A SMALL AREA OF ROOF ABOUT 8' WIDE BY 16' LONG BY 5' HIGH FELL FROM BET3WEEN 2 ROWS OF CRIBS ONTO THE 1ST SW BELT. THIS OCCURRED IN THE INTERSECTION OF XC 17, NO. 5 ENTRY OF THE 1ST MAIN SW EN TRIES. NO INJURIES OR DISRUPTIONS TO VENTILATIONOR TRANSPORTATION OF PERSONNEL OCCURRED. THIS WAS CALLED INTO THE MSHA MORGANFIELD OFFICE ON 9-29-00 AT APPROX 1554. FALL OCCURRED 17 XC'S FROM