What was found
DURING NORMAL CRUISE FLIGHT, INTAKE VALVE STEM BROKE ON NR 3 CYLINDER CAUSING PARTIAL POWER LOSS AND METAL CONTAMINATION THROUGHOUT ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NORMAL CRUISE FLIGHT, INTAKE VALVE STEM BROKE ON NR 3 CYLINDER CAUSING PARTIAL POWER LOSS AND METAL CONTAMINATION THROUGHOUT ENGINE.