AN UNINTENTIONAL ROOF FALL OCCURRED AT THE GALATIA NORTH PORTAL AT #3 ENTRY FLANNIGAN UNIT, 4281. THE FALL WAS APPROXIMATELY 30 FEET LONG, APPROXIMATELY 20 FEET WIDE AND APPROXIMATELY 12 FEET THICK. THE FALL DID NOT AFFECT VENTILATION OR PASSAGE OF WORKERS. THE FALL WILL BE CLEANED UP. FALL #22DD