As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF FROM DNA, FLIGHT CREW NOTED NR. 3 PROP LOW OIL LIGHT ON. RPM INCREASED TO 106%. SHUTDOWN ACCOMPLISHED IAW QRH. CONTINUED TO OKO AND LANDED WITHOUT INCIDENT.FOUND NR. 3 PROPELLER 1 EA. VALVE HOUSING HOLD DOWN STUD LOOSE IN PUMP HOUSING CAUSING FLUID LOSS. REPLACED STUD IAW HAMILTON SUNSTRAND P5606 CH 3, 2-7, HN61135 AND HN7101.