As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DEPARTED MCI, CLIMBING THROUGH FL200 RT OIL PRESSURE LIGHT ILLUMINATED AND RT OIL PRESSURE READ ZERO. RT ENGINE SHUTDOWN, AIRCRAFT DIVERTED TO COU. LANDED WITHOUT EVENT. MAINTENANCE INSPECTED ENGINE AND FOUND BEE NUT LOOSE ON OIL LINE. TIGHTENED OIL LINE, SERVICED ENGINE AND PERFORMED GROUND OPS. NO LEAKS, GROUND OPS GOOD. AIRCRAFT RETURNED TO SERVICE.