What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO HNL DUE TO THE PASSENGERS AND FLIGHT ATTENDANTS REPORTING A DIRTY SOCKS / BURNT RUBBER ODOR AROUND ROW 17 DURING CRUISE. THE AIRCRAFT LANDED SAFELY AT HNL WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED SMOKE / ODOR / FUMES TROUBLESHOOTING TASK CARD 26L0021001, ENGINES RAN, PERFORMED INSPECTIONS, NO FAULTS OR ODORS NOTED. NOTE MAINTENANCE WAS UNABLE TO IDENTIFY A SPECIFIC PART THAT WOULD HAVE CAUSED THIS EVENT.