What was found
NR 3 CYLINDER EXHAUST VALVE STEM WORN EXCESSIVELY. WEAR WAS APPROXIMATELY 3.175MM (0.125IN). SUSPECT INCORRECT VALVE GUIDE/VALVE COMBINATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 3 CYLINDER EXHAUST VALVE STEM WORN EXCESSIVELY. WEAR WAS APPROXIMATELY 3.175MM (0.125IN). SUSPECT INCORRECT VALVE GUIDE/VALVE COMBINATION.