What was found
INFLIGHT SHUTDOWN/DIVERSION/DECLARED EMERGENCY, NR 1 ENGINE IN CRUISE HAD A BANG AND YAW SHORTLY AFTER LOW OIL PRESSURE LIGHT ILLUMINATED, ALL OTHER INDICATIONS NORMAL. WE SHUTDOWN NR 1 AND DIVERTED. AFTER LANDING, SOME OIL NOTED IN HOT EXHAUST AREAS F ENGINE (NOT FAN BYPASS FLOW AREA). PERFORMED FIM TASK 71-00-00-210 INSP AFTER ENGINE STALL OR POSSIBLE ENGINE STALL. NO DEBRIS NOTED OR DAMAGE NOTED IN FAN MODULE OR EXHAUST AREA. INSPECTED 3 EA SCAVENGE FILTERS & REPLACED OIL SUPPLY FILTER. NO DEBRIS NOTED.