As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. FLIGHT DIVERTED TO DFW DUE TO LOSS OF OIL QTY IN RT ENGINE. TROUBLESHOOTING REVEALED AN INTERNAL LEAK IN HPC SECTION, ENGINE CHANGE DECLARED. SUPPLEMENTAL REPORT: REPLACED RT ENGINE, IAW WORKCARD 71-49-01. OPERATIONS CHECK GOOD. (CLOSED)