As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT, THE CREW HEARD A THUMPING NOISE FROM THE UPPER RIGHT SIDE OF THE AIRCRAFT AND RETURNED TO DAY. MAINTENANCE INSPECTED AND TRIMMED THE UPPER FUSELAGE FAIRING SEAL IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 53-00-00. FLIGHT 4192 THE LEFT WITH NO FURTHER INCIDENTS.