What was found
AIRCRAFT WAS NOT GROUNDED: AFTER LANDING, BURNING, HOT ODOR ON ROLLOUT FOLLOWED BY EQUIPMENT COOLING, OVERHEAT LIGHT ON OVERHEAD PANEL AND EICAS MESSAGE, EQUIPMENT OVERHEAT. COMPLETED QRH PROCEDURE DURING TAXI. MAINTENANCE REPLACED THE NR 1 EQUIPMENT COOLING FAN AND ACCOMPLISHED A SATISFACTORY, OPS CHECK IAW AMM 21-58-06-014-001.