What was found
PILOT WAS AT CRUISE ALTITUDE CARRYING A PATIENT, WHEN HE ENCOUNTERED A TRANSMISSION CHIP LIGHT. THE INDICATION WAS ENCOUNTERED WITHIN CLOSE PROXIMITY TO THE HOSPITAL IN WHICH A PRECAUTIONARY LANDING WAS MADE. UPON LANDING, THE LIGHT HAD EXTINGUISHED. THE MECHANIC WAS CALLED OUT TO INVESTIGATE THE SITUATION. UPON ARRIVAL, THE CHIP PLUG HAD EVIDENCE SHOWING A CATEGORY A SLIGHT ABRASION IAW AMM 65-40-00 6-1. THE DETECTOR WAS CLEANED, OIL SYS FLUSHED & REPLENISHED & A 15 MINUTE GND RUN LIGHT ON SKIDS COMPLETED. THERE WERE NO FURTHER LIGHT INDICATIONS & THE CHIP PLUG WAS PULLED & INSPECTED IN WHICH NO DEFECTS WERE FOUND. ACFT WAS THEN RETURNED TO SERVICE.