What was found
NRT INFLIGHT - CREW REPORTED JOLT AND EICAS NR 1 ENGINE SURGING AND STATUS MESSAGES FOR EEC, PRESSURE REGULATING SHUTOFF VALVES, FIRE LOOP 1 AND 2, AND OVERHEAT ONE AND TWO FAULTS. RETURNED TO NRT AND LANDED WITHOUT INCIDENT. FOUND LT WING LOWER SURFACE IMPACT DAMAGE, FAIRING DAMAGE, EXTENSIVE DAMAGE TO THRUST REVERSER AND IMPACT DAMAGE TO NR 1 ENGINE. REPLACED LEFT CANOE FAIRING, INTERMEDIATE AND HIGH PRESSURE VALVES, ENGINE GAS TEMPERATURE PROBE, AND LEFT (315W529593) AND RIGHT (94) THRUST REVERSER HALVES. SYSTEM GROUND CHECKED NORMAL OPERATION.