ROOF FALL WAS DISCOVERED DURING AN EXAM IN THE #1 SE MAINS INBY SPAD 44090 IN WORKED OUT PORTION OF MINE. IT MEASURED 50' L, 18' W & 5' HIGH. AREA WAS DEVELOPED OCT '02. 5' TORQUE TENSION ROOF BOLTS WERE INSTALLED IN THE AREA. THE FALL OCCURRED DUE TO LAMINATED ROCK & COAL ABOVE THE PERMANENT ROOF SUPPORT. FALL WAS APPX. 5200' FROM WORKING FACE. VENTILATION & TRAVEL NOT AFFECTED.