As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 711 - MIA-YQX - DURING CLIMB, PILOT REPORTED HIGH PITCH NOISE AT L1 DOOR. AIRCRAFT DUMPED FUEL AND RETURNED TO MIA. ON GROUND, MAINTENANCE REPAIRED SEAL AT LWR FORWARD CORNER OF L1 DOOR, PRESSURE CHECKED GOOD. AIRCRAFT RELEASED INTO SERVICE. (M)