What was found
NR 2 ENGINE CHIP LIGHT ILLUMINATED IN FLIGHT. ATTEMPTED TO BURN IAW RFM WITH NO SUCCESS. LANDED IAW RFM. MX INSPECTED CHIP DETECTORS AND FOUND CLASS B CARBON LIKE PARTICLES AND WIRE LIKE FILAMENTS ON REDUCTION GEARBOX CHIP PLUG. REMOVED AND INSPECTED STARTER DRIVE MAGNETIC SEAL AND BREATHER GEAR MAGNETIC SEAL. STARTER SEAL ROTATING RING WAS FOUND WITH .015 OF FACE WORN OFF WITH METAL TO METAL CONTACT AND SAME TYPE OF PARTICLES FOUND ON PLUG. BREATHER SEAL WAS FOUND WITH ROTATING RING STARTING TO DETERIORATE. PERFORMED DRAIN AND FLUSH OF OIL, REMOVED, INSPECTED, AND CLEANED PLUGS AND STRAINERS. REMOVED, INSPECTED, AND CLEANED OIL FILTER. ENGINE IS SUBJECT TO CONTROLLED SETTING INTO SERVICE ONCE SEALS ARE REPLACED AND WILL REQUIRE 5 HR INSP OF FILTER, PLUGS AND STRAINERS FOR THE NEXT 25 HOURS TIS.