DURING A WEEKLY AIRCOURSE EXAM A FALL WAS FOUND 30' INBY 2 EAST REGULATOR. THIS FALL IS AN EXTENSION OF A FALL THAT OCCURRED ON 9/13/01. FALL IS ABOUT 50' LONG, 20' WIDE & 8' HIGH. THE AREA WA S BOLTED WITH 48"" FULLY GROUTED RESIN BOLTS WITH 6""X6"" PLATES. NO MEN/EQUIP. WERE INVOLVED. VENTILATION WAS NOT INTERUPTED. ALL ACCESSES WERE TIMBERED AND DANGERED OFF.