What was found
AT DEPARTURE, HEARD A LOUD BOOM. ALL COCKPIT INDICATIONS NORMAL. OPENED COCKPIT DOOR, FOUND CARGO COMPARTMENT FULL OF SMOKE. DI NUMBER 125957. INSPECTED PACK SYSTEM FOR OPERATION AND OIL LEAKS, NONE FOUND. OPERATED LT PACK IAW MM21-00-00, NO FAULTS OR EVIDENCE OF SMOKE FOUND.