As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON MARCH 20, 2004 WHILE ON A SIGHTSEEING FLIGHT, THE PILOT EXPERIENCED AN ENGINE CHIP LIGHT INDICATION. HE MADE A PRECAUTIONARY LANDING AT APPROXIMATELY 12:50 PM. A MECHANIC WAS DISPATCHED TO THE SITE AND INSPECTED ALL CHIP PLUGS. A SMALL SLIVER WAS FOUND AT THE OUTPUT OF THE OIL PUMP. NO FURTHER OCCURENCES WERE NOTED.