What was found
DURING CRUISE, THE RIGHT HAND ENGINE OIL PRESSURE DROPPED INTO THE WARNING (AMBER) RANGE. THE CREW EXECUTED LOW OIL PRESSURE PROCEDURES, CALLED OUT FOR IN THE CHECKLIST. THE RIGHT HAND PROPELLER WAS FEATHERED, AND THE POWER WAS SET TO FLIGHT IDLE. THE CREW DECLARED AN EMERGENCY, AND THE AIRCRAFT DIVERTED INTO CAK FOR LANDING. THE LANDING TOOK PLACE WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE RIGHT HAND ENGINE STARTER SEAL, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 72-60-02. OPERATION AND LEAK CHECKS WERE COMPLETED, AND THE AIRCRAFT WAS RETURNED TO SERVICE.