As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG OILY, DIRTY SOCK ODOR ENTERED COCKPIT, FORWARD GALLEY & FIRST CLASS CABIN DURING DESCENT AT APPROX 4000 FT AND LASTED THROUGH LANDING. ALL CREW MEMBERS REPORTED THROAT AND EYE IRRITATION. AFT CARGO DOOR SELECTOR VALVE WAS FOUND LEAKING AND REPLACED. THE FORWARD CARGO DOOR SELECTOR VALVE WAS ALSO REPLACED. BOTH VALVES WERE EXCHANGED AT VENDOR SO NO TEARDOWN REPORTS ARE AVAILABLE. AIRCRAFT BELLY AND APU INLET WERE WASHED, HEPA FILTERS REPLACED AND ECS DECONTAMINATION WAS PERFORMED - NO FURTHER ODORS NOTED.