What was found
ENROUTE, AT 2000 FEET, NR 2 ENGINE CHIP LIGHT ILLUMINATED COMPLIED WITH ENGINE CHECK LIST, LANDED AT EMERGENCY AIRPORT. REMOVED FORWARD AND AFT CHIP PLUGS, FOUND 2 SMALL FLAKES ON FORWARD PLUG, AFT PLUG FOUND 1 SMALL HAIR. CLEANED PLUGS AND INSTALLED. REMOVED INTERNAL OIL FILTER, INSPECTED AND INSTALLED SAME. DRAINED AND RESERVICED NR 2 ENGINE OIL . GROUND RUN AIRCRAFT FRO 30 MINUTES, LIGHT STAYED OUT.