What was found
LWR AFT BODY OVERHEAT LIGHT IN FLT. PERFORMED PROC ON 2-7-14 TO STEP 14, LIGHT WENT OUT. FOUND CLAMP ON PURGE AIRLINE TO AIR CLEANER IN LEFT AFT AIRSTAIRS LEAKING. TIGHTENED CLAMP PER STANDARD MAINT PRACTICES. RAN APU PER JET RUN HDBK, NO LEAKS NOTED.