What was found
NR 5 CYLINDER WRIST PIN CAP ROLLED UP IN PISTON. CAUSE METAL FRAGMENTS IN OIL SCREEN. RESTRICTED OIL FLOW TO GOVERNOR. CAUSED DROP IN RPM. ENGINE WAS FEATHERED AND LANDED SAFETY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 5 CYLINDER WRIST PIN CAP ROLLED UP IN PISTON. CAUSE METAL FRAGMENTS IN OIL SCREEN. RESTRICTED OIL FLOW TO GOVERNOR. CAUSED DROP IN RPM. ENGINE WAS FEATHERED AND LANDED SAFETY.