As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2764, FLIGHT ATTENDANT REPORTED A VERY LARGE GAP ON THE MAIN CABIN DOOR. DOOR SHOWS CLOSED ON EICAS. AIRCRAFT REMOVED FROM SERVICE. INSPECTED MAIN DOOR FOUND CURTAIN BLOCKING DOOR FROM CLOSING, CLEARED & RELOCATED SAME. OPS CHECKED GOOD IAW 52-10-00. AIRCRAFT RETURNED TO SERVICE.