What was found
AT CRUISE 6500 FT, NR 3 PISTON PIN ALUMINUM END PLUG BROKE OFF THE STEEL PIN. THIS CAUSED DAMAGE TO THE PISTON, RINGS, CYLINDER AND ULTIMATELY STOPPED THE ENGINE, SEIZED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT CRUISE 6500 FT, NR 3 PISTON PIN ALUMINUM END PLUG BROKE OFF THE STEEL PIN. THIS CAUSED DAMAGE TO THE PISTON, RINGS, CYLINDER AND ULTIMATELY STOPPED THE ENGINE, SEIZED.