PRESHIFT MINER EXAMINER FOUND A CAVE AT 0505. CAVE IS 4 XCUTS OUTBY THE FACE IN THE ACTIVE 4TH SOUTHEAST MAINS SECTION. CAVE STARTED IN #7 ENTRY AND WENT STRAIGHT ACROSS UP TO AND INCLUDING #9 ENTRY. CAVE MEASURES APPROX 180' LONG, BY 20' WIDE , 8' HIGH. AREA WAS BOLTED WITH 4' REBAR BOLTS AND 6' INTAL II BOLTS AS SUPPLEMENTAL. CAVE REPORTED TO INDIANA FIELD OFFICE.