What was found
DURING CLIMB AND CRUISE, PILOTS NOTICED AN ELECTRICAL BURNING ODOR IN THE FLIGHT DECK. FLIGHT ATTENDANTS EXPERIENCED THE SAME IN CABIN. PILOTS EXECUTED IMMEDIATE ACTION ITEMS AND ACCOMPLISHED SMOKE, FUMES QRH CHECKLIST. ELECTRICAL ODOR DISSIPATED AND FLIGHT WAS CONTINUED WITH LT AND RT UTILITY BUSSES OFF, AND APU BLEED SWITCH OFF IAW QRH. NO FURTHER INDICATIONS OTHER THAN ELECTRICAL ODOR. THE RECIRCULATION FAN WAS REPLACED. SYSTEM OPS NORMAL.