What was found
AT CRUISE, THE FA REPORTED A DIRTY SOCK ODOR IN THE AFT GALLEY, CREW DECLARED AN EMERGENCY AND DONNED OYGEN MASKS AND SMOKE GOGGLES. DIVERTED. AT 12000 FT FLIGHT ATTENDANT REPORTED A CIGARETTE SMOKE ODOR. PERFORMED A 15 MINUTE IDLE RUN OR BOTH ENGINES IAW AMM 71-00-00-710-006. NO SIGNS OF OIL OR SMOKE COMING OUT OF THE FWD SUMP DRAINS DURING ENGINE OPERATION AND NO ODOR OF SMOKE IN THE CABIN IAW AMM 71-00-00-790-002B. NO FUEL OR HYDRAULIC OIL LEAKAGE. PERFORMED GVI OF THE NR 1 & 2 ENGINES, AND BOTH PACKS WITH NO EVEIDENCE OF OIL OR HYD LEAK OR INGESTION. INSPECTED AFT GALLEY LAVATORY AREAS FOR DIRTY SOCK ODOR. NONE NOTED IAW TSM 05-50-00-810-831-A.