOOR VENT SOLENOID WITH A NEW UNIT P/N 6711335-1. OPERATIONAL CHECKS WERE SATISFACTORY, AND THE AIRCRAFT WAS RETURNED TO SERVICE