As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE R1 DOOR VENT FLAP WAS LOOSE AND THE DOOR LOCKED INDICATION WAS NOT SHOWING IN THE WINDOW. THE COCKPIT INDICATION WAS INTERMITTENT. MAINTENANCE INSPECTED AND FOUND THE VENT FLAP OUT OF RIG AND NOT WAS NOT CLOSING PROPERLY. MAINTENANCE R & R THE VENT FLAP INDICATOR IAW AMM AND OPS CHECKED GOOD.