As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE L2 DOOR WAS MAKING A BANGING AND RUMBLING NOISE IN FLIGHT. AN EMERGENCY WAS NOT DECLARED AND CREW LANDED WITHOUT INCIDENT. MX INSPECTED AND TRIMMED THE DOOR DEFLECTOR AND PLACED DEFLECTOR ON CDL. ACFT IS GOOD FOR SERVICE.