As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE NR 2 ENGINE INDICATED OIL QTY & PRESSURE DROPPED TO ZERO. CREW SHUTDOWN THE ENGINE INFLIGHT. DIVERTED & EMERGENCY DECLARED. LANDING UNEVENTFUL. INSPECTED NR 2 ENGINE & FOUND RADIAL TOWER SHAFT TO GEARBOX CRACKED. REMOVED AND REPLACED THE NR 2 ENGINE IAW MCM 71-92-01 AND MCM 71-94-01. PERFORMED ALL REQUIRED LEAK CHECKS AND POWER ASSURANCE CHECK. SYSTEM CHECKS NORMAL.