What was found
SHIP 6818 EQUIPMENT COOLING MSG WITH VISIBLE SMOKE. CORRECTIVE ACTION: SMOKE/HAZE AND ODOR IN COCKPIT AND CABIN. EQUIP COOLING OVERHEAT ILLUMINATED. ENGINES OFF. PACKS ON APU. 2 HOURS ON GROUND ON TAXIWAY PRIOR TO EVENT. CLEARED IN 10 MIN. QRH COMPLETED. AFTER NOTED NO HEAT. T/S PER FIM 21-00-01. FOUND FWD EQUIP COOLING FAN AT FAULT. R/R AS PER AMM 21-58. PERFORMED NO-GO ODI PREVENTION STEPS 21-72 STEP 5. MCC CONF CALL C/W ALL CHKS GOOD. (1048027)