HOIST WAS DRUM FROM 830-1145 AM 2 PHASER WERE RUNT UP IN JUNCTION BOX AT OUTSIDE TRANSFOMER BEHIND THE HOIST HOSE. 3 LEAD WERE REPLACED AND POWER WAS RESTARTED TO HOIST. EMERGENCY HOIST WAS DR OPPED TO BOTTOM AT AIT SHAFT IN CASE OF ACCIDENT APPROX 17 MEN, UNDERGROUND.