As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, RIGHT CONSTANT SPEED DRIVE OIL PRESSURE LOW LIGHT AND RIGHT GENERATOR OFF LIGHT CAME ON. DISCONNECTED CONSTANT SPEED DRIVE IAW QUICK REFERENCE HANDBOOK AND DIVERTED. MAINTENANCE REPLACED THE RIGHT ENGINE CONSTANT SPEED DRIVE AND GENERATOR IAW AMM 24-10-01 AND PERFORMED SATISFACTORY OPERATIONAL CHECK. AIRCRAFT WAS GROUNDED.