What was found
IAH - FLIGHT 2346 DURING PREFLIGHT INSPECTION THE NR 1 ENG WAS FOUND TO BE MISSING PART OF THE EXHAUST DIFFUSER, WITH DAMAGE TO THE NR 1 THRUST REVERSER, EXHAUST CONE, AND CONE SUPPORT. MX REMOVED AND REPLACED ENG 1 EXHAUST CONE, FORCED MIXER CONE FLOWPATH SUPPORT AND FORCED CORE BYPASS MIXER. REF: ROLLS-ROYCE EMM 78-11-10, 78-11-12, AND 78-11-15, PLACED THE THRUST REVERSER ON DMI, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE. ON 07/14/08, THE ACFT LANDED IN SHV WHERE MX REMOVED AND REPLACED THE NR 1 THRUST REVERSER, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE. (S)