As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOUD AIR LEAK FROM AROUND DOOR ON MAIN CARGO DECK. AREA BY PALLET POSITION LR-MR. AFT OBSERVATION WINDOW DOOR. REMOVED AND INSTALLED NR 4 MAIN ENTRY DOOR IAW AMM. LEAK CHECK IAW AMM. NO LEAK NOTED. CABIN PRESSURIZATION LEAKAGE TEST ACCOMPLISHED IAW MM. (K)