What was found
FLIGHT 8010 09/06/08 KBWI/ETAR - DURING FLIGHT A THUMP WAS HEARD AND FELT 5 HOURS INTO FLIGHT AT FL310, NO ABNORMAL INDICATIONS OR HANDLING FOLLOWED. DURING POST FLIGHT INSPECTION, MAINTENANCE FOUND LT WING LDG EDGE WING/BODY FAIRING PUNCTURED AND CRACKED. REMOVED FAIRING PER MM 57-31, REPAIRED IAW DAC DWG PL ANS7100, SPEC DPS 1.44. & REINSTALLED FAIRING.