As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW/ROW - WHILE EN ROUTE, RT ENGINE LOST ALL OIL PRESSURE. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT DIVERTED TO ABI AND LANDED WITHOUT FURTHER INCIDENT. ON INSPECTION OF THE ENGINE, AN OIL PRESSURE LINE WAS FOUND CRACKED. THIS LINE WAS A POST-DATED SB 77-0050, WHICH WAS MADE TO STOP THIS SAME PROBLEM. THE LINE WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE.